Water Hammer Arrestors – High-Performance Anti-Water Hammer Valves

Eliminate Water Hammer Noise and Protect Your Plumbing System

Water hammer, characterised by banging, clanking, or rattling noises in pipes, results from sudden pressure surges when water flow is abruptly stopped. This phenomenon can lead to damaged pipes, valves, and fittings. Our water hammer arrestors are engineered to absorb these shock waves, ensuring the longevity and safety of your plumbing systems.

Why Choose Our Water Hammer Arrestors?

Advanced Diaphragm Technology: Utilises a sealed, adjustable air chamber behind a flexible elastomer diaphragm, providing immediate response to pressure spikes.

Versatile Applications: Suitable for residential, commercial, and industrial systems, including those with long pipe runs or frequent valve operations.

Durable Construction: Available in bronze, stainless steel, and ductile iron to withstand various environmental conditions.

Wide Range of Sizes: From 1/2" BSP to DN300 flanged connections, catering to diverse system requirements.

Product Range

1. AIT/APT-S Series – Threaded Anti-Water Hammer Valves

Sizes: 1/2", 3/4", 1", 1 1/2", 2", 2 1/2", 3", 4" BSP (NPT optional)

Materials: Bronze or 304 Stainless Steel

Seal Options: NBR or EPDM

Pressure Rating: 0 to 20 Bar (Tested up to 32 Bar)

Temperature Range: -5°C to +80°C

Features: Compact design, easy installation, and adjustable air chamber via Schrader valve.

2. ALF Series – L style Water Hammer Arrestors

Sizes: DN50, DN65, DN80, DN100, DN125, DN150, DN200

Material: Ductile Iron or 304 Stainless Steel

Seal: NBR

Pressure Rating: 0 to 20 Bar (Tested up to 35 Bar)

Temperature Range: -5°C to +80°C

Features: Includes pressure gauge, adjustable air chamber, and suitable for systems with high flow rates.

3. AIF Series – Inline series Water Hammer Arrestors

Sizes: DN80, DN100, DN125, DN150, DN200, DN250, DN300

Material: Ductile Iron or 304 Stainless steel

Seal Options: NBR or EPDM

Pressure Rating: 0 to 12 Bar (Tested up to 32 Bar)

Temperature Range: -5°C to +80°C

Features: Robust construction for large-scale industrial applications, with adjustable air chamber and pressure gauge.

Applications

Our water hammer arrestors are ideal for:

Residential Plumbing Systems: Preventing noise and potential damage in household water lines.

Commercial Buildings: Protecting extensive piping networks in offices, hotels, and shopping centres.

Industrial Facilities: Safeguarding equipment and pipelines in manufacturing plants, water treatment facilities, and more.

Irrigation Systems: Ensuring smooth operation in agricultural watering set ups.

Benefits of Installing Water Hammer Arrestors

Noise Reduction: Eliminates banging and clanking sounds caused by water hammer.

System Protection: Prevents potential damage to pipes, valves, and fittings.

Extended Equipment Life: Reduces wear and tear on plumbing components.

Improved System Efficiency: Maintains consistent water pressure and flow.

Why Solenoid Valve World?

Expertise: Years of experience in providing high-quality valve solutions.

Quality Assurance: Products tested to meet stringent industry standards.

Customer Support: Dedicated team ready to assist with product selection and technical queries.

Fast Shipping: Prompt delivery to ensure minimal downtime for your systems.

Explore Our Water Hammer Arrestors Range → View Products

1/2-4 BSP Anti Water Hammer Valve Bronze or Stainless steel

3 IN STOCK

£56.76
£34.06 inc VAT
1/2, 3/4, 90degree brass anti water hammer valve flow adjust

20 IN STOCK

£39.70
£25.75 inc VAT
L Style Water Hammer Arrestor – ALF-C Cast Iron (JIS10K)
£387.86
£232.72 inc VAT
Ductile Iron Anti Water Hammer Valve – AIF Series (PN16)
£508.73
£305.24 inc VAT

Shut off valves with anti water hammer design.

Our range of solenoid and air actuated valves that are designed specifically to operate without causing water hammer.

3/8" WRAS Water Solenoid Valve 0-10 Bar Normally Closed

111 IN STOCK

£107.98
£70.19 inc VAT
3/8″ Water Solenoid Valve 0.5-15 Bar WRAS Normally Closed

257 IN STOCK

£98.86
£64.26 inc VAT
3/8" Motor Ball Valve WRAS Stainless Open/Close & Failsafe

43 IN STOCK

£101.11
£75.83 inc VAT
3/8" Angle Seat Piston Valve Stainless 16 Bar +200C N/Closed

48 IN STOCK

£150.25
£99.17 inc VAT
1/2″ WRAS Water Solenoid Valve 0-10 Bar Normally Closed

516 IN STOCK

£107.98
£70.19 inc VAT
1/2″ Water Solenoid Valve 0.5-15 Bar WRAS Normally Closed

1190 IN STOCK

£98.86
£64.27 inc VAT
1/2 Motorised Ball Valve WRAS Stainless Open/Close, Failsafe

1673 IN STOCK

£101.11
£75.84 inc VAT
1/2" Angle Seat Piston Valve Stainless 16 Bar +200C N/Closed

183 IN STOCK

£150.25
£99.17 inc VAT
3/4″ WRAS Water Solenoid Valve 0-10 Bar Normally Closed

97 IN STOCK

£133.48
£86.76 inc VAT
3/4″ Water Solenoid Valve 0.5-15 Bar WRAS Normally Closed

776 IN STOCK

£143.44
£93.23 inc VAT
3/4 Motor Ball Valve WRAS Stainless Open/Close & Failsafe

2680 IN STOCK

£109.45
£82.09 inc VAT
3/4" Angle Seat Piston Valve Stainless 16 Bar +200C N/Closed

43 IN STOCK

£169.87
£112.12 inc VAT
1″ WRAS Brass Water Solenoid Valve 0-10 Bar Normally Closed

464 IN STOCK

£166.62
£108.30 inc VAT
1″ Water Solenoid Valve 0.5-15 Bar WRAS 2/2 Normally Closed

239 IN STOCK

£174.20
£113.23 inc VAT
1" Motorised Ball Valve WRAS Stainless Open/Close & Failsafe

1825 IN STOCK

£125.77
£94.33 inc VAT
1" Angle Seat Piston Valve Stainless 16 Bar +200C N/Closed

121 IN STOCK

£189.50
£125.08 inc VAT
11/4″ Water Solenoid Valve 0.5-15 Bar WRAS Normally Closed

83 IN STOCK

£330.64
£214.92 inc VAT
11/4 Angle Seat Piston Valve Stainless 16 Bar +200C N/Closed

23 IN STOCK

£287.47
£189.73 inc VAT
11/4" Motor Ball Valve WRAS Stainless Open/Close & Failsafe

289 IN STOCK

£293.81
£190.98 inc VAT
11/2″ Water Solenoid Valve 0.5-15 Bar WRAS Normally Closed

81 IN STOCK

£330.64
£214.92 inc VAT
11/2" Motor Ball Valve WRAS Stainless Open/Close & Failsafe

141 IN STOCK

£348.48
£226.51 inc VAT
11/2 Angle Seat Piston Valve Stainless 16 Bar +200C N/Closed

9 IN STOCK

£333.38
£220.03 inc VAT
2″ Water Solenoid Valve 0.5-15 Bar WRAS 2/2 Normally Closed
£510.66
£331.93 inc VAT
2" Motorised Ball Valve WRAS Stainless Open/Close & Failsafe

54 IN STOCK

£405.22
£263.39 inc VAT
2" Angle Seat Piston Valve Stainless 16 Bar +200C N/Closed

88 IN STOCK

£365.89
£241.50 inc VAT
21/2 Angle Seat Piston Valve Stainless 16 Bar +200C N/Closed

9 IN STOCK

£784.06
£517.48 inc VAT

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