Smart Wifi Sprinkler - Irrigation Controller 1ST Gen 6 Zone. R1 195.00. See Offers from R1 195.00. Smart Wifi Sprinkler - Irrigation Controller 2ND Gen 4 Zone. NB: Cannot control the borehole. Features Intelligent Water Valve Controller for efficient and automated irrigation.User-friendly manual control with 24VAC, 1000mA power input.24VAC port ... This professional grade anti-siphon valve replaces Rain Bird and other irrigation valves installed above ground with 3/4 in. female threaded inlet and outlet. It can be used with any 24 Volt AC irrigation timer. Its unique reverse-flow design helps prevent flooding in the event of internal diaphragm failure, keeping the valve closed and saving ... Waterware specializes in irrigation, pumps, filters and purification equipment. Residential, commercial, golf and agricultural equipment. We supply to homeowners ...These durable valves are designed for contractors who prefer female inlets and outlets and need a valve that can withstand the pressures of large residential and light commercial applications.How to Install Irrigation Valves: Part 1 of the Sprinkler System · Our Previous Sprinkler System · Connect to the Water Supply · Add a Shut off Valve · ... How To Replace Underground Sprinkler Valves. Once you have determined the location of each of your valves, you can go back and dig up the valve boxes. In this install, we are using the Rain Bird 100 DVF NPT valves. Screw on the inflow union and attach the inlet unions to the valve’s supply manifold. Screw on the outflow union to slip adaptors. Tips for Finding Buried Irrigation Valves In newer lawn irrigation systems, the valves should be installed in valve boxes set into the earth. Often these are easily visible. In small yards, there is often a …We align your farm’s objectives, curating irrigation solutions to suit a wide variety of commercial applications. We provide commercial and controlled irrigation systems for clients and farms across southern Africa, and keep stock of a wide range of irrigation components such as valves, pump sets, pipes, fittings and much more.TEMPO Communications 521A Underground Wire and Sprinkler Valve Locator Tool | Trace Wire Path, Locate Sprinkler Irrigation Valves, Wire Breaks, Large Nicks, Solenoid Valves (Professional Grade) 4.4 out of 5 stars 208. $642.25 $ 642. 25. FREE delivery Jan 2 - 3 . Only 1 left in stock - order soon.Valves. Whether you're a professional landscaper or a homeowner with a green thumb, it is vital to ensure your lawn receives the perfect amount of water for its beauty and health. We offer a comprehensive selection of valves for irrigation and landscaping designed to provide you with unparalleled control and efficiency. With our range of ...Solenoid Valves. Hills Irrigation is the only supplier you’ll need for micro-irrigation valves, domestic irrigation and sprinkler valves in Australia. We stock Australia’s best solenoid valves from leading brands such as Hunter valves, Rain Bird valves, HR solenoid valves, Netafim valves, Toro valves, Galcon diaphragm valves and Richdel valves. Sprinkler Valves. Sprinkler valves are critical to your irrigation system’s ability to function efficiently. Rain Bird offers a large lineup of anti-siphon, inline and quick-coupling valves. Items 1 - 36 of 47. Sort By. 075ASVF - 3/4 in. Plastic Residential Anti-Siphon Irrigation Valve with Flow Control - 3/4 in. FPT Threads. $37.84. Add to Cart. Valves regulate the amount of fuel and air mixture allowed in the cylinders for combustion. While the valves have guides or sleeves to keep combustion gases from passing through th...Explore commercial irrigation valves from Toro which you can count on to last and deliver the quality you need. Sprinkler Valves. Sprinkler valves are critical to your irrigation system’s ability to function efficiently. Rain Bird offers a large lineup of anti-siphon, inline and quick-coupling valves. Items 1 - 36 of 47. Sort By. 075ASVF - 3/4 in. Plastic Residential Anti-Siphon Irrigation Valve with Flow Control - 3/4 in. FPT Threads. $37.84. Add to Cart. Toro® irrigation valves control water flow to the sprinklers. Installing These sprinkler system valves can be installed above or below ground, usually near the water source. The irrigation valve box covers large-sized valves, control zone kits, and other irrigation equipment, providing a safe and clean environment with access for maintenance. Engineered for durability, the black valve box and green cover are designed with structural reinforcing ribs to withstand damage from the elements, …3 inch pp solid seal ball valve; Sky metal drip irrigation system, valve size: 2-6 inch; Welldrip single union ball valve, valve size: 1 inch; 1 to 10 bar pvc solenoid operated valves; 24vac digital hunter 6 chanel timer; Irrigation ball valve; Irrigation Valves WorkThe WOG rating stands for water, oil and gas and indicates the maximum pressure per square inch that the valve can take. Each valve is given a WOG rating, which should not be excee...Online. Speroni Self Priming Pump CAM100 230V R 3,399.00. Torrenti Spring Loaded Brass Check Valve From R 77.50. Gardena System Basic Set (1/2 Inch) 12.5mm R 195.00. Gardena Soft Spray Blister Pack R 125.00. Gardena Blister Pack Adapter 19mm (3/4 Inch) R 39.90. Gardena Comfort Full/Part Circle Pulse Sprinkler R 499.00.AGRI LOCK HANDLE FOR AGRI LOCK VALVE 40MM. In stock. Product Code: 321140H. Login to Buy. AGRINET QUICK COUPLING VALVE 20MM. Out of stock. Product Code: 503020. Out of Stock. AGRINET QUICK COUPLING VALVE 25MM.Best Brass Sprinkler Valves: Orbit Sprinkler System 51016. "A ¾ – inch anti-siphon valve featuring brass construction, FNPT connection and flow control adjustment". Best Anti-Siphon Sprinkler Valve: Toro 53764. "An anti-siphon valve featuring max. pressure of 150 psi, built-in backflow protection and manual …2 Pcs Sprinkler Valve Box 14 x 19 x 12 Inch Rectangular Valve Box with Lid Sprinkler Valve Cover for Protecting Irrigation System Components from The Elements, Black with Green Lid. 5.0 out of 5 stars. 1. $83.99 $ 83. 99. List: $99.99 $99.99. FREE delivery Thu, Mar 21 . Only 6 left in stock - order soon.Benefits of a Hunter Automatic Sprinkler System. Automatic Sprinkler System not only protect the investment of an attractive landscape, they also help save time, water, and money. Read More. Hunter is committed to manufacturing top quality products that use only the water and energy needed to get the job done efficiently.Irrigation Electrovalves. The electrovalves are, as the name suggests, valves whose operation is due to an electrical device connected. The object of the design ...HV/HVF Series. Outstanding performance. Unmatched durability. Eccentric diaphragm for smooth closing, less water hammer. Compact design, 2.54 in. spin radius for tight installations (install more valves in a single valve box) Captive multi-drive screws for ease of access and faster bonnet removal. Glass-filled polypropylene body for strength. A valve or valves in a configuration for the purpose of preventing water that has entered the irrigation system from flowing back into the potable water system. In terms of health and safety, this is the most critical component of any lawn sprinkler system. Whether above or below ground, this unit should always be downstream from the isolation ... The Ball Valve is more expensive, but it typically lasts for longer periods of time. Globe Valves. Commercial irrigation systems often use globe valves. It is typically installed beneath the ground, and to your convenience, is available in almost any size. They are relatively cheaper than the angle and anti-siphon valves.Use normal irrigation valve wire appropriate to the pump. Mount the pump start relay at least 15 feet from the timer and pump to avoid electrical interference. Step 6: Connect the Master Valve. The master valve only opens when the water supply is needed and is shut off to ensure water is not wasted.Category. We’ll show how to set up a typical wire and valve locator, how to locate a valve, track and mark the wire location to aid in troubleshooting wiring issues, and how to determine the wire depth. Wires are normally buried in the same trench as the mainline, so wire tracing is also a good process to determine the location of the ...Agrinet - distributor of hardware, irrigation, generators, centrifugal pumps, submersible borehole pumps and agricultural equipment. The store will not work correctly in the case when cookies are disabled. ... Gate Valves; Gate Valves. Filter By. Price . R0.00 - R999.99 (14) R1,000.00 - R1,999.99 (1) Valve. Valve. This residential and light commercial grade in-line valve replaces Rain Bird and other irrigation valves installed below ground with 1 in. female threaded inlet and outlet. It can be used with any 24 volt AC irrigation timer. Its unique reverse-flow design helps prevent flooding in the event of internal diaphragm failure, keeping ... We are one of Africa’s largest Irrigation wholesalers. We have decided to make our products available for sale Directly to the public. READ MORE. Where our Branches are located: Johannesburg (Head Offce) Address: 13 Angus crescent, Longmeadow Business park East, Modderfontein,1610. Phone: 011 608-0767. Sprinkler warehouse stocks a large variety of valves from all the major irrigation brands. Sort By. Rain Bird DV Inline Valve 1 in. FPT | 100-DV-NPT. On-Sale $21.63 List Price $37.95. HLSG SKU: RBL100DV. SKU: 100-DV-NPT. Add to Cart. Irritrol 2400 Inline Valve 1 in. FPT | 2400T. On-Sale $16.93 List Price $28.95. Turn off the water supply. Unscrew the valve bonnet from the valve body. Remove the valve bonnet assembly and spring. Gently pry the diaphragm out of its seat. Flush out the valve body and seat with clean water. Press in a new diaphragm. Replace the spring and the valve bonnet. Tighten the screws or the hold-down ring. Used for the rapid connection and disconnection of hoses, pipes, or irrigation sprinklers without the need for tools. ... Valves & Regulators. Pressure Regulators; BERMAD’s Irrigation Control Valves are automatic and operate according to pressure. Directed by Pilots and Solenoids, the pressure-reducing valves system can be programmed as well as Sustaining; Flow Limiting; Pumps, Pressure & Surge Control, Flush Valves and combinations of all. Thus continuously balance & control system hydraulic conditions ... Agrinet - distributor of hardware, irrigation, generators, centrifugal pumps, submersible borehole pumps and agricultural equipment. The store will not work correctly in the ... Irrigation ; Valves ; Check Valves; Check Valves. Filter By. Price . R0.00 - R999.99 (38) R1,000.00 - R1,999.99 (2) R2,000.00 - R2 ...3 inch pp solid seal ball valve; Sky metal drip irrigation system, valve size: 2-6 inch; Welldrip single union ball valve, valve size: 1 inch; 1 to 10 bar pvc solenoid operated valves; 24vac digital hunter 6 chanel timer; Irrigation ball valve; Irrigation Valves WorkSep 8, 2022 · Sprinkler irrigation: Sprinklers are emitters fed by above-ground or underground pipes or hoses that spray water into the air. It then falls on plants like rain. It then falls on plants like rain. They can be controlled by electric valves that automatically switch on and off at predetermined times of the day. It's resistant to corrosion and dependable. Barbed Ball Valves: These are perfect for drip irrigation systems. They offer precise control and are easy to install. Pro Tip: Always turn the valve handle slowly. A sudden change in water flow can cause water hammer a surge that can damage your pipes.Jan 18, 2024 · Irrigation valves use water pressure to open the system’s chambers, bringing water to the plant beds when turned on. Irrigation valves are part of both commercial and residential irrigation systems. Drip irrigation systems deliver water consistently and directly to the root of plants, saving water, time, and money. Aqua Quick Coupling Key Twist Irrigation Valve 20mm 42105QCK20 . Add to Cart. Wish List Add to Comparison. Only R 49.90. Aqua Quick Coupling Key Twist Irrigation Valve 25mm 42105QCK25 . Add to Cart. Wish List Add to Comparison. Only R 65.90. Blue Full Bore Ball Valve 15mm 321115 . Add to Cart.Saskatchewan reported in 2019 that irrigation accounted for 50 per cent of the water used in the province. In 2020, Moe announced the entire project would cost $4 … How To Replace Underground Sprinkler Valves. Once you have determined the location of each of your valves, you can go back and dig up the valve boxes. In this install, we are using the Rain Bird 100 DVF NPT valves. Screw on the inflow union and attach the inlet unions to the valve’s supply manifold. Screw on the outflow union to slip adaptors. Irrigation system gate valves are multi-purpose, bi-directional shutoff valves for commercial and industrial applications. These on-off valves are designed to use a sliding plate, slab or wedge within the valve body to stop, limit, or permit full flow.Install Automat’s Valves in your irrigation system and save water, energy and achieve better irrigation quality. Filter Backwash Hydraulic Valve. Our extremely durable, hard-working Ball Valve offering is a critical component in completing assembly of pipe systems engineered and designed to last over ten . . . .Adapted from professional grade equipment, Lawn Genie offers a complete line of residential irrigation valves and accessories that help to conserve water and reliably satisfy your home watering needs. Watering your yard with time-tested Lawn Genie irrigation valves makes it easy and worry-free — so you can spend more time enjoying your home's ...When it comes to bathroom renovations, every detail matters. From the color scheme to the fixtures, homeowners want their bathrooms to be both stylish and functional. One essential...These durable valves are designed for contractors who prefer female inlets and outlets and need a valve that can withstand the pressures of large residential and light commercial applications.Description. GULF INLINE VALVES A control valve is a semi-automatic directional device which controls flow and or pressure within a water supply network. Gulf valves are simple single-chamber inline or angle control valves which operate using the available pipeline pressure or an external pressure supply of air or water, provided this pressure ...Full Irrigation control via the Smart Life App installed on your phone or tablet (android or Apple iOS). Supports Voice commands. Run days and run times to name but a few. 8 Zone Smart WiFi Irrigation Controller with built-in 24VAC transformer. R 1,680.00 – R 1,830.00 incl.Irrigation Electrovalves. The electrovalves are, as the name suggests, valves whose operation is due to an electrical device connected. The object of the design ...Solenoid valves are the most frequently used control elements in irrigation to shut off, release, dose, distribute or mix fluids. Australia Wide Delivery!Valves. 18 Results Found. Control valves are the heart of your irrigation system and we have assembled one of the broadest line-ups in the industry. Low flow to high flow, clean water to dirty water, low pressure to high pressure, there is a valve that can take it and work reliably for years to come.A true reclaimed water irrigation valve, able to handle chlorine and other chemicals found in reclaimed water systems. PESB-R Series valves offer long life and efficient, trouble-free performance – even in harsh reclaimed water …Aqua Quick Coupling Key Twist Irrigation Valve 20mm 42105QCK20 . Add to Cart. Wish List Add to Comparison. Only R 49.90. Aqua Quick Coupling Key Twist Irrigation Valve 25mm 42105QCK25 . Add to Cart. Wish List Add to Comparison. Only R 65.90. Blue Full Bore Ball Valve 15mm 321115 . Add to Cart.Waterware specializes in irrigation, pumps, filters and purification equipment. Residential, commercial, golf and agricultural equipment. We supply to homeowners ...Adapted from professional grade equipment, Lawn Genie offers a complete line of residential irrigation valves and accessories that help to conserve water and reliably satisfy your home watering needs. Watering your yard with time-tested Lawn Genie irrigation valves makes it easy and worry-free — so you can spend more time enjoying your home's ...To repair a leaking sprinkler valve, first turn off the water and power, then open the box and unscrew the solenoid valve, disassemble the valve and clean all of the components. If...Sprinkler warehouse stocks a large variety of valves from all the major irrigation brands. Sort By. Rain Bird DV Inline Valve 1 in. FPT | 100-DV-NPT. On-Sale $19.00 List Price $37.95. HLSG SKU: RBL100DV. SKU: 100-DV-NPT. Add to Cart. Irritrol 2400 Inline Valve 1 in. FPT | 2400T. On-Sale $14.74 List Price $28.95.This residential and light commercial grade in-line valve replaces Rain Bird and other irrigation valves installed below ground with 1 in. female threaded inlet and outlet. It can be used with any 24 volt AC irrigation timer. Its unique reverse-flow design helps prevent flooding in the event of internal diaphragm … This professional grade anti-siphon valve replaces Rain Bird and other irrigation valves installed above ground with 3/4 in. female threaded inlet and outlet. It can be used with any 24 Volt AC irrigation timer. Its unique reverse-flow design helps prevent flooding in the event of internal diaphragm failure, keeping the valve closed and saving ... Baccara - Premium Quality Irrigation Valves and Automation Control Products. At Baccara, we manufacture and supply the finest quality fluid control systems and automation control components.We supply to businesses throughout Australia, New Zealand and across South East Asia through our extensive network of distributors and resellers.. We are a market leader in …Valves - Operation. Water enters the valve from the system main line and exerts a force against the center of the valve’s diaphragm. A small orifice in the diaphragm allows the water to flow through to the upper chamber between the diaphragm and the bonnet. The water continues to travel on through a port in the bonnet to the …Wholesale Trader of Irrigation Valves - Quick Coupling Valve, Plastic Irrigation Valves offered by Green Revolutions, New Delhi, Delhi.Sprinkler warehouse stocks a large variety of valves from all the major irrigation brands. Sort By. Rain Bird DV Inline Valve 1 in. FPT | 100-DV-NPT. On-Sale $19.00 List Price $37.95. HLSG SKU: RBL100DV. SKU: 100-DV-NPT. Add to Cart. Irritrol 2400 Inline Valve 1 in. FPT | 2400T. On-Sale $14.74 List Price $28.95.Irritrol is a well-established and reputable brand in the irrigation industry, known for producing top-level sprinkler system products, including controllers, valves, and sprinklers. The brand has been in existence for several decades and has built a solid reputation for quality and reliability in the irrigation sector.Installing valves is hard work. But luckily, Irritrol® valves are reliable and easy to maintain. Our valves have been the industry standard for more than 40 years. We were the first to bring PVC, jar-top, and glass-filled nylon valves to irrigation. And we continue to lead the way with dependable products that make you more productive.Bermad valves are known throughout the world for the range and performance of valves and valve accessories supplied to the Irrigation market. We supply valves such as direct acting pressure regulators, solenoid valves, many types of diaphragm control valves in either metal or plastic. Price List 2024 Spare Parts Price List 2024.We align your farm’s objectives, curating irrigation solutions to suit a wide variety of commercial applications. We provide commercial and controlled irrigation systems for clients and farms across southern Africa, and keep stock of a wide range of irrigation components such as valves, pump sets, pipes, fittings and much more.Explore commercial irrigation valves from Toro which you can count on to last and deliver the quality you need.Torrenti Spring Loaded Brass Check Valve From R 77.50. Apex Float Valve 25mm R 379.00. Torrenti Ball Valve Medium Duty Full Bore Blue From R 1,419.00. Torrenti Threaded PVC Ball Valve From R 13.50. Torrenti Tap Brass Hose Pipe - Heavy Duty 20mm R 215.00. Pro-Close Garden Tap From R 52.50. Torrenti Brass Tap Heavy Duty 15mm R 185.00.Leaky spouts, loose valve handles, unpredictable water temperature fluctuations and mineral buildup are just a few of the reasons to remove and replace a shower valve. Removing a s...AGRI LOCK HANDLE FOR AGRI LOCK VALVE 40MM. In stock. Product Code: 321140H. Login to Buy. AGRINET QUICK COUPLING VALVE 20MM. Out of stock. Product Code: 503020. Out of Stock. AGRINET QUICK COUPLING VALVE 25MM.Product Description. The 1" inlet/outlet Hunter PGV electric, female-threaded valve is simple to install and maintain, making it an ideal choice for common irrigation applications. The valve includes a 4-bolt bonnet constructed from highly durable, glass-reinforced nylon, and a rugged, double-beaded diaphragm for leak-free …245 29K views 1 year ago Irrigation Valves This lesson is a good overview of an irrigation system and the different kinds of valves that can be used. We'll go over …Hydraulic relief valves limit the maximum system pressure to protect system components. The valves also limit the maximum output force of the hydraulic system. Although they have a...Online. Speroni Self Priming Pump CAM100 230V R 3,399.00. Torrenti Spring Loaded Brass Check Valve From R 77.50. Gardena System Basic Set (1/2 Inch) 12.5mm R 195.00. Gardena Soft Spray Blister Pack R 125.00. Gardena Blister Pack Adapter 19mm (3/4 Inch) R 39.90. Gardena Comfort Full/Part Circle Pulse Sprinkler R 499.00.The backflow valves are installed in pairs or series. Another type of valve that can prevent backflow is the Anti-Siphon valve. These valves are a combination of control valves and atmospheric backflow preventers. The backflow prevention function of these valves keeps your irrigation water from going back into your home drinking water.When it comes to the functionality of your tap, the valve plays a crucial role. The tap valve controls the flow of water, ensuring that it is properly shut off when not in use. Ove...Sprinkler Valves. Automatic irrigation valves are usually globe or angle (straight or bent) and utilize a diaphragm and an electric solenoid to open and close the valve. Sprinkler valves are generally plastic for residential and most commercial applications, and metal for heavy-duty sites like golf courses and municipal pumping stations.These durable valves are designed for contractors who prefer female inlets and outlets and need a valve that can withstand the pressures of large residential and light commercial applications.
Find a huge range of Irrigation Valves & Fittings at outstanding prices, right here at SunshowerOnline. Our complete range of irrigation valves and accessories has everything you’ll need to connect and wire up your automated irrigation system. We use provide only the best irrigation valves available, because we know how important reliability is for irrigation valves.. Audiobook bay.
Electric Inline Valves. An inline electric valve offers a compact, reliable solution for saving water and preventing floods. And we stock a wide variety – more than 200! - from the industry’s top trusted brands like Toro, Rain Bird, Hunter, Irritrol, Weathermatic, K-Rain and Nibco. Since an inline valve is typically installed underground in ... Robust irrigation valves built to handle Australian conditions. Save energy with high efficiency, high flow capacity and low friction loss. Products. 1" PGV & PGV JAR-TOP. These versatile and robust valves offer simple serviceability. View Product. PGV. The Wireless Valve Link product family eliminates some of the biggest contractor costs in irrigation installations: copper wire and unnecessary excavation to connect or repair distant valves. Like decoders, it replaces commodity wire with Hunter ingenuity and provides an efficient alternative to activating irrigation valves. Sprinkler Valves. Sprinkler valves are critical to your irrigation system’s ability to function efficiently. Rain Bird offers a large lineup of anti-siphon, inline and quick-coupling valves. Items 1 - 36 of 47. Sort By. 075ASVF - 3/4 in. Plastic Residential Anti-Siphon Irrigation Valve with Flow Control - 3/4 in. FPT Threads. $37.84. Add to Cart. With Sprinkler Warehouse in your corner, confident irrigation and landscaping supplies shopping comes naturally. Learn More About Sprinkler Warehouse -- An American Success Story. Shop online for sprinkler heads, spray heads, rotors, valves, backflow preventers and all of your sprinkler system replacement parts. OPENING AND CLOSING. ON TIME SINCE 1967. Irrigation valves are the heart of any irrigation system. Luckily Irritrol valves are reliable easy to install and easy to maintain. Our valves have been the industry standard for more than half a century. We were the first to bring PVC jar top, and glass filled nylon valves to irrigation.Mar 27, 2022 · In a lawn irrigation system, repair or replacement of an irrigation valve is a very common repair. An irrigation system is typically divided into several zones, each of which feeds sprinkler heads in a different area of the lawn or garden, and each zone is controlled by a valve that receives signals from a centrally located controller. TEMPO Communications 521A Underground Wire and Sprinkler Valve Locator Tool | Trace Wire Path, Locate Sprinkler Irrigation Valves, Wire Breaks, Large Nicks, Solenoid Valves (Professional Grade) 4.4 out of 5 stars 208. $642.25 $ 642. 25. FREE delivery Jan 2 - 3 . Only 1 left in stock - order soon. Landscape Irrigation Equipment Part 7: Valves. Figure 1. A typical gate valve. There are three basic types of valves used in irrigation systems – gate valves, ball valves, and electric valves. Gate and ball valves are both manual valves that can be used if you do not plan to automate your irrigation system. To repair a leaking sprinkler valve, first turn off the water and power, then open the box and unscrew the solenoid valve, disassemble the valve and clean all of the components. If...With Sprinkler Warehouse in your corner, confident irrigation and landscaping supplies shopping comes naturally. Learn More About Sprinkler Warehouse -- An American Success Story. Shop online for sprinkler heads, spray heads, rotors, valves, backflow preventers and all of your sprinkler system replacement parts. Webinars – Insights For Irrigation Professionals; ... Integrated Valve Module "smart solenoid" (IVM-SOL) Flow up to 200 gpm; Compare this product. EFB-CP Series. Install Automat’s Valves in your irrigation system and save water, energy and achieve better irrigation quality. Filter Backwash Hydraulic Valve. Our extremely durable, hard-working Ball Valve offering is a critical component in completing assembly of pipe systems engineered and designed to last over ten . . . .Category. We’ll show how to set up a typical wire and valve locator, how to locate a valve, track and mark the wire location to aid in troubleshooting wiring issues, and how to determine the wire depth. Wires are normally buried in the same trench as the mainline, so wire tracing is also a good process to determine the location of the ...Made from engineering polymer, aluminium&brass Automat's Safety Valves ensuring maximum operating pressure while avoiding damage to your irrigation system..