Marsh Bellofram Type M1 and M2 Miniature Air Regulators

Modular design offers service and interchangeability
  • Small size and lightweight construction
  • Nonrising adjustment knob with push-pull lock ring feature
  • Rolling seal diaphragm for superior precision and repeatability
Analytical and control instrumentation require precise regulation of air pressure. These regulators control changes in supply pressure, flow, and ambient temperature, that tend to upset prevailing conditions.

Type M1 Miniature Air Regulators are compact, low-cost regulators operating in output pressure ranges up to 120 psi, with a maximum supply pressure of 145 psi. Regulators provide flow up to 40 scfm, low droopm and choice of 1/8'' and 1/4'' NPT connections — all the great features of a larger-sized regulator in a convenient compact unit.


Type M2R Air Regulators are the mid-sized version of the M1R miniature air regulator. Like the M1 series, this is a low cost regulator with output ranges up to

Mounting bracket sold separately
$21.00 - $55.00USD / Each

10 variations of this product are available.

See All Product Options Below
10 PRODUCT OPTIONS
Compareitem specifications
Max Exhaust Flow Rate (SCFM) Max Supply Pressure (PSI) Supply Pressure Effect
Availability Pricing
Marsh Bellofram M1R1NM Miniature Regulator 0 To 60 PSIG; 1/8" NPT(F) EW-68826-50 Mfr # MA13R1NM
COMPARE
145 <0.2 psig at 25 psi
$21.00USD / Each
Marsh Bellofram M1R1NH Miniature Regulator 0 To 120 PSIG; 1/8" NPT(F) EW-68826-52 Mfr # MA13R1NH
COMPARE
145 <0.2 psig at 25 psi
$21.00USD / Each
Marsh Bellofram M2R2NA Miniature Air Regulator, 10 psig, 1/4" NPT(F) EW-68826-62 Mfr # MA14R2NA
COMPARE
145 <0.2 psig at 25 psi
$55.00USD / Each
Marsh Bellofram M2R2NL Miniature Air Regulator, 30 psig, 1/4" NPT(F) EW-68826-64 Mfr # MA14R2NL
COMPARE
145 <0.2 psig at 25 psi
$31.00USD / Each
Marsh Bellofram M2R2NM Miniature Air Regulator, 60 psig, 1/4" NPT(F) EW-68826-66 Mfr # MA14R2NM
COMPARE
145 <0.2 psig at 25 psi
$31.00USD / Each
Marsh Bellofram M2R2NH Miniature Air Regulator, 120 psig, 1/4" NPT(F) EW-68826-68 Mfr # MA14R2NH
COMPARE
145 <0.2 psig at 25 psi
$31.00USD / Each
Bellofram M2R3NA Miniature Air Regulator, 10 psig, 3/8" NPT(F) EW-68826-70 Mfr # MA14R3NA
COMPARE
145 <0.2 psig at 25 psi
$31.00USD / Each
Marsh Bellofram M2R3NL Miniature Air Regulator, 30 psig, 3/8" NPT(F) EW-68826-72 Mfr # MA14R3NL
COMPARE
145 <0.2 psig at 25 psi
$31.00USD / Each
Marsh Bellofram M2R3NM Miniature Air Regulator, 60 psig, 3/8" NPT(F) EW-68826-74 Mfr # MA14R3NM
COMPARE
145 <0.2 psig at 25 psi
$31.00USD / Each
Bellofram M2R3NH Miniature Air Regulator, 120 psig, 3/8" NPT(F) EW-68826-76 Mfr # MA14R3NH
COMPARE
145 <0.2 psig at 25 psi
$31.00USD / Each
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