L91B proportioning Pressuretrol Controllers are Series 90 Modulating Pressure Controllers that provide direct control of modulating motors or valves used on automatic burners or steam boiler systems.
May be used with steam, air, non-combustible gases, or other fluids non-corrosive to brass or phos-bronze (300 psi model) bellows.
© 2019 IBHS
Registered Office: Wellesley House 204 London Road Waterlooville Hants PO7 7AN
Registered in England No: 2803457
VAT Reg. GB 615 2957 34
Next Day Delvery From Stock
10,000 items in stock