12 Bar Twin Ended Centrifugal Pump with Air Switch QT45MSA

Designed for domestic applications combining high flow rates with low noise level. Suitable for boosting flow to low resistance shower mixer valves and pumping both hot and cold in a small house or flat where a relatively small increase in pressure is required. Incorporates a flush mounted push button airswitch for Negative Head situations operated once the shower valve is open. Standard QT45 shown