$2500 FREE FREIGHT PROGRAM is for supplies, repair parts and whole goods. Tanks, pipe, sprayers and other large equipment are not included in this program. Applies to Continental U.S. ground shipments only.

Call for details! 1-888-677-5054


Dultmeier Sales will be closed Thursday, November 24th and Friday, November 25th in observance of Thanksgiving

Dultmeier Sales will be closed Monday, December 26th.
Normal operations will resume Tuesday, December 27th. We wish you and your family a very Merry Christmas!

Dultmeier Sales will be closed Monday, January 2nd in observance of
New Year's Day

Dultmeier Sales will be closed Monday, July 4th in observance of Independence Day.
Normal operations will resume Tuesday, July 5th. 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!

Due to the impending winter storm Wednesday afternoon and Thursday, ASAP Express is cancelling all operations effective noon Wednesday until midnight Thursday.

Immersion Heaters

Screw Plug Style - Industrial Grade

Commercial Grade, Screw Plug Heaters are intended for direct immersion to heat a variety of fluids to specific temperatures. The heater element is designed to be installed into a female threaded port in an existing tank or vessel. Available in different materials for a wide variety of heating applications with or without thermostats.

Units shown feature general purpose, indoor rated housings with adjustable thermostats for 30° to 250° F. control temperatures. (Outdoor NEMA 4 or Hazardous NEMA 7 housings are also available on special order). Voltage ratings are single phase, 120 volt or 120/240 volt as shown. (3 Phase available). UL and CSA rated. Steel or Incoloy sheath elements are available with 1", 1-1/4", 1-1/2" or 2" Male NPT threads (Stainless is also available).

Common sizes are shown, but immersed length, wattage and volts can be made in most any configuration to meet your needs. (Non-stock models are special made to order and are non-returnable).

Additional Information

Material Options:
Steel Sheath, Steel Plug: Fuel oils, hydraulic oils, degreasing solutions and other non-corrosive liquids.

Incoloy® Sheath, 304SS Plug: Caustic solutions, degreasing products,process water and cleaning solutions.