A typical domestic application on an unvented system to protect a combi boiler. The installation is on the rising main and may be close to the boiler. It will also protect other appliances in the home through the back signal.

Vented System with Cold Water Tank

A typical domestic application on a vented system. One unit is installed on the rising main to protect appliances under mains pressure and a second unit is sited on the cold water down services to the calorifier. The back signal from this unit is normally adequate to serve the CWDS for the vented cold supply.

Electric Water Heaters

Due to the high local temperature and magnetic fields created by the heater element, these heaters are best treated with local deidcated units.

Gas Water Heaters

Install a Water-King on each riser or at the point of entry to the building.