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!

Corken® "Z" Series Pump / Motor Units for NH3 & LPG

The Z3500 Pump offers higher flow rates (177 GPM at 780 RPM & 50 PSI differential pressure) than the Corken 1021 series. Design features include reversible sideplates, improved cam design to reduce cavitation and improve efficiency, patented needle roller thrust bearings to minimize side plate wear.

Maintenance is also simple: simply remove twelve head bolts to inspect the bearings, seals, sideplates, rotor, vanes & vane drivers. Rated to 800 RPM. Retrofits easily to replace the Corken 1021 and other 3" vane pumps with little or no change in piping.

Ductile iron body, gray iron cam & sideplates; steel shaft, bearings & relief valve; Buna-N O-rings. Z4500 provides even higher flow rates (382 GPM @ 780 RPM).
Item Description Quantity Availability