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Water Flow Switch
The Potter VSR is a vane-type Waterflow switch with a non-corrosive insert for use on wet sprinkler systems.
- The Potter VSR is a vane type water flow switch with non-corrosive insert for use on wet sprinkler systems.
- It is UL Listed and FM Approved for use on steel pipe.
- Non – corrosive sleeve factory installed in saddle
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OS and Y Gate Valves
Mueller 2300 Series Resilient Wedge Gate Valves are intended for use in potable water distribution or fire protection systems.
- UL 262 Listed and FM 1120/1130 Approved and certified to ANSI/NSF 61 & 372
- Epoxy Coated interior and exterior surfaces
- Outside Screw & Yoke (O.S.&Y)
- Adjustable packing
- Rubber encapsulated iron wedge
- Hand wheel – open left or open right
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Discharge Nozzle Brass
FM-200® is distributed within the protected area by the discharge nozzle which is sized to ensure the correct flow of agent for the risk. Nozzles are supplied as standard in Brass as BSPP or NPT with Stainless Steel as an option
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Gravity Shutters
Gravity Shutters avoids heat loss and entry of wind, rain, and birds. The fins of the shutter are opened by the airflow when the fan is working and they close down by gravity when the fan is switched off.
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