Range of Indirect and direct unvented storage cylinders. The secondary circuit is factory fitted with a temperature and pressure relief valve set at 6.0 bar at 90˚C and an expansion relief valve set at 4.5 bar. The product is supplied with a safety group consisting of a pressure reducing valve set at 3.0 bar, and an approved check cartridge, verified by test (suitable for backflow protection against fluid category 2) an expansion vessel and tundish. Maximum working pressure: Secondary: 4.0 Bar Primary: 3.0 Maximum operating temperature 99.0°C
Range of primary hot water buffer tanks consisting of stainless steel shells. Maximum working pressure 8.0 bar. Maximum operating temperature 80°C.
Range of air venting valves incorporating an epoxy coated, iron body and a drain point. Maximum working pressure 16.0 bar. Maximum operating temperature 60˚C.
Range of air venting valves with a stainless-steel bodies and springs, plastic float and EPDM ‘O’-rings. Maximum working pressure 25.0 Bar. Maximum operating temperature 80.0°C.
Range of T-type thermostatic blending valves with DZR brass bodies (various finishes). Compression inlets incorporate a stainless-steel strainer and check valve cartridge, verified by test (suitable for backflow protection against Fluid Category 2). Push-fit inlets incorporate a check valve cartridge, however the complete product has not been fully tested to demonstrate it provides backflow protection. HEAT112050 & HEAT112055 models incorporate angled inlets with integral spherical valves. HEAT112010, HEAT112015, HEAT112050, HEAT112055 – Compression for use with copper pipe (to BSEN1057:2006) only. HEAT155001, HEAT155010 – Push fit for use with PEX pipe (to BS7291 part 3), Polybutylene pipe (to BS7291 part 2) & Copper pipe (to BSEN1057:2006). Maximum working pressure 10.0 bar at 20°C and 7.0 bar at 85°C.
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