A quiet home starts with a simple fix – the 3/4″ Brass Water Hammer Arrestor designed especially for washing machines and dishwashers. Made from lead‑free brass, this compact device absorbs the sudden pressure spikes that cause those annoying “bang” noises whenever a valve shuts off. It’s a perfect, plug‑and‑play solution for any water‑hosed appliance, protecting your pipes from stress and potential damage.
Why it works
– Noise reduction – eliminates water‑hammer bangs in seconds.
– Pipe protection – dampens pressure surges up to 60 psi, extending the life of your plumbing.
– Universal fit – 3/4″ male‑to‑female compression threads match standard UK washing‑machine and dishwasher hoses.
– Versatile mounting – install vertically or horizontally wherever space allows (up to 1.5 m from the appliance).
Key specifications
- Length: 72 mm | Height: 108 mm
- Thread: UK 3/4″ Female × 3/4″ Male (compression)
- Material: Lead‑free brass
- Maximum pressure: 60 psi (413 kPa)
- Installation: Screw‑in (hand tighten + ¼ turn with wrench)
Quick installation guide
- Attach the female end to your appliance’s shut‑off valve.
- Connect the supply hose to the male outlet of the arrestor.
- Hand‑tighten both connections, then give an extra ¼ turn with a wrench—avoid over‑tightening.
Note: For systems exceeding 60 psi, install a pressure‑reducing valve upstream of the arrestor.
Enjoy a quieter laundry room and a longer‑lasting plumbing system with this reliable, easy‑install water hammer arrestor.
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