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Marsh Bellofram
Marsh Bellofram PCD Division Air Filters, Regulators and Lubricators

Marsh Bellofram PCD Division Air Filters, Regulators and Lubricators

Product catalog summary

Overview
This document provides technical specifications and features of Marsh Bellofram's air regulators, filters, regulators, and lubricators (FRLs). It details the modular design, construction materials, and operational features of the M1 (Miniature) and M2 (Standard) series.

Features

Modular design for easy service and interchangeability.
Available in miniature (M1) and standard (M2) sizes.
Lightweight construction and competitive pricing.

Filters

M1 features a polycarbonate bowl, while M2 includes a metal guard.
Available filtration options: 5, 25, or 50 microns.
Drain options: manual, semi-auto, or auto (M2 only).

Regulators

Utilize Bellofram® Rolling Diaphragm for enhanced performance.
Mounting options include panel, pipe, or bracket.
Features a non-rising adjustment knob with a push-pull lock ring.

Filter Regulators

Constructed from aluminum and polycarbonate.
Available with manual, semi-auto, or auto drain options.
Designed for panel or bracket mounting.

Lubricators

M1 requires bowl removal for filling, while M2 allows filling without removal.
Drip rate adjustable by hand on M1 and with a screwdriver on M2.

Performance Data

Regulated pressure vs. flow graphs provided for both M1 and M2.
Maximum supply pressure: 145 PSI (10 BAR).
Temperature range: 41–140˚F (5–60˚C).

Ordering Information

Size options: M1 (Miniature), M2 (Standard).
Components: Filter (F), Regulator (R), Lubricator (L), Filter Regulator (FR), Filter Regulator PLUS Lubricator (FRP), Filter, Regulator, Lubricator (FRL).
Port sizes: 1/8, 1/4, 3/8, 1/2 NPT.
Pressure ranges: 0-10 PSI, 0-30 PSI, 0-60 PSI, 0-120 PSI.
Filtration options: 5, 25, 50 microns.
Drain options: Manual, Semi-Automatic, Auto (M2 only).

Catalog excerpts

Marsh Bellofram PCD Division Air Filters, Regulators and Lubricators-1

www.marshbellofram.com • 800.727.5646 35 Air Regulators Features • Modular design for service and interchangeability • Miniature (M1) and Standard (M2) • Small package size and light weight construction • Competitively priced Filters • M1 has polycarbonate bowl • M2 has polycarbonate bowl with metal guard • Stock Elements - 5, 25 or 50 micron • Manual, semi-auto or auto drain available Regulators • Bellofram® Rolling Diaphragm for superior regulator performance • Panel, pipe, or bracket (included) mounting • Metal body, polycarbonate bonnet and knob • Non-rising adjustment knob with push-pull lock ring feature FRLs Filters, Regulators and Lubricators FRLs Filters, Regulator and Lubricators Filter Regulators • Aluminum and polycarbonate construction • Manual, semi-auto or autodrain available • M1 has polycarbonate bowl; • M2 have polycarbonate bowl with metal guard • Non-rising adjustment knob with push-pull lock ring feature • For panel or bracket mounting • Bellofram® Rolling Diaphragm for superior regulator performance Lubricators • M1 has polycarbonate bowl; remove bowl for filling. • M2 has polycarbonate bowl with metal guard; top plug permits filling without removing bowl or shutting off air • Adjust drip rate by hand, using graduated ring on M1, with screwdriver on M2 M1: Regulated Pressure VS. Flow 80 5.5 70 4.8 60 4.1 50 3.4 40 2.8 30 2.1 20 1.4 10 0.7 0 0 SCFM 0 10.0 20.0 30.0 40.0 50.0 60.0 70.0 80.0 LPM 0 300 575 850 1150 1400 1700 2000 2265 FoRwaRd Flow PSIG BAR Regulated PRessuRe M2: Regulated Pressure VS. Flow 80 5.5 70 4.8 60 4.1 50 3.4 40 2.8 30 2.1 20 1.4 10 0.7 0 0 SCFM 0 10.0 20.0 30.0 40.0 50.0 60.0 70.0 80.0 LPM 0 300 575 850 1150 1400 1700 2000 2265 FoRwaRd Flow PSIG BAR Regulated PRessuRe M1 & M2 Regulators

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Marsh Bellofram PCD Division Air Filters, Regulators and Lubricators-2

36 800.727.5646 • www.marshbellofram.com Air Regulators Type M1 Type M2 Filters Port Size 18, 14 NPT 14, 38, 12 NPT Filtration (micron) 5ì, 25ì, 50ì 5ì, 25ì, 50ì Maximum Supply Pressure 1.0 MPa 10 BAR 145 PSI 1.0 MPa 10 BAR 145 PSI Temperature Range 41–140¢ªF / 5–60¢ªC 41–140¢ªF / 5–60¢ªC Drain Manual / Semi-Auto Manual / Semi-Auto / Auto Bowl Capacity 0.75 inch3 2.75 inch3 Flow (based on 100 PSI inlet pressure with 50 micron filter) 55, 85 SCFM 120, 120, 120 SCFM Regulators Effect of Supply Pressure variation (25 PSIG) on Outlet Pressure < 0.2 PSIG (13.8 mBAR) < 0.2 PSIG (13.8 mBAR) Exhaust...

Open the catalog to page 2

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.

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