Diffusers

Create a safe & silent environment when discharging to atmosphere, essential for Health & Safety compliance.

  • Designed to be fitted to the outlet of a steam trap, air trap or valve discharging to atmosphere.
  • Reduces the problem of noise (a reduction of 80% of sound pressure level at 1 meter).
  • Reduce erosion by cushioning high velocity discharge.
  • Meet factory noise level legislation.
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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.

What do I do now?

Find further information on Diffusers 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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Sales Brochures

Our brochures typically contain the concept, customer benefits and key features of the product.

Title Reference Number Issue File Size
PDF DF1 Diffuser for creating a safe and silent environment when discharging to atmosphere SB-P155-04 3 389 KB
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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 DF1 Diffuser TI-P155-02 4 66 KB
PDF DF2 Diffuser TI-P155-06 2 20 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 DF1 and DF2 Diffusers IM-P155-07 4 157 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.

Diffusers - 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