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OUTLINE SPECIFICATIONS
Maximum mains water supply pressure (to Cold Water Combination Valve)
1.6 MPa (16 bar)
Operating pressure (Pressure reducing valve set pressure - non adjustable) 0.3 MPa (3 bar)
Expansion relief valve set pressure
0.8 MPa (8 bar)
Temperature/Pressure relief valve set temp/pressure
90
o
C/1MPa (10 bar)
Immersion heater rating (a.c. supply only)
3.0kW @ 240V
2.7kW @ 230V
Outer casing:
White textured plastic coated corrosion proofed steel
Water container:
Duplex stainless steel (grade 1.4362 to EN10088). 100% pressure tested to 1.5 MPa (15 bar).
Thermal insulation:
CFC/HCFC free fire retardant expanded polyurethane foam with zero ozone depletion potential. It has a
Global Warming Potential (GWP) of 3.1. Nominal thickness 50mm.
Pipe connections:
All connections accept 22mm outside diameter pipe - compression nuts and olives supplied. Thread rate is
3/4” BSP male parallel to accept standard 3/4”BSP female fittings if required.
Safety features:
Direct units -
Manually resettable thermal cut-out on each heating element
Factory fitted Temperature/Pressure relief valve
Indirect units -
Manually resettable thermal cut-out on heating element
Manually resettable thermal cut-out for primary heating. Must be wired in conjunction
with 2-port motorised valve supplied.
Factory fitted Temperature/Pressure relief valve
Dimensions & Specifications