Potter Announces New Line of LED Notification Appliances
Potter Electric Signal Company announces the release of the PE Series of notification appliances …
WLS
Tank Water Level Switch
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 1 1/2" x 2" 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.
The cover is held in place with two tamper resistant screws (provided), which require a special key for removal.
Documents & Resources
Related Products
TTS Series
Tank Temperature Switch
CoilKeeper™
Solenoid Supervisory Switch
SignaLink™ Bridge
Wireless Supervisory System
PIVSU-EX-O
Outdoor Explosion Proof Post Indica…
OSYSU Series
Outside Screw and Yoke Valve Superv…
PCVS Series
Control Valve Supervisory Switch
OSYSU-CRH
Corrosion Resistant Outside Screw a…
PCVS-CRH
Corrosion Resistant Control Valve S…
PTS-C
Plug-type Supervisory Switch
RTS Series
Room Temperature Switch
RBVS
Retrofit Ball Valve Switch
OSYSU-EX
Explosion Proof Outside Screw and Y…
OSYSU-EX-O
Outdoor Explosion Proof Outside Scr…
PIVSU-EX
Explosion Proof Post Indicator Valv…