93 HIGH PRESSURE LEVEL CONTROL - COMBO LWCO / PUMP CONTROLLER w/ No. 5 SWITCH Vendor_McDonnell & Miller 401425 - Air Valve (non-vacuum)

401425 - Air Valve (non-vacuum)

commercial and industrial low or high pressure boiler applications

Model 77 - Water Vent Valve For efficient releasing of air in hydronic heating systems

As an added measure of safety

Available in Hard Seat (6

93 HIGH PRESSURE LEVEL CONTROL - COMBO LWCO / PUMP CONTROLLER w/ No. 5 SWITCH Vendor_McDonnell & Miller 401425 - Air Valve (non-vacuum)Low Water Cut Offs Mechanical Combination Low Water Cut Off Pump Controllers for Steam Boilers Series 93 Low Water Cut Off Pump Controllers For commercial and industrial low or high pressure steam boilers Maintains consistent water level regardless of pressure For boilers of any steaming capacity No. 5 Switch included Magnetic repulsion eliminates need for bellows Optional features Manual reset 7B switch (135ohm proportional control signal) to