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Repair & Installation Procedure

Periodically, or upon indication of loss of performance, pump can be easily opened, inspected and cleaned by following these steps.
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NAPCO Repair Kits

Individual pump spare or replacement parts can be ordered from NAPCO or its authorized distributors.
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Drive Gear and Idler Gear Assemblies

NAPCO pump gears are pressure-fitted on to the shafts.
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Seals

NAPCO utilizes a combination of high pressure and low pressure seals in its pumps.
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Gaskets

NAPCO Rotary Gear Pumps come installed with one .016 chamber gasket on the drive side bearing housing/side cover and three .008 inch chamber gaskets on the non-drive side bearing housing/side cover.
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Lubrication

NAPCO rotary gear pumps are designed with eight (8) easily accessible grease zerk fittings.
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Operational Design

NAPCO rotary gear pumps are positive displacement pumps.
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Contact Info

NAPCO Pump Co
174 B Street,
Salt Lake City, UT, 84103, USA
Tel: (801) 560-4216
Fax: (866) 383-4538

Gear Pumps from NAPCO

The Napco Rotary Gear Pump has been developed by NAPCO to provide you the very best pump at the very best price. The bearings and seals ride on especially hardened and ground shafts to prolong operational life. Discharge ports have been designed, tested, and incorporated into the bearing end plates to further maximize efficient, operating life, and to lessen product shear.
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