Regulators

A range of regulators to suit every requirement.

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Not all products are available in all markets.  Please choose your National Spirax Sarco Website or Contact Us for further information.

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Find further information on Regulators in the sections below, or get in touch for further assistance.

Contact us for advice from our engineers

  • Help on sizing and selection
  • Arrange a visit
  • Answers & advice on products/applications
  • Obtaining quotes & placing orders
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Technical Information

Use our technical information sheets for a full technical specification of the product. They typically include:

  • Pressure/temperature limits
  • Materials
  • Sizes & connections
  • Dimensions & weights
  • Capacity charts
  • Ordering information
Title Reference Number Issue File Size
PDF IR1 and IRN1 Spirax-Monnier International Compressed Air Regulators TI-P058- 01 4 288 KB
PDF IR1M and IRN1M Monnier International Compressed Air Regulators TI-P504- 19 2 981 KB
PDF MR1, MRN1, MR2 and MR3 Spirax-Monnier Miniature Compressed Air Regulators TI-P051- 02 3 87 KB
PDF MR1, MRN1, MR2 and MR3 Spirax-Monnier Miniature Compressed Air Regulators TI-P051- 01 5 369 KB
PDF MR1M, MRN1M and MR2M Monnier Miniature Compressed Air Regulators TI-P504- 09 2 700 KB
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Installation & Maintenance Instructions

Clear & accurate guidelines on installation & maintenance. They typically include:

  • General safety information
  • General product information
  • Installation
  • Commissioning
  • Operation
  • Maintenance
  • Spare parts
Title Reference Number Issue File Size
PDF IR1 Spirax-Monnier International Compressed Air Regulator IM-P058- 05 2 58 KB
PDF IR1M and IRN1M Monnier International Compressed Air Regulators IM-P504- 20 2 511 KB
PDF MR1M, MRN1M and MR2M Monnier Miniature Compressed Air Regulators IM-P504- 10 2 641 KB
PDF Spirax-Monnier MR Miniature Compressed Air Regulator MR1, MR2 and MR3 IM-P051- 06 1 82 KB
PDF Spirax-Monnier SR3 / SRN3 Compressed Air Regulators IM-P503- 01 2 86 KB
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CAD Drawings

CAD drawings enabling you to see exactly how the product is constructed. You can also drop these into your own schematics.

Regulators - CAD Drawings

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Contact us for advice from our engineers

  • Help on sizing and selection
  • Arrange a visit
  • Answers & advice on products/applications
  • Obtaining quotes & placing orders