HIGH PRESSURE FEED
High pressure makeup water pumps are used when water pressure
does not exceed boiler pressure by more than 10 psi and when con-
densate water is not returned to the boiler. Note: Consult factory or
sales office for motor/pump sizing for appropriate water feed system.
Installation
WARNING: Hazard of Electric Shock. Water feed system
must be effectively grounded in accordance with the
National Electrical Codes to eliminate shock hazard.
1. Locate feed on level floor or platform.
2. Connect water line to tagged fitting on feed.
3. Connect piping from discharge to water inlet check valve on boil-
er with minimum of 90˚ bends or other restrictions.
4. All electrical wiring should be done by licensed electricians in
accordance with local and national electrical codes. Refer to boil-
er instruction for manual wiring diagram.
5. If pump is located less than 30 feet from boiler, a second check
valve is required.
WATER FEED SYSTEMS
Automatic High Pressure Water Feed Pump/Motor Assembly
OPTIONAL EQUIPMENT FOR STEAM BOILERS
16
Pipe
Dimensions (In.)
Assembly Pressure Size
Model HP Range (NPT) A B C D E F
ES-38020 3/4 0-200 1/2 16-1/4 3 7-3/16 4-7/8 6-1/2 6-1/8
