Topaz Differential Fill

From £240.00 inc. VAT
£200.00 exc. VAT



  • High flow
  • Pressure range 1 Bar – 10 Bar (15psi-150 psi)
  • Start and stop levels can be easily adjusted to give water level differentials from 50mm to 2.5 m
  • Ideal for all makes and models of tanks.
  • Keeps pump operation to a minimum
  • Valve seal easy access system (patented)
  • Available with inlet sizes: 15mm – 20mm – 25mm – 32mm

Topaz Differential Valve

SKU: WF128 Category:

Topaz Differential valves are ideal for use in water tanks which are filled by a pressure system controlled water pump. The valve gives a level difference which is adjustable from 50mm up to 2.5 metres to minimise starting and stopping of the pumping system.

Popular uses include the maintaining of water levels in:

  • Water storage tanks
  • Water cisterns
  • Irrigation applications


Be the first to review “Topaz Differential Fill”


There are no reviews yet.

Topaz Differential Fill Video

Topaz Differential Product Information  Topaz Differential Product Information

Main Menu