Novomec Controls Ltd. have been designing and manufacturing Pressure and Flow Switches for over 30 years. Current applications for our products include Electric showers, Water Boilers, Central Heating systems and many other applications where it is necessary to control the flow rate or pressure of either gas or liquid We manufacture Fixed Pressure, Adjustable Pressure and Differential Pressure Switches calibrated any pressure from 4"wg to 100 P.S.I. with a range of micro switches from 0.1A to 26A.