Easy to install push-fit fittings, suitable for all plumbing and heating systems. Fully demountable and reusable without causing any damage to the plumbing system. Will not contaminate the water source keeping water fit for human consumption. Compatible with copper, PEX and PB pipes, so they can be used for different plumbing scenarios, repair or new installations. Demountable & Reusable Suitable for Drinking Water Suitable for Water Systems Suitable for Hard & Soft Water Areas 25 Year Manufacturer's Guarantee (T&Cs Apply) No Special Tools Required Will Not Contaminate Water Source Lightweight with Strong Grip Demountable & Reusable Suitable for Drinking Water Suitable for Water Systems Suitable for Hard & Soft Water Areas 25 Year Manufacturer's Guarantee (T&Cs Apply) No Special Tools Required Will Not Contaminate Water Source Lightweight with Strong Grip