Ultraflow ranges of Direct, Indirect, Solar Single, Solar Twin, Slim Direct and Slim Indirect stainless steel insulated unvented hot water storage cylinders with external expansion. The DHW circuit consists of a temperature and pressure relief valve set at 7.0 bar and 90°C, an inlet control group consisting of a pressure reducing valve adjustable between 2.7 and 3.3 bar, an expansion relief valve (SRV) set at 6.0 bar, a strainer and a check valve cartridge, verified by test (suitable for backflow protection against Fluid Category 2) also supplied with a tundish. Maximum supply pressure to the inlet control group 10.0 bar. Maximum working pressures - Primary circuit 6.0 bar, Secondary circuit 5.5 bar. Maximum operating temperature 65˚C.
Range of Ultraflow Air bubble top indirect and direct single coil unvented storage cylinders. The secondary circuit is factory fitted with a temperature and pressure relief valve set at 10.0 bar@90˚C. A safety kit (manifold) consisting of a single check valve assembly, verified by test (suitable for backflow prevention against fluid category 2), strainer, an expansion relief valve set at 8.0 bar and a pressure reducing valve set at 3.0 bar and a tundish is also provided. Alternative inlet control group and temperature and pressure relief valve added January 2023. Maximum working pressure: Secondary circuit: 7.5 bar. Primary circuit: 6.0 bar.
Non-metallic materials and components comply with BS6920 at 65°C
Range of air release valves with plastic bodies, EPDM ‘O’ rings and polypropylene floats. Maximum working pressure 16.0 bar. Cold water use only.
Range of automatic air venting valves with plastic bodies and EPDM ‘O’-rings. Maximum working pressure 6.0 bar. Maximum operating temperature 99°C.
Range of wall mounted, thermostatic shower valves (chromium plated brass) incorporating a single sequential headwork controlling both flow and temperature with a single lever operating member. The inlets incorporate an approved check valve cartridge however, the complete product has not been fully tested to demonstrate it provides backflow protection The product is supplied with an isolation valve for each inlet. Maximum working pressure; 10 Bar Maximum operating temperature 85°C
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