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Valves, Vents & Drains

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Find drain cocks, isolation valves, pressure relief valves and air vents for Grant oil-fired boilers, including standard efficiency models and condensing boilers.

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Valves, Vents & Drains
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All Standard efficiency Condensing
Drain Cock 1/2" BSP Drain Cock 1/2" BSP
Product Code: MPBS21
Suitable for:
Vortex Pro
Isolation Valve 28mm (blue handle) Isolation Valve 28mm (blue handle)
Product Code: MPCBS100
Suitable for:
Vortex Pro combi
Isolation Valve Isolation Valve
Product Code: MPCBS109
Suitable for:
combi MKII
Diverter Valve Diverter Valve
Product Code: MPCBS20
Suitable for:
combi MKII, combi V3
2.5 bar pressure Relief Valve 2.5 bar pressure Relief Valve
Product Code: MPCBS28
Suitable for:
combi Internal MKII, Euroflame Internal , Multipass Internal
Automatic Air Vent Automatic Air Vent
Product Code: MPCBS29
Suitable for:
All models
2.5 bar pressure Relief Valve 2.5 bar pressure Relief Valve
Product Code: MPCBS47
Suitable for:
combi External MK11, Euroflame External
3 bar pressure Relief Valve 3 bar pressure Relief Valve
Product Code: MPCBS124
Suitable for:
combi V3 Internal, Vortex Pro combi (All models), Vortex Pro Internal, Vortex Eco WallHung (All models)
2.5 bar pressure Relief Valve 2.5 bar pressure Relief Valve
Product Code: MPCBS123
Suitable for:
combi V3 External, Vortex Pro External, Vortex Eco (All models)
Pump Valve Pair (28mm) Pump Valve Pair (28mm)
Product Code: MPCBS64
Suitable for:
Euroflame, Multipass, Vortex Pro, Vortex Pro combi,
Manual Air Vent Manual Air Vent
Product Code: MPCBS68
Suitable for:
Vortex Pro combi
Pump Valve Pair (22mm) Pump Valve Pair (22mm)
Product Code: MPCBS69
Suitable for:
Euroflame, Multipass, Vortex Pro, Vortex Pro combi
Filling Loop Heating Isolation Valve (Long) Filling Loop Heating Isolation Valve (Long)
Product Code: MPCBS76
Suitable for:
combi MKII, combi V3, Vortex Pro combi
Filling Loop Heating Isolation Valve (Short) Filling Loop Heating Isolation Valve (Short)
Product Code: MPCBS76A
Suitable for:
combi MKII, combi V3, Vortex Pro combi
Pump Isolation Valve (22mm) Pump Isolation Valve (22mm)
Product Code: MPCBS77
Suitable for:
combi V3, Vortex Pro combi 21-26KW
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