Section Code 2345 : Special combination assemblies.
Back To Directory SectionsRange of cold water control assemblies (DZR brass bodies) incorporating a pressure reducing valve set at either 2.0 bar, 3.0 bar or 2.2 bar, pressure (safety) relief valve set at either 3.0 bar, 4.5 bar or 6.0 bar, and an approved check valve cartridge; however, the complete assemblies have not been fully tested to demonstrate that they provide adequate backflow protection. Maximum working pressure 10.0 bar. Cold supply only.
Combination valve assembly (inlet control group) consisting of an in-line pressure reducing valve, pre-set at either 3.0 bar or 3.5 bar and a pressure relief valve set at either 6.0 bar or 8.0 bar, housed within a DZR body with EPDM O rings. All models incorporate single check valve cartridges (verified by test, suitable for backflow protection against Fluid Category 2) and a stainless-steel strainer. Maximum supply pressure 10.0 bar. Maximum operating temperature 60˚C.
Range of inlet control groups with DZR brass bodies incorporating a pre-set or adjustable pressure reducing valve (see model), a pre-set pressure relief (see model) and a single check valve assembly (suitable for backflow prevention against fluid category 2). The CWIC355040 model is supplied with a tundish. Maximum inlet supply pressure 16.0 bar. Maximum operating temperature 25°C.
Range of cold water inlet control groups consisting of an in-line, manually adjustable pressure reducing valve (ranges between 1.5-6.0 bar for CWIC351306 model, or 5.0-10.0 bar for CWIC351305 model) and a pressure relief valve pre-set at either 8.0 bar (CWIC351306), or 13.0 bar (CWIC351305), housed within a DZR brass bodies. The products also incorporate a single check valve cartridge (suitable for back flow protection against Fluid Category 2) and a stainless-steel strainer. The pressure relief valve is fitted with a rotary type easing gear. Models feature an analogue display on side of valve body. Maximum inlet supply pressure 8.0 or 13.0 bar (depending on model). Cold water use only.
A range of combination valves consisting of an in-line pressure reducing valve and pressure relief valve (pre-set at 6.0 bar) with DZR Brass body, NBR `O`-rings and EPDM diaphragm. The product incorporates a single check valve cartridge (suitable for back flow protection against fluid category 2) and an integral stainless steel mesh filter. Maximum working pressure 16.0 bar, minimum outlet pressure 2.8 bar and maximum outlet pressure 3.2 bar. Maximum operating temperature 85°C.
Range of pressurisation units with the flow controlled by a solenoid valve which is actuated via a pressure activated switch. The product incorporates a type BA, reduced pressure zone valve (suitable for backflow protection against Fluid Category 4). The inlets incorporate a Y-patterned strainer, pressure reducing valve (pre-set at 2.0 bar) and spherical valves. Maximum working pressure 10.0 bar. For cold water use only.
Range of monobloc groups, consisting of an in-line pressure reducing valve (pre-set at 3.5 bar) and an expansion relief valve - set at either 6.0 (533112) or 8.0 bar (533113) - housed within a DZR brass body and incorporating an EPDM diaphragm. The relief valve is fitted with a rotary type easing gear and the assemblies incorporate single check valve cartridges (verified by test, suitable for backflow protection against Fluid Category 2). Maximum inlet supply pressure 16.0 bar. Cold water supply only.
Unvented monobloc group consisting of an in-line pressure reducing valve adjustable between 2.7 & 3.3 bar, an approved check valve cartridge, verified by test (suitable for backflow protection against Fluid Category 2) A pre-set expansion relief valve set at 6.0 bar housed in a DZR brass body with an EPDM rubber diaphragm. The expansion valve is fitted with a rotary type easing gear. Maximum inlet supply pressure 10.0 bar. Cold water use only.
Range of manually adjustable thermal balancing valves (brass body) supplied with a temperature gauge. TREG models: Maximum working pressure 10.0 bar. Maximum operating temperature 100°C. SBTREG models: For use with copper pipe, maximum working pressure 10.0. Maximum operating temperature of 95°C.
Expansion group consisting of a pressure relief valve (set at 6.0 bar), incorporates check valve cartridge, verified by test (suitable for backflow protection against Fluid Category 2) and spherical ball valve housed within a DZR brass body. Maximum working pressure 16 bar. Maximum operating temperature 85°C
Cold water inlet control group consisting of a pressure reducing valve, (adjustable between 1.5 and 3.5 bar, but are supplied pre-set from the factory at 3.0 bar) and a pressure relief valve (pre-set at 8.0 bar) housed within a DZR brass body. The product incorporates a single check valve cartridge, verified by test (suitable for backflow protection against Fluid Category 2). The pressure relief valve is fitted with a rotary type easing gear. Cold water use only. Maximum inlet supply pressure 16.0 bar.
Cold water inlet control group with a DZR brass body consisting of a pressure reducing valve, (adjustable between 2.7 and 3.3 bar, but factory set at 3.0 bar), a stainless steel strainer and a plastic bodied pressure relief valve (pre-set at 8.0 bar). The product incorporates a single check valve cartridge, verified by test (suitable for backflow protection against Fluid Category 2). The pressure relief valve is fitted with a rotary type easing gear. Maximum supply pressure 10.0 bar. Maximum operating temperature 85°C.
Cold water inlet control group with a DZR brass body consisting of a pressure reducing valve (with an adjustbale range between 1.5 and 3.5 bar, but factory pre-set at 3.0 bar), which incorporates a stainless steel strainer, and a pressure relief valve (pre-set at 6.0 bar). The product incorporates a single check valve cartridge (verified by test, suitable for backflow protection against Fluid Category 2). The expansion valve is fitted with a rotary type easing gear. Maximum inlet supply pressure 16.0 bar. Cold water use only.
5 way manifold assembly with a DZR brass body incorporating a pressure reducing valve, with an adjustable outlet pressure range between 1.0 and 6.0 bar and a safety relief valve set at 6.0 bar. The product incorporates an inline single check valve cartridge after the balanced cold take off, verified by test (suitable for backflow protection against Fluid Category 2). Maximum supply pressure 16.0 bar. Maximum operating temperature 40°C
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