Inline Water Hammer Arrester

Standard: NFPA 20, ASSE 1010, PDI-WH 201 Thread / Flange Type: NPT / BSPT threaded ends, ANSI or EN 1092 flanged ends Temperature Range: -15°C–60°C with NBR diaphragm; -15°C–80°C with Viton diaphragm Pressure Class: 12 bar, 16 bar, 20 bar, or 25 bar depending on material and configuration Body Finish: Rough SS, CI, DI, CS, or bronze options

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The Inline Water Hammer Arrester is used in piping systems to absorb shock caused by sudden water stoppage or flow direction changes. Its straight-body design helps reduce water hammer noise and protect pipelines from potential impact damage.

Key Features

Straight inline structure for pipeline installation
Helps absorb shock from sudden water flow changes
Reduces noise caused by water hammer
Supports protection against pressure impact damage
Adjustable air bag pressure design
Available with threaded or flanged connection options
Suitable for multiple body material and pressure configurations
Covers pipe sizes from DN15 to DN300

Product Configurations

Item	Details
Structure Type	Straight-body design
Application	Shock absorption and noise reduction in water piping systems
Protection Function	Helps reduce water hammer impact caused by sudden stop or direction change
Adjustment Feature	Adjustable air bag pressure
Size Range	1/2″ / DN15 to 12″ / DN300
Connection Options	Threaded or flanged type
Installation Use	Pipeline water hammer protection

FAQ
Q1: Who are we?
A: We are a fire fighting equipment manufacturer based in Fujian, China. Since 2004, we have supplied a wide range of fire safety products for domestic and international markets, including fire sprinklers, hydrants, valves, hoses and extinguishers.
Q2: How do we ensure product quality?
A: We follow strict quality control procedures from raw material inspection to production and final shipment. Pre-production samples and final inspections can be arranged according to order requirements.
Q3: What products do we supply?
A: We supply fire sprinklers, fire extinguishers, fire hydrants, fire valves, fire hoses, hose reels, fire cabinets, foam equipment and other fire fighting accessories.
Q4: Why choose Sunroom?
A: Sunroom has over 21 years of experience in fire fighting equipment manufacturing. We offer a wide product range, support customized production, and provide certificates or technical documents according to product and project requirements.

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