• Mains pressure with no overflow or discharge pipe required.
  • White case finish
  • 2 x 3kw immersions
  • Overflow control technology pre wired and assembled, easy installation
  • 2 year guarantee as standard 
  • 5 year guarantee with CMS/Telford service plan

Tristor Manual Fill

Product Code:
Tristor Manual Fill


This thermal store has been designed for fitting in situations where the running of an overflow or discharge pipe would be difficult or impractical, example flats/apartments. The filling of the unit is achieved by integral filling loop which is disconnected from the mains water when the correct water level is attained.

The entire system is protected from flooding with the unique overfill device fitted as standard. At the heart of this unit is the same Tristor™ technology for proven hot water performance.

The manual fill comes with 2 x 3kw incoloy immersion heaters as standard.

Tristor Manual Fill has a guarantee of 2 years and an extended 5 year guarantee if serviced annualy by a Telford Engineer.