BORG Pumps GMBH is an official distributor of KERR PUMPS mud pumps and spare parts.

KERR KA-3500PT/KA-5500PT three-piston flushing pump is designed for pumping drilling mud and water, used in horizontal and vertical drilling. The maximum pump capacity is 863 l / min, and the maximum pressure with ball valves is 103 bar. The pump cylinders are made of ceramic with the addition of zirconium dioxide, which significantly increases reliability and increases the service interval. The mud pump pistons are made of HSN (Highly Saturated Nitrile) material. The pump is equipped with disc valves for aggressive applications. The pump cylinder diameter is 3.50 inches( 88.9 mm), it is possible to install smaller diameter cylinders-3.00 inches (76.2 mm) to increase the pump pressure, as well as larger diameter cylinders-4.00 inches (101.6 mm) to increase the pump performance.


KA-77B Intake Valve Seal
Kerr 150 GPM Bentonite Pump Inlet Valve Seal (KA-KT-77)If you have any questions about the supply of spare parts and pumps, please..
KA-77R Discharge valve seal KERR KA-3500PT
Discharge Valve Insert Red for Kerr 150 GPM (KA-KT-77)..
AP-145 Oil Pump, 1/2 Cast Iron
AP-145 Oil Pump, 1/2 Cast Iron..
AP-230-9 Sheave Bushing
AP-230-9 Sheave Bushing..
AP-235-24 3/8-16 UNC Hex Head Nut
AP-235-24 3/8-16 UNC Hex Head Nut..
Bearing Housing Capscrews KA-6
Bearing Housing Capscrews KA-6..
KA-270 Piston Lock Nut
KA-270 Piston Lock Nut..
KA-290 Pump cylinder stopper KA-3500PT
Liner Retainer for KERR KA-3500, 5500 / KERR KT-3350. Compatible with Vermeer 80x100 - 100x120 SII...
KA-3 Pump Seal
CRANKSHAFT OIL SEAL FOR Kerr 150/200 GPM. For KERR KA-3500, 5500 / KERR KT-3350. Compatible with Vermeer 80x100 SII - 130x150...
KA-326 Spline Adapter (21-40)
KA-326 Spline Adapter (21-40)..
KA-34D Pump cover KERR KA-3500PT
Top Cover Cap (Ductile) Kerr 150, 200 GPM. KERR KA-3500, 5500 / KERR KT-3350. Compatible with Vermeer 80x100 - 130x150 SII...
KA-74HT Valve seat KERR KA-3500PT
Valve Seat, Heat Treated, A/R. Kerr 200 GPM for KERR KA-3500, 5500 / KERR KT-3350. Compatible with Vermeer 80x100 - 100x120 SII...
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KERR PUMPS models KA-3500PT, KA-5500PT