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SML - Sensitive Air Pressure Switch

SML - Sensitive Air Pressure Switch

  • $56.07


The SML air pressure switch features a sensitive diaphragm to detect changes in air pressure. Easy to install and reliable, this switch is available in two range scales and with an optional neon light indicator.

  

There are two pressure ranges:

  1. 0.05" to 1" WC (1-25mm) SML 8221210034
  2. 0.05" to 9" WC (1-230mm) SML 8224212021

There are three connection types:

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

All Models are CSA Approved, some models are also FM Approved where noted. 

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 for more information.

  • Automatic Reset
  • Differential • Vacuum Pressure
  • Max. Pressure Surge: 20" W.C.
  • Max. Ambient Temp.: 170°F (77°C)
  • Min. Ambient Temp.: -40°F (-40°C)

 

 

List of Available Models:

  • SML 1210003 - .05”-1” WC – 1/8” NPT Connection (8221210003)
  • SML 1210034 - .05”-1” WC – Compression Fittings (8221210034)
  • SML 1210022 - .05”-9” WC – Compression Fittings (8221210022)
  • SML 4212004 - .05”-9” WC – CSA & FM Approved – Compression Fittings (8224212004)
  • SML 4212021 - .05”-9” WC – CSA & FM Approved – Compression Fittings with Plastic Tube (8224212021)
  • SML 4212025 - .05”-9” WC – CSA & FM Approved – 1 Compression fitting and 1-14 UNS adaptor fitting (8224212025)

 

 

Technical Literature:


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