• Operates Bilge Pumps or Alarms

• Uses Proven “Air Cell” Actuated System

• Remote Switch and Moving Parts Kept Unaffected by Corrosion

• Aluminum Body and Cover

• Includes 3 Assemblies:

(1) BLS1 Bilge Level Switch

(2) MACT1 Tube Kit (Sensor Line and Fittings)

(3) MAC1 “Air Cell” (Volume Cell)

FW Murphy BLSK1 Level Switch Specs

  • Case/Lid: Aluminum (std).
  • Bottom Plate: Glass-filled Nylon.
  • Process Connection: 1/4 NPTF.
  • Max. Pressure: 25 psi (172 kPa) [1.72 bar].
  • Conduit Connection (electrical): 1/2 NPT.
  • BLS1 Weight: 3 lb. (1.4 kg).
  • BLS1 Dimensions: 6-1/4 x 6-1/4 x 6-1/4 in. (159 x 159 x 159 mm).

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