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SPI 50B137 Control Panel with Alarm for Aerobic Air Pumps - (50B135 / EF-CA)

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SPI 50B137 Control Panel with Alarm for Aerobic Air Pumps - (50B135 / EF-CA)

Availability: In stock

The SPI 50B135 is an external alarm box for septic air pumps such as the Hiblow HP 80. Many of our customers desire an alarm that notifies them when their septic air pump needs servicing. This can be done 1 of 2 ways. You can buy an air pump with an attached alarm or utilize an external alarm like this one. This unit has a pressure sensor that you can hook up to your air pump that will turn on the alarm if you air pump drops below 1psi.



Features & Benefits

  • NEMA 4x Thermoplastic Enclosure
  • Large Alarm Condition Indicating Light
  • Audible Horn rated 85db @ 10’
  • Notifies You When Pressure Drops Below 1psi
  • 120 VAC, 60Hz
  • Alarm Run-Mute-Test Switch
  • Air Sensing Valve
  • Large & Easy To wire To Terminal Block
  • Suitable for Indoor or Outdoor Use
  • Small Compact Design
  • UL Listed and Labeled
Additional Information

Additional Information

Manufacturer SPI
Attachment View File 50B135-EFCA Folded Paperwork.pdf Size: (69.23 KB)
Attachment View File 50B135-EFCA Sales Sheet.pdf Size: (202.6 KB)
Product Reviews
Number of reviews : 4
Average rating : 5 /5
A. Anonymous
  the 22/06/2018
5/ 5
Works great
A. Anonymous
  the 27/10/2017
5/ 5
So far working as expected
A. Anonymous
  the 30/09/2017
5/ 5
its working great
A. Anonymous
  the 08/04/2016
5/ 5
Excellent...would have liked to have a pre-drilled hole to insert power and compressor cord..

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