93 HIGH PRESSURE LEVEL CONTROL - COMBO LWCO / PUMP CONTROLLER w/ No. 5 SWITCH Vendor_McDonnell & Miller

93 HIGH PRESSURE LEVEL CONTROL - COMBO LWCO / PUMP CONTROLLER w/ No. 5 SWITCH Vendor_McDonnell & MillerLow 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

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

Series 193

401425 - Air Valve (non-vacuum)

Stainless steel internal components

– 1" or 11⁄4" NPT equalizing tappings

commercial and industrial low or high pressure boiler applications

Available in Hard Seat (6

• 11⁄4" NPT connections

McDonnell & Miller 150S Series Data Sheet

the control will remain in a low water condition when power is restored

and 3⁄4" NPT male straight shank (45)

As an added measure of safety