Section Code 1890 :
Back To Directory Sections'Hurricane' range of Indirect and direct unvented storage cylinders consisting of factory fitted single or twin coil circuit with either a primary or solar coil. The secondary circuit is factory fitted with a temperature and pressure relief valve set at 7.0 bar@90˚C. The product is supplied with an inlet control group (safety kit) consisting of a pressure reducing valve adjustable between 2.7 and 3.3 bar, strainer, an expansion relief valve set at 6.0 bar and a check valve cartridge (verified by test - suitable for backflow protection against Fluid Category 2). A tundish and expansion vessel are also provided. Maximum supply pressure to the inlet control group 10.0 bar. Maximum working pressures: Secondary circuit 3.0 bar, Primary Circuit 3.0 bar & Solar circuit 5.5 bar. Maximum operating temperature 65°C.
Range of vertical cased and insulated direct and indirect unvented stainless steel hot water storage cylinders. Fitted with a Caleffi 309463 GLD temperature and pressure relief valve sat at 6 bar & 90°C, and supplied with an inlet control group consisting of in-line pressure reducing valve (Caleffi set at 3 bar) and pressure relief valve (Caleffi CWIC200055) set at 4.5 bar, and incorporates a stainless-steel mesh and an approved check valve cartridge (verified by test suitable for backflow protection against Fluid Category 2), expansion vessel and filling loop. Maximum working pressure 4.4 bar. Maximum operating temperature 99°C.
Air Source Hot Water Cylinder range of cased and insulated, unvented hot water storage cylinders (enamelled steel) of the package type incorporating heat pump module. The DHW circuit includes a factory fitted temperature & pressure relief valve (Caleffi) set at 7 bar and 95˚C . The safety kit incorporates a pressure reducing valve (Caleffi) set at 3.5 bar, strainer, check valve cartridge, verified by test (suitable for backflow protection against Fluid Category 2 and an expansion valve (Caleffi) set at 6 bar, expansion vessel (Reflex) and a tundish (Caleffi). The temperature of the hot water is controlled by a factory fitted manual control (set at 60˚C) and a high pressure switch positioned on the heat pump module (maximum temperature 65˚C) The cylinders are factory fitted with standard dual control immersion heater. Immersion heater incorporate control and manual resetting thermostats (maximum 89˚C). Maximum working pressure 5.5 Bar Maximum operating temperature 75°C. Maximum supply pressure to the pressure reducing valve is 12 bar. Maximum working pressure of the primary circuit 3.5 bar. Maximum operating temperature 80°C.
Range of indirect and direct unvented storage cylinders. The secondary circuit is factory fitted with a temperature and pressure relief valve set at 7.0 bar @ 90˚C. The product is supplied with an inlet control group (safety kit) consisting of a pressure reducing valve pre-set at 3.0 bar, strainer, an expansion relief valve set at 6.0 bar and an approved check valve cartridge (verified by test - suitable for backflow protection against Fluid Category 2). A tundish and expansion vessel are also provided. Maximum working pressures: Primary: 3.0 Bar Secondary: 5.5 Bar Solar: 3.0 bar Maximum operating temperature 90.0°C
Range of cased and insulated stainless steel unvented water storage heaters. The DHW circuit includes a factory fitted combined temperature and pressure relief valve set at 6.0 bar and 90˚C. The product can be supplied with two possible safety kits (inlet control groups). One includes a pressure reducing valve adjustable between 1.5-6.0 bar, (but set at 3.0 bar), a check valve cartridge, verified by test (suitable for backflow protection against Fluid Category 2) and a pressure relief valve pre-set at 4.5 bar. The other includes a pressure reducing valve pre-set at 3.0 bar, an approved check valve cartridge, however, the complete product has not been fully tested to demonstrate it provides backflow protection, and a pressure relief valve pre-set at 4.5 bar. The product is also supplied with an expansion vessel and a tundish. The compression connection of each inlet control group is for use with the following pipes: Both for use with copper pipe (manufactured to BS EN 1057). The inlet control group without an adjustable pressure reducing valve can also be used with PB pipe (with inserts) (manufactured to BS EN 7291-2:2010) and PEX pipe (with inserts) (manufactured to BS EN 7291-3:2010). Maximum supply pressure to inlet control group pressure reducing valve: 16.0 bar. Maximum working pressure 4.0 bar. Maximum operating temperature 99°C. Cold supply only.
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 primary hot water buffer tanks consisting of insulated enamel and Stainless steel shells. Maximum working pressure 8.0 bar. Maximum operating temperature 80°C.
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
Page 4 of 6
We use cookies to give you the best possible experience with WRAS. Some are essential to provide website functions and ensure the website is secure. We also use cookies to help us understand how people use the site and to make improvements. Click "Accept All" to enable recommended settings or click "Manage cookies" to adjust your settings. For more details, see our Cookie Policy.