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SMD - Sensitive Air Differential Switch

SMD - Sensitive Air Differential Switch

  • $56.07


The SMD is a sensitive air differentiator that is compact, easy to install, accurate, and reliable. Made of sheet metal, this switch monitors positive, vacuum, or differential air pressure.

 

 

Please call for information on specifications not listed here.

 

All switches are CSA and ULC Approved, models are also FM Approved where specified.

There are three standard Pressure Ranges:

  1. 0.17" to 1" WC (4-25mm) 
  2. 0.17" TO 6" WC (4-152mm) 
  3. 0.17" TO 12" WC (4-304mm) 

There are three standard Connection types:

  1. Compression Fitting
  2. 1/8" NPT
  3. 1/4" Hose Barb

Features:

  • Sensitive diaphragm
  • Snap-action electrical switch, S.P.D.T. rated at 10 amps
  • Cost-effective pricing
  • Custom design per OEM specifications available, please call or email to inquire. 

 

List of Available Models:

  • SMD 1204007 – 0.17”-6" WC Range -  1/8” NPT Standard Bracket (8021204007)
  • SMD 1206021 – 0.17”-12” WC Range - Compression Fittings including Plastic Tubing, (8021206021)
  • SMD 1206060 – 0.17”-12” WC Range - Compression fitting, (8021206060)
  • SMD 1205256 – 0.17”-12” WC Range - Compression fitting - SPDT, (8021205256)
  • SMD 4204025 – 0.17”-6” WC Range - 1/4" Standard Compression fitting, CSA & FM Approved (8024204045)
  • SMD 4204107 – 0.17”-6” WC Range - Adaptor Fitting: 1/8” ID 1” OD, CSA & FM Approved (8024204107)
  • SMD 4206202 – 0.17”-12” WC Range - 90⁰ flow - Compression Cover, CSA & FM Approved (8024206202)
  • SMD 4206082 – 0.17”-12” WC Range - 90⁰ Standard Compression fitting, CSA & FM Approved (8024206082)
  • SMD 3501189 – Preset to 0.25” WC - Hose Barb fitting (8023501189)
  • SMD 3501190 – Preset to 0.30” WC - Hose Barb fitting (8023501190)

 

Technical Literature:


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