Base Mounted Centrifugal Pumps
GNA, GNB & GNC Series From Burks Pumps

GNA, GNB & GNC Series Base Mounted Centrifugal Pumps Features:

Base Mounted, Centrifugal Pumps, GNA, GNB, GNC, Series, Burks, PumpsFOUR POSITION CASING

Discharge can be located in any of four positions. Casing is close grain iron of 30,000 psi minimum tensile strength. Back pull-out design eliminates the need to disturb piping should the pump ever require service - the casing stays in the line.


Of the latest hydraulic design for maximum efficiency, impeller is balanced for vibration-free operation and threaded onto stainless steel motor shaft.


Of the latest hydraulic design for maximum efficiency, impeller has molded in brass insert threaded onto stainless steel motor shaft. *Noryl® Impeller is not designed for use with hydrocarbons.

Standard self-adjusting shaft seal for temperatures to 225°F (107°C) and pressures to 150 psi (1034 kpa). Ceramic seat and carbon seal face for long trouble-free service. Special seals are available for higher temperatures and fluids other than water.

Standard pump motors are of open drip proof (ODP) construction and are rated with jet pump service factors for continuous duty operation. Motors are 56 frame size with NEMA standard mounting flange, one piece threaded stainless steel shaft and ball/ball bearing construction.

After careful assembly and inspection, EVERY pump is factory tested and meets Hydraulic Institute standards.

GNA, GNB & GNC Brochure

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