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Potter

Potter WLS Tank Water Level Switch

Potter WLS Tank Water Level Switch

Regular price $1,564.00
Regular price Sale price $1,564.00
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Special order — estimated 2–6 weeks lead time.

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The Model WLS Water Level Switch is a float operated device for supervising water level in a sprinkler supply gravity or pressure tank. The Model WLS has a bushing with 1 1/2” American Standard Pipe Threads for mounting in steel tanks. A 11/2” NPT x 2” NPT adapter bushing is available for mounting in existing 2” steel flanges. An optional bushing adapter with a buttress thread is available for mounting in wooden tanks.

The unit is capable of detecting the level of water before a 3” (7,6cm) rise and/or a 3” (7,6cm) fall in the water level in a pressure tank, as required for NFPA 72. The cover is held in place with two tamper resistant screws (provided), which require a special key for removal

Main Features

  • NEMA 4
  • Suitable for use on pressure or gravity switches
  • Mounts to wood or steel tanks NOTE: Wood tanks require optional buttress adapter
  • Product includes a 5 year warranty