Dultmeier Sales will be closed Thursday, November 22nd and Friday, November 23rd in observance of Thanksgiving

Dultmeier Sales will be closed Tuesday, December 24th at 12pm and all day Wednesday, December 25th.
Normal operations will resume Thursday, December 26th. We wish you and your family a very Merry Christmas!

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

Dultmeier Sales will be closed Thursday, July 4th and Friday, July 5th in observance of Independence Day.
Normal operations will resume Monday, July 8th. 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

3" FPT, 151 GPM*, Built-In Relief Valve

For Fixed and Mobile Transfer

  • Heat treated cast-iron pumping gears are accurately machined for quiet, efficient operation and long life.
  • The pumping gears are keyed to their shafts with a sliding fit and are easily replaced, if it becomes necessary.
  • Accurate machining insures proper meshing, and reduces friction and vibration.

  • Bearings are special wear-resistant, high-lead bronze. Iron and carbon bearings are available.
  • Four heavy duty sleeve bearings give positive support to pumping gears and insure long, efficient service.
  • Bearing grooves allow circulation of the liquid being pumped for lubrication and control of bearing temperature.
  • Outboard drive shaft bearing supports external radial loads and absorbs thrust loads.

The 3622HBFRV Has Bolt On Flanges.
Item Description Quantity Availability
In Stock
*Standard with Packing glands; Viton® Mechanical Seal conversion kit is RR N34-98.

Additional Information

  • All castings are made of cast iron
  • Precise manufacturing tolerances provide minimum clearances for maximum pumping efficiency.
  • Large, hardened steel dowel pins insure positive alignment between the faceplate, case, and back plate.

  • The steel shafts are induction hardened in the bearing and packing areas and are precision ground to exacting standards for maximum life.
  • Hardened stainless steel shafts are available.

Roper offers hi-drive and lo-drive units, with both made of the same basic assemblies. Should it be necessary to change the pump from one arrangement to the other, it can be done easily by disassembling the pump and reassembling it as desired. Pump housings are Cast Iron. All models shown are equipped with outboard shaft bearings.

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