Installation Requirements
Instantaneous Water Heater
Instantaneous Water HeaterInstantaneous Water Heater
Instantaneous Water Heater Unvented System
Unvented SystemUnvented System
Unvented System
Cold mains supply
Cold mains supply
Pumped System
Pumped SystemPumped System
Pumped System Pumped System
Pumped System Pumped System
Pumped System (with Essex flange)
Key:
Key:Key:
Key: Isolating Reducing Shower Pump Essex
Valve Valve Valve Flange
Cold mains supply
Cold mains supply
1m min
1m min
If less
than 1m
see note.
50mm
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