{"product_id":"key-plumb-mini-rester-water-hammer-arrestor-k06947","title":"Key Plumb Mini Rester Water Hammer Arrestor | Compact | Stops Banging Pipes","description":"\u003cp\u003eThe \u003cstrong\u003eKey Plumb Mini Rester Water Hammer Arrestor (K06947)\u003c\/strong\u003e is a compact, professional-grade device designed to eliminate banging pipes and protect your plumbing system from damaging pressure surges. Its sealed air chamber absorbs shock waves created when water flow is suddenly stopped — preventing the loud hammering noise and potential damage to pipes, valves, and appliances.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e✅ \u003cstrong\u003eEliminates water hammer\u003c\/strong\u003e — stops banging and knocking in pipes\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eCompact mini design\u003c\/strong\u003e — fits in tight installation spaces\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eSuitable for hot and cold water lines\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eTop and under fixing options\u003c\/strong\u003e — suits most configurations\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eMaintenance-free operation\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eDurable construction\u003c\/strong\u003e for long-lasting performance\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eEasy to install\u003c\/strong\u003e near washing machines, dishwashers, and other appliances\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specification\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Key Plumb\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU \/ Model:\u003c\/strong\u003e K06947\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Mini Rester Water Hammer Arrestor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Working Temperature:\u003c\/strong\u003e 120°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Working Pressure:\u003c\/strong\u003e 15 Bar\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Hammer Pressure:\u003c\/strong\u003e 50 Bar\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Start Pressure:\u003c\/strong\u003e 3 Bar\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Hot and cold water lines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperation:\u003c\/strong\u003e Maintenance-free\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.15 kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCommon Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eWashing machine supply lines\u003c\/li\u003e\n\u003cli\u003eDishwasher connections\u003c\/li\u003e\n\u003cli\u003eToilet fill valves\u003c\/li\u003e\n\u003cli\u003eKitchen and bathroom taps\u003c\/li\u003e\n\u003cli\u003eAny appliance with quick-closing solenoid valves\u003c\/li\u003e\n\u003cli\u003eLocations with limited installation space\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhat is Water Hammer?\u003c\/h2\u003e\n\u003cp\u003eWater hammer is the loud banging or knocking noise heard in pipes when a tap is turned off quickly or an appliance valve closes suddenly. The fast-moving water creates a shock wave when forced to stop abruptly. Over time, water hammer can damage pipes, loosen joints, and cause leaks. The Mini Rester absorbs these shock waves, protecting your plumbing system.\u003c\/p\u003e\n\n\u003ch2\u003eHow to Install\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eTurn off the water supply to the affected line\u003c\/li\u003e\n\u003cli\u003eDrain the pipe by opening the lowest tap\u003c\/li\u003e\n\u003cli\u003eIdentify the location closest to the source of water hammer\u003c\/li\u003e\n\u003cli\u003eInstall the Mini Rester on the supply line near the problematic appliance or fixture\u003c\/li\u003e\n\u003cli\u003eEnsure proper orientation as per manufacturer's instructions\u003c\/li\u003e\n\u003cli\u003eTighten connections securely\u003c\/li\u003e\n\u003cli\u003eTurn the water supply back on and test\u003c\/li\u003e\n\u003cli\u003eCheck for leaks at all connections\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cem\u003eProfessional installation by a qualified plumber is recommended.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003ch3\u003eWhat causes water hammer in pipes?\u003c\/h3\u003e\n\u003cp\u003eWater hammer is caused by sudden changes in water flow — typically when a valve closes quickly. The fast-moving water creates a shock wave that travels through the pipes, causing the banging noise.\u003c\/p\u003e\n\n\u003ch3\u003eWhere should I install the Mini Rester?\u003c\/h3\u003e\n\u003cp\u003eInstall as close as possible to the source of the water hammer — typically near washing machines, dishwashers, or any appliance with quick-closing solenoid valves.\u003c\/p\u003e\n\n\u003ch3\u003eWill one Mini Rester fix all my water hammer problems?\u003c\/h3\u003e\n\u003cp\u003eOne arrestor typically protects one appliance or fixture. If you have water hammer in multiple locations, you may need multiple units.\u003c\/p\u003e\n\n\u003ch3\u003eDoes the Mini Rester need maintenance?\u003c\/h3\u003e\n\u003cp\u003eNo — it is maintenance-free and designed for long-lasting, trouble-free operation.\u003c\/p\u003e\n\n\u003ch3\u003eCan I use this on both hot and cold water lines?\u003c\/h3\u003e\n\u003cp\u003eYes — the Mini Rester is rated for both hot and cold water supply lines, up to a maximum working temperature of 120°C.\u003c\/p\u003e\n\n\u003ch3\u003eWill this reduce my water pressure?\u003c\/h3\u003e\n\u003cp\u003eNo — water hammer arrestors do not affect normal water pressure or flow rate.\u003c\/p\u003e\n\n\u003ch3\u003eCan I order if the item shows as out of stock?\u003c\/h3\u003e\n\u003cp\u003eYes — you can still place your order and we will despatch as soon as stock is available. Contact us at \u003ca href=\"mailto:customerservice@bubblegumbathrooms.co.uk\"\u003ecustomerservice@bubblegumbathrooms.co.uk\u003c\/a\u003e for lead time queries.\u003c\/p\u003e","brand":"KeyPlumb","offers":[{"title":"Default Title","offer_id":54428873883985,"sku":"K06947","price":12.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/3687\/9441\/files\/k06947-extra-large.jpg?v=1785251176","url":"https:\/\/bubblegumbathrooms.com\/products\/key-plumb-mini-rester-water-hammer-arrestor-k06947","provider":"Bubblegum Bathrooms","version":"1.0","type":"link"}