Dri-Eco 4S

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  • Twistfix images Dec2016 - 116
Product code Dri-Eco-4S
  • £61.75
  • £51.46
(149 items in stock)

The Dri-Eco-4S is a wireless 4 button switch offering manual control over the Dri-Eco-Heat-HC Positive Input Ventilation system.

A boost button gives the occupant the option to temporarily increase the speed of the fan when moisture levels in the dwelling are high The unit will revert back to its usual setting after two hours to maintain an optimum level of comfort for the homeowners.

I addition to this the occupant can choose to overide the heater setting to suit their own preferences.

  • Wireless control-the DRI-ECO-HEAT-HC is controlled via radio frequency to allow wireless commands from the switch to the unit.
  • Low power consumption as the switch runs off a 10v lithium battery which is supplied with the unit and has a 10 year life expectancy.
  • The PIV unit receives a signal from the switch which responds to the occcupants individual requirements
  • Switch can be sited anywhere in the home.

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See also

4 items

Dri- Eco -RH

DRI-ECO-RH is an optional, wireless remote humidity sensor compatible with the DRI-ECO-LINK-HC and the DRI-ECO-HEAT-HC Positive Input Ventilation systems.
  • £107.95
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Dri-Eco-Heat-HC Heat is a highly effective condensation control unit. A loft mounted positive ventilation fan incorporating an integral heater to cure severe condensation problems through the cold damp winter months
  • RRP £440.01
  • £408.01
  • £340.01
Rating 5.0 of 5


The Dri-Eco-Link-HC fan provides whole home ventilation using the Positive Input Technology introducing fresh filtered air into the dwelling at a continuous rate encouraging movement of air from the inside to outside alleviating condensation.
  • £335.40
  • £279.50


Nuaire Dri-Eco 3 Storey loft fan is suitable for three storey properties by using an intumescent diffuser in order to meet fire regulation standards. Drawing fresh air from the loft , dispersing it through the property to alleviate condensation.
  • £453.90
  • £378.25