Vented water heating
Aquarius - Undersink
If the water heater is supplied from the water mains, a vented tap or vented mixer must be used. This ensures that the water expansion during the heat up cycle is allowed to vent without restriction.

Please refer to Accessories for details of vented taps.

Aquarius vented undersink units can also be supplied by a cold water cistern (feed tank). In such cases, the base of the cistern must be no higher than 10 metres above the top of the water heater and a vent pipe must be used.
Other Information
Features
  • The 3kW element provides a fast recovery from cold whereas the 1.2kW version means that Aquarius can be fitted in situations where the power supply may be limited, such as portable or temporary buildings.
Guarantee stated here applies to UK installations only. For details of guarantees in other countries, please consult your local supplier.