$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

Close

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 3rd and Tuesday, July 4th in observance of Independence Day.
Normal operations will resume Wednesday, 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.

VIEW CATALOG PAGE E0443

Pneumatic Actuator

For Fisher N550/N551 ESV Valves

Use for pneumatic shut off of N550/N551 ESV's. "Fail Safe" design will also close valve if air pressure is lost. 1/4" inlet port.
Item Description Quantity Availability

Unit Price: $399.00/EA

In Stock
Notes:
Only for NH3 Use; Do Not Use with LPG storage systems or other systems storing flammable liquids.

Additional Information

Use these NH3 Remote Shut-Off Systems to improve overall safety of your NH3 storage plant. The components shown below allow you to set up a system for both manual and remote shut-off of all your N550/N551 emergency shut-off valves in (3) important ways: 1) From a remote office or shop. 2) From a handheld remotes carried by your plant operators 3) From various push button stations near your storage tank (E-Stops).