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4400 Series

4400 Series Gear Pumps

Tank truck pumps for fleets hauling crude oil, condensate, well treatment chemicals, produced water, waste oil, and other abrasive liquids.

  • Long Lasting Quality Built In
  • Designed to Reduce Downtime & Repair Costs
NPT PORT
0 "
GPM
0
PSI (UP TO)
0
Temperatures (up to)
0 °F
Max RPM
0

Standard Construction Materials

Configuration Options

Typical Applications

4400 Series

The heavy-duty oilfield pump features a unique seal spacer ring that enables the replacement seal to operate on an unworn section of the original shaft, effectively doubling the shaft's lifespan.

4400 Series Nomenclature

The Model Number consists of a seven digit number. 

The first digit (4) indicates the port arrangement. 

  • 4 = 4400 Series with straight through ports 

The second digit (4) indicates external ball bearings, along with bushing/seal cartridge assembly. 

The third and fourth digits (56) indicate the approximate theoretical displacement in U.S. gallons per 100 revolutions. Gallons/100 Rev [Liters/100 Rev.] 

  • 56 [212] 

The letter (H) indicates the pump head arrangement. 

  • H = Pump without outboard bearing to accommodate PTO drive or close coupled hydraulic drive auxiliaries through a rigid coupling. 

The letter (LW) indicates shaft position. 

  • No letter (W) = High drive, Clockwise Rotation 
  • LW = Low drive, Clockwise Rotation 
  • Z = High drive, Counter Clockwise Rotation 
  • LZ = Low drive, Counter Clockwise Rotation 

Occasionally, special pumps or configurations are required which are unique for a particular application. These modifications are clarified by a SPECification number. Identification of any items different than a standard pump can be made by consulting Roper Pump Company or an authorized distributor. 

  • A = low pressure spring  
  • B = high pressure spring  
  • C= (Standard) 

The SERIAL number is a unique number assigned to each pump built by Roper Pump Company. 

In any communication concerning this pump, always be sure to include the Figure, Spec, Serial, and Type numbers so proper identification of the pump can be assured. 

Rebuild Kits

Major rebuild kits available for standard pumps. See distributor or manufacturer for more details.

4400 Series - Size & Specification Chart

*Hydraulic mounting options available.

4400 Pump Series Documents

Questions?

4456HF-1

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