Water Hammer Arrestor

Parameters of Water Hammer Arrestor

A water hammer eliminator is installed in washing machines, dishwashers, and other water supply equipment on a special device. Air often seeps into the pipes when the water supply to the equipment is turned off. This air needs to be exhausted promptly after the water supply is turned back on. Suppose the air in the pipeline is discharged simultaneously during the pumping process of the equipment. The pressure in the pipeline will rise suddenly. When this pressure is transmitted to the water source, it will produce a “water hammer” impact effect, which may damage the pipeline in the long run.

  • Model No.: JX-0985
  • Material: C46500, Brass, stainless steel
  • Maximum operating pressure: 250 PSI
  • Temperature resistance: 180°F
  • Connector type: T-piece
  • Thread: 3/4″ NH
  • Complete packaging: Each unit includes a 2.2 cm internal ball nut and a 1.9 cm external threaded stainless steel straight water hammer stop
  • UPC and NSF-compliant standards
  • Thread Standard: NPT
  • This mini residential anti-ram is perfect for use with washing machine supply valves or laundry hoses

Additional information

Description

Replacement Washing Machine Valve With Hammer Arrestor

This is a special replacement valve designed for the washing machine’s water supply pipeline. It can directly replace the old or faulty original valve and solve the problem of water hammer in the pipeline. It can precisely adjust the flow of water in the water supply pipeline, and can be quickly switched on and off by a quarter-turn operation.

  • Model No.: JX-0418
  • Material: Durable brass/LF brass
  • This valve features a 1/2″ PEX A expansion connection and a 3/4″ MHT (Male Hose Thread) outlet
  • Type: Ball valves
  • Authentication: NSF61, ANSI A112.18.1
  • Operating pressure: 20–125PSI
  • cUPC and NSF-compliant standards
  • Media: Water
  • Working temperature: 40°~160°F
  • 1/4 turn Aluminum/Zinc handle
  • Type: Red and blue optional
 

RV Water Pressure Regulator

A hydraulic regulator is installed at the inlet of the RV piping system. It is specifically designed to control the supply pressure of an external source. It acts as a protective barrier, reducing water pressure to a safe range before it enters the interior. Thereby protecting pipes, accessories, and water appliances from damage caused by excessive water pressure.

  • Model No.: JX-0982
  • Material: unleaded brass
  • Double stainless steel mesh screen to prevent sediment from passing through
  • Thread size: 3/4″(0.75 inch)
  • Lead-free brass content:  Lead less than 0.13%
  • Color: green
  • Thread type: NPT
  • Compatible with all motorhomes, motorhomes, and travel trailers with a standard Garden Hose Thread female water inlet
  • Operating pressure: 50-55PSI
  • Do not reduce the pressure when the inlet pressure is less than 50 psi
  • Designed for maximum flow
 

rv water pressure regulator

Lead-Free Brass High-Pressure Regulator with Pressure Gauge

This is a lead-free brass high-pressure regulator. The core advantage lies in the integrated pressure gauge design. Lead-free brass material not only ensures water safety but also provides corrosion resistance. It can accurately adjust the output pressure of high-pressure water sources. Effectively protect downstream pipes and accessories from high-pressure damage.

  • Model No.: JX-0988
  • Lead-free brass strip pressure gauge
  • Size: 3/4″ NH thread
  • Pressure range: 0~10 bar
  • Certification: CSA
  • Operating pressure: 40-50PSI
  • Maximum inlet pressure: 125 PSI
  • Applicable scenarios: protect the water pipe system of motorhomes, campers, and travel trailers
  • Inlet Connection Type: Barb
  • Outlet Connection Type: NPT Threaded
  • Shielded inlet filter to remove water particles or debris that may cause fouling
Chrome Plated Brass Double Outlet Valve

Chrome-plated brass Double Outlet Valve has two outlet ports. It can split the water flow from a single inlet to two different water devices or pipes to achieve a simultaneous water supply. Widely used in residential and commercial buildings, plumbing systems. It is commonly found in the bathroom, kitchen, and utility room, and is used to connect multiple water appliances.

  • Model No.: JX-0514
  • Material: Chrome-plated brass, PTFE gland, red flat steel handle
  • Two quarter-turn levers
  • nose joint with built-in injector
  • Size: 1/2 inch male inlet and 3/4 inch outlet
  • Working pressure: 1.6 MPa
  • Suitable temperature: -10-120℃/14-248 ° F
  • With intake screw thread (BSP)
  • Nominal pressure (PN): 25 bar
  • This faucet is especially suitable for outdoor use
  • It can be used in industrial and domestic, garden, irrigation, washing machine, car wash, garden hose, spray cans, rain buckets, etc.
 

Three-way Ball Valve Connection Washing Machine

The washing machine valve tee serves as a pipe connection accessory. It is specifically designed for the washing machine and the original cold water supply pipeline docking. It features a built-in isolation valve, allowing for the rapid shutdown of the water supply system without interruption. It is also easy to maintain equipment and perform maintenance operations.

  • Model No.: JX-0418
  • Material: HPB 57-3, Rubber & Plastic
  • Body Seal Material: PTFE
  • Size: F1/2″*M3/4″*M1/2″
  • Thread: ISO228 (equivalent to DIN 259 and BS2779)
  • Inlet connection is 15 mm compression type
  • Test pressure: 16 bar
  • Working Temperature: From -10 ℃ To +120 ℃ (from 14℉ To 248℉)
  • Flow Rate Kv: 2.34 m³/h
  • Quarter-turn ball valve
  • Certification: CE
  • Working Pressure: 25 Bar(362.5 Psi)

 

Filter Stop Valve

The filter stop valve features the on-off regulation performance of a stop valve. The impurity interception effect of a filter eliminates the need for additional filters. It is compatible with a variety of pipe specifications. Supporting threads, compression, and other connection methods.

  • Model No.: JX-0209
  • Material: Brass, polished, chrome plated
  • Quick opening and closing with 1/4 turn of the handle
  • The handle is made of ABS plastic/chrome
  • Wall connection: 1/2 inch
  • Tap connection: 3/8″
  • Media: Water
  • Filter member: Stainless steel filter screen
  • Nominal pressure: 1.0 MPa(10 bar)
  • Working Temperature Range: 0°C to~90°C
  • Thread Standard: ISO 228
  • Suitable for cold and hot water pipes
  • Certificate: NSF

FAQs of Water Hammer Arrestors

1. What do Water Hammer Arrestors For Washing Machines do?

The main job of a washing machine water hammer absorber is to reduce sudden pressure changes in the pipe. This happens when the washing machine quickly closes its water inlet valve. The absorber protects pipes and valves in the washing machine and home water system. It helps prevent loose joints, leaks, or valve damage caused by water hammer over time. It can also lower the loud noise made by water hammer.

From Got2Learn

2. What is the application scenario of the washing machine water hammer absorber?

The washing machine water hammer absorber is usually installed at the washing machine inlet. This part of the pipe is opened and closed many times during use. It works well in homes, laundry shops, and places with higher water pressure. It is also a good choice in areas where water pressure is not steady and changes often.

3. How many water hammer cycles can it withstand?

In normal testing, a water hammer absorber is tested at least 1,000 times to check if it works reliably. Some industry rules say the performance should not drop by more than 10% after these 1,000 tests. Special test machines can create tens of thousands of shock cycles to see how strong the product is in very tough conditions. These tests help make sure the product meets commercial use needs and follows standards used in Europe and the United States.

4. Does a washing machine need 1 or 2 water hammer absorbers?

In most cases, it is best to install one unit on the cold water pipe and one on the hot water pipe. Most home and commercial washing machines use both cold and hot water, and their inlet valves open and close very fast. Because of this, both pipes can create water hammer. Some washing machines only use cold water. For these models, you only need to install one unit on the cold water pipe. This helps fix the water hammer problem for single water supply systems.

5. What is the difference between maintenance-free and maintainable Water Hammer Arrestors?

The maintenance-free type uses a sealed design. It costs more at first, but it can work steadily for 5 to 10 years. It is suitable for large projects, hidden installation, or places without a professional maintenance team.

The maintainable type has removable parts. It needs regular checks and part replacement, but the initial cost is lower and it can be used for a long time with proper care. It is suitable for heavy use, special working conditions, or large places that have a fixed maintenance team.

For B2B purchasing, the choice can be made based on installation size, maintenance ability, and service needs.

6. What is the flow adaptation range for different interface sizes of the Water Hammer Arrestors?

For new homes and apartments, a 1/2″ interface is usually the best choice. It fits most standard washing machines and works well with a flow of about 0.8 to 1.5 m³/h.

For industrial laundry plants and large hotel laundry rooms, a 3/4″ interface is needed. It supports a higher flow, about 1.2 to 2.5 m³/h, for heavy use.

For small apartments, shared housing, or mini washing machines, a 3/8″ interface can be used. It is suitable for centralized purchase and works with smaller washing equipment.

7. Is the Water Hammer Arrestors suitable for upply scenarios for multiple washing machines?

The product can be installed in parallel or in series. When there are many washing machines, it is safer to use parallel absorbers on the main pipe and then install one absorber on each branch pipe. The main pipe absorbers handle the overall water hammer, while the small absorbers on the cold and hot pipes of each washing machine deal with frequent on-and-off use. This setup works well for systems with many machines and a large water flow.

8. Does the Water Hammer Arrestors have anti-corrosion and anti-rust functions?

Most water hammer absorbers used for washing machines are made to resist rust and corrosion. Besides the main body material, the sealing parts inside also use anti-corrosion materials to improve protection. These rubber parts resist water damage and do not react with metal, which helps prevent rust and keeps the absorber working well for a long time.

9. How do you handle urgent orders for the Water Hammer Arrestors?

Based on customer needs, we can support urgent orders and emergency projects. We can adjust the production plan to speed up manufacturing and delivery. If there is a fixed delivery date, please tell us in advance. We will start a special production process and push the order first, so the products can be finished and delivered on time.

10. Why should I choose Plumberstar as my Water Hammer Arrestors supplier?

Choosing Plumberstar as your water hammer arrester supplier brings many advantages. First, we have nearly 20 years of experience in valve manufacturing and support OEM/ODM. We can make models that fit different system pressures and pipe sizes, for uses like floor heating and bathrooms.

Second, all products are fully inspected and tested by third parties. Their pressure and sealing meet international standards, and we offer a five-year warranty to reduce maintenance problems.

Third, the minimum order is only 100 pieces, making it easy for small orders. We also provide free samples and can replace items damaged during shipping quickly.

Fourth, as a factory, we offer good prices and technical support. Our products help the system work smoothly, reduce water hammer, and lower repair costs for pipes and equipment.

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