Hydraulic Gerotor Pump


Drop-In Replacement for Obsolete Haldex Part No. H12P-30-B3

Walz & Krenzer, Inc. is the exclusive distributor of the now obsolete Haldex pump, part number H12P-30-B3.  The catalog Haldex pump was discontinued, stranding a variety of equipment designs developed by manufacturers servicing the oil, gas and mining industry.

This pump model is for sale and in-stock exclusively by Walz & Krenzer, Inc.

Send us an email or call us at 203-267-5712 for latest pricing and availability.

  • Rugged cast iron and steel construction
  • Functional and mechanical equivalent to Haldex H12P-30-B3
  • Bidirectional rotation
  • Viton O-ring seals
  • Keyed drive shaft
  • Wide operating temperature range
  • Designed for continuous duty cycle

Select Performance Parameters

Pump Speed, Nominal (rpm)1,800
FluidHydraulic Oils
Pump Flow, Nominal (gpm)18
Pressure Rise, Max. Continuous (psid)1,000
Fluid temperature range (˚F)-40 – 250
Duty cycleContinuous
Size (in)4.7 D x 6.0 L
Weight (lb)~19
For Information on For Information on
Flood Protection
For Information on for Pilgrim Nuts, Hydraulic Bolts,
& Keyless Shaft Couplings
Mapeco Products is a division of Walz & Krenzer, Inc.
ISO9001Walz & Krenzer is an ISO 9001:2015 Company