4400 Series
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
Standard Construction Materials
- Cast iron housings
- Hardened steel gears
- Hardened steel shafts
- External ball bearings
- Graphite impregnated Teflon gland packing
- HNBR lip seals
Configuration Options
- PTO shaft drive or hydraulic motor drive
- Integral hydraulic motor mounts for SAE B or SAE C size motors
- High or low drive shaft position
Typical Applications
- Tank truck pumps for hauling crude oil
- Condensate
- Well treatment chemicals
- Produced water
- Waste oil
- Other abrasive liquids
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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