Shopping Cart

Your cart is empty.

Your cart is empty.

Proximity® Miniature Pressure Regulator, MPR1-0, 0 to 5 psi, Air

Free shipping on orders over $29.99

$48.99

$ 22 .99 $22.99

In Stock

About this item

  • Maximum Supply Pressure: 250 psig (17.2 bar)
  • Temperature Limits: 0 to 150°F (-18 to 60°C)
  • Flow Capacity: 24 SCFM (48 m³/hr) at 100 psig (6.9 bar) supply, 60 psig (4.1 bar) output
  • Process Connection: Inlet and Outlet: Two 1/4" FNPT; Two 1/8" FNPT gage ports
  • Wetted Materials: Body: Zinc; Bonnet: Acetal; Diaphragm/Seals: Nitril; Internals: Aluminum, Brass, Acetal, Steel, Music Wire (MPR2 is plated with electroless nickel for water use)


The Series MPR Miniature Pressure Regulators are compact units that provide low cost, high performance pressure regulation of compressed air or air/water. The low torque, non-rising adjustment knob with locking capability provides easy and precise adjustment. Models for use with air are self relieving. Models for air/water are non-relieving.


Frequent Customer
Reviewed in the United States on September 7, 2023
I saw one review that stated that this regulator could be set at very low pressures (15" H20) but the one I received doesn't do nearly that well. The MPR1-0, 0 to 5 PSI regulator that I received will not flow air until the regulator is set to well above 2 PSI and then the set pressure is not repeatable. Once flow is started, it will maintain a set pressure above 2 PSI fairly well but once the flow is stopped, it will not start flowing again or it will flow and go to a higher pressure. I needed this regulator to maintain 1 PSI of pressure in a start and stop application and it simply will not do this.
Dana Stubbendeck
Reviewed in the United States on June 10, 2022
Bought this to regulate air flow from my Arb compressor to my stock rubicon locker on my Jeep LJ since it can only take 5-6psi. Installed ok but even when regulator was wide open to 5psi air would not flow through. Once in a while it would but more often it wouldn’t. Tried customer service since past the 30 days window (was only about 50 days) and they wouldn’t even replace vs refund. Total junk part. Don’t buy it. Found a different regulator that ranges 0-30 psi regulator instead and dialed it back to 5psi. Works perfect
Kindle Customer R von Z
Reviewed in the United States on April 3, 2021
The regulator is working fine so far. Time will tell if it holds up long term. It should since I have kept the pressure in the filter stack at 30 PSI and the regulator output is set at around 3.5 PSI.
John R. Irvin
Reviewed in the United States on February 12, 2019
This regulator is a champ. Can be adjusted in so very small, repeatable settings. High marks for fit and finish. One of my best purchases. I am sure I'll use it for lot of projects.
Richard Face
Reviewed in the United States on October 14, 2018
Used to step down the pressure on an air brush pump.
Customer
Reviewed in the United States on February 13, 2017
good
Humberto D.
Reviewed in Canada on August 9, 2016
Very nice regulator
KO
Reviewed in the United States on May 31, 2016
I use 2 of these these to reduce air pressure from my ARB CKMA12 (previously a RDKA) to Jeep factory Rubicon air lockers (circa 2005). I had previously run Wilkerson reducers, which lasted for 10 years with no malfunctions. These had 2 different issues that I discovered only after I replaced the compressor and the solenoids.One of them had a bad o-ring that I replaced with one in my garage. The valve was sticking on the other for some reason. I had to disassemble both and repair them prior to them functioning correctly.My experience with the original Wilkersons was too good. I replaced virtually every part of my RDCKA and eventually purchased the CKMA12 trying to eliminate the air leak before I suspected the the brand new Dwyers Reducers were the issue, but they were all along.2 stars because I got them to work and they seem to be doing the job...but I am now leery of how long they will actually last.
sharptapp
Reviewed in the United States on April 29, 2015
holds low pressure with low drift.... used to set 15" WC switches.
Recommended Products

$96.18

$ 38 .99 $38.99

4.4
Select Option

$16.58

$ 7 .99 $7.99

4.7
Select Option

$13.85

$ 6 .99 $6.99

5.0
Select Option

$24.89

$ 12 .99 $12.99

5.0
Select Option

$152.98

$ 75 .99 $75.99

4.9
Select Option