Dultmeier Sales will be closed Thursday, November 26th and Friday, November 27th in observance of Thanksgiving

Dultmeier Sales will be closed Thursday, December 24th at 12pm and all day Friday, December 25th.
Normal operations will resume Monday, December 28th. We wish you and your family a very Merry Christmas!

Dultmeier Sales will be closed Friday, January 1st in observance of
New Year's Day

Dultmeier Sales will be closed Monday, July 5th in observance of Independence Day.
Normal operations will resume Tuesday, July 6th. We wish you a happy 4th of July!!

We are experiencing some technical difficulties on dultmeier.com and apologize for any inconvenience.
If you are running into issues, please phone your order in to 1-888-677-5054

Customer Pickup Orders: to help reduce exposure for our customers and our employees, if you are placing an order for in-store pickup please call in your order ahead of time or place your order online and pre-pay with a credit card. Be sure to let us know when you plan to arrive. We will have your merchandise ready for you and will greet you outside our facility. Thank you for your help!

Gear Pump, Cast Iron

4" FPT, 52 GPM @ 100 RPM, Built-in Relief Valves


  • Suitable for Waste Oil, Spent Fuels, Hot Oils, Light & Heavy Crude Oils, Condensates & Kerosene Mixtures.
  • Pressures to 125 PSI
  • Flow Rates to 540 GPM & Temperatures to 250° F.
  • Hardened Gears & External Sealed Ball Bearings
  • Triple Shaft Seals

These heavy-duty Roper 3800 Series Gear Pumps include hardened iron gears. In addition, the external sealed ball bearings are protected from the liquid by the triple shaft seals (grease purged), which extends the pump life significantly when pumping dirty liquids.

Built-in relief valve available on 3848FRV model.
Item Description Quantity Availability

Unit Price: *CALL/EA

Built-in relief valve available on 3848FRV model.

*We can't show pricing for some of the items due to manufacturer's restrictions. Please call us at 1-888-677-5054 if you need pricing on these items. You will be invoiced for these items at current pricing plus shipping & handling.

Additional Information

These 3800 series pumps also include steel shafts, cast iron housings and overpressure relief type grease fittings. Suitable for waste oil and spent waste fluids, hot oils and oil field applications including light and heavy crude oils, condensates and kerosene mixtures.

Four sizes with pressures to 125 PSI, flow rates to 540 GPM and temperatures to 220° F. with standard buna lip seals (Viton® available, 250° F.). All ports are bolt on, FPT flanges for easy pipe removal in the field.

Viton® is a registered trademark of DuPont Performance Elastomers

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