Range of wall hung, gas-fired condensing combination boilers providing domestic hot water via a plate heat exchanger and pressure relief valve set at 3.0 bar. The supplies to both primary hot water and secondary are controlled via spherical valves. The boilers incorporate a filling loop assembly which incorporates a double check valve assembly (suitable for backflow protection against Fluid Category 3). Primary circuit: Maximum working pressure 2.5 bar. Maximum operating temperature 82°C. Secondary circuit: Maximum working pressure 10.0 bar. Maximum operating temperature 60°C
Hydraulic block assembly comprising a flow sensor, primary pump assembly, pressure relief valve preset at 3.0 bar and plate heat exchanger. Maximum working pressures: secondary = 10.0 bar and primary = 2.5 bar. Maximum operating temperature 80°C.
‘Aquila V4 C1’ range of water meters (brass or bronze bodies) with a plastic working chamber, flow regulator and impellor, and either NBR or EPDM ‘O’-rings. The products are supplied with loose NBR/fibre flange gaskets. Maximum working pressure 16.0 bar. Cold water use only.
A range of water meters incorporating brass or plastic bodies (See models), EDPM ‘O’-rings, plastic strainer on the inlet and a plastic impellor. Maximum working pressure 16.0 bar. Maximum working temperature 85°C (brass bodies) or cold water use only (plastic bodies)
Range of water meter assemblies which incorporating DZR brass bodies, spherical valve and pressure reducing valve (1.5 to 6.0 bar range). The products incorporate two approved, in-line single check valve cartridges, (verified by test, suitable for backflow protection against Fluid Category 3). Fitting is also supplied with a pressure guage. Maximum working pressure 10.0 bar. Cold water use only.
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