INSTRUCTIONS & REPAIR PARTS FOR MODEL 809 SERIES
DESCRIPTION: Your March hot water booster pump is a
Contact the factory for applications other than those listed, and for liquids other than water.
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| SPECIFICATIONS |
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INLET AND OUTLET CONNECTIONS: |
| ½” MPT or 5/8 Flare Tube Conn. Or Center Inlet Style | |
ELECTRICAL: | 809 | 115 Volts, 60 Hz, 1 Phase, 30 Watts, 0.3 Amps, 1600 RPM, 1/100 HP | |
| 809 HS | 115 Volts, 60 Hz, 1 Phase, 80 Watts, 1.2 Amps, 3400 RPM, 1/25 HP | |
| 809 | 115 Volts, 60 Hz, 1 Phase, 85 Watts, 1.4 Amps, 3400 RPM, 1/25 HP | |
MAXIMUM LIQUID TEMPERATURE: |
| 250ºF | |
CONSTRUCTION: |
| Bronze, Stainless Steel, Ryton Plastic | |
DIMENSIONS: |
| Height over Threads | |
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| Width | |
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| Length w/1600 RPM Mtr. | |
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| Length w/3400 RPM Mtr. | |
CAPACITY: | 809 | 1600 RPM 3.1 GPM Maximum and 1.8 PSI Maximum | |
| 809 HS | 3400 RPM 5.3 GPM Maximum and 5.0 PSI Maximum | |
| 809 | 3400 RPM 5.5 GPM and 6.53 PSI Maximum | |
APPROVAL: |
| Motors are U.L. Yellow Card listed, impedance protected or thermal overload | |
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| Protected. Complete pump under U.L. file E80954. |
*UL recognition on pumps, file E80954, is for water only.
INSTALLATIONS: The 809 Series pump is assembled and ready for installation. The pump should be mounted with the Electric Conduit Box (Item 15) on the bottom. The oil ports will then be on the top of the motor. The pump housing should be installed with the arrow on our housing pointing in the direction of the water flow within the system. If the arrow indicating water flow is not in the direction you require when the motor is in position, remove the four round housing screws (Item 1) holding the housing to the motor assembly and rotate the housing assembly as required. Replace the four screws and tighten.
The pump is made up of two basics
LUBRICATION: The motor should be oiled at least once a year at the start of the heating season with 4 or 5 drops of SAE 20 weight
GENERAL SAFETY INFORMATION: Follow all local electrical and safety codes, and the Occupational Safety and Health Act (OSHA). Make certain that the power source conforms to the requirements of your equipment. Always disconnect power source before performing any work on or near the electric motor. Caution must be exercised to relieve any pressure in the system and in draining hot water from the pump or the system.