Inta’s range of unvented water heater accessory packs are designed to help protect water heaters from excess pressures from the water main, prevent cross contamination and provide a means of safe pressure relief in the event of fault conditions. Available in a wide variety of kits to suit the majority of installations.

Features

• Protects water heaters from excess pressure from the main
• Prevents cross contamination
• Expansion vessel absorbs increased water volume as it’s heated
• WRAS approved 2 litre potable expansion vessel
• DZR brass pressure reducing valve
• CPR compliant safety relief valve
• Chrome finish single check valve
• Wide variety of kits available

* WRAS approval applies to expansion vessel only

Zilmet Vessel and Kit INAQ4 Expansion Vessel is a small chamber that is used to protect closed water heating systems from pressure surges. Expansion Vessel is filled with air that acts as a cushion against pressure surges within the system. Some engineers refer to it as Boiler Expansion Tank or boiler expansion vessel. Whenever you replace a faulty or damaged boiler part, it is essential that you use a Genuine and Original Boiler Spare Part. Heatingspares247.com is one of the UK's largest independent Boiler Parts & Heating Spares Stockist, serving the whole of UK mainland from their 3,000 sq ft. distribution centre. We specialise in the supply of Genuine & Original Boiler Spares. Services available are trade counter pick up, Next working day, next working day AM and Saturday delivery. We also operate same day express delivery service. Our Opening times are Monday to Saturday, 8AM to 5.30PM Heatingspares247.com is an Approved Boiler Spare Parts Stockist, and we guarantee to supply genuine spares from the boiler manufacturers.