Pressure Switches
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- Washers
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- Solo 365 Test Kit & Accessories
- Solo Kits
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- Smoke & Heat Heads
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- Poles
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- VESDA Design & Commissioning
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- Standard Radius 90 Degree Elbows
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- Standard Radius 45 Degree Elbows
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- Standard Radius Tees
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- Grooved x Flanged Adaptors
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- HYDRANT LANDING VALVES
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- HOSES, NOZZLES & ADAPTORS
- Flexible Droppers
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- Reducing Bushes
- 90 Degree Reducing Elbows
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- Sprinkler MF Adaptors
- Table D Flange x BSP Thread
- 45 Degree Elbows
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- End Caps
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- Mounting Plates
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- Threaded Rod ZP
- Threaded Rod HDG
- Rod Joiners ZP
- Rod Joiners HDG
- Rod Cutters
- Channel and Angle
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- Medium Duty Saddles UN15
- Medium Duty Double Bolted Clamps UN16
- Medium Duty Yoke Clamps UN18
- Pipe Stand Clamps cw 50Nb Half Socket
- U Bolts
- 2 Piece Stainless Steel 316 Stand Off Bracket
- Mechanical Fasteners
- Monitor Switches
- Gal Steel
- Stainless Steel
- Consumables
- Valve Gaskets
- Flange Full Face Gaskets Table E
- Ring Gaskets
- Fibre Full Face Gaskets Table E
- Angus
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- Globe
- Grinnell Wormald
- Mather and Platt
- Matthew Hall
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- Reliable
- Shurjoint
- Star Model F Quell Guardian
- Tyco Central F
- Tyco Gem
- Tyco DV5
- Victaulic
- Viking
- Walter and CIE
- Waste and Test Kits
- Dorot Diaphragm
- Cometal Diaphragm
- Dobbie Dico Dual Booster
- Hydrant Landing Valves
- Pressure Gauges
- Traffolyte Signs and Stickers
- Tools
- Hydrant
- Hydrant Landing Valve Roll Groove
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- Single Point Booster Roll Groove
- Hydrant Booster Cabinets
- Booster H Patterns
- Dual Hydrant Risers
- Tank Suction Adaptor
- Dual Hydrant Booster Roll Groove High Pressure
- Quad Hydrant Booster Roll Groove
- Quad Hydrant Booster Roll Groove High Pressure
- Jacking Pumps and Accessories
- PPE
- Passive Fire
- Anti-Tamper Device
- Exit & Emergency Lighting
- Suppression Systems
- Fire Fighting Foam
- Passive Fire Equipment
- HYDRANT LANDING VALVES
- Cabinets
- Hardware & Fasteners
- Signage & Stickers
- Custom Engraved Sign
- Custom Printed Sign
- Custom Vinyl Cut Sign
- Signs and Labels
- Extinguisher Location Signs
- Fire Blanket Location Signs
- Extinguisher Charts/Cards
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- Fire Exit Signs
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- Offences Signs
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- Water & Mechanical
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- Fire Hose Reel & Fire Signs
- Hydrant Pump & Valve Signs
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- Hazardous Signs
- Custom Block Plans
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- Cabinet Signs
- Commonly Used Signs
- CO Fire Detectors Installed Engraved Signs
- Signs for VADs and VWDs
- Vinyl Cut Lettering
- Block Plans & Evac Plans
- Snap Frames
- Cabinet Stickers
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Potter WFSR-F Time Delay Pressure Switch c/w Retard
VMSPWFSRPS
Pressure Activated Waterflow Alarm Switch with Retard
The Model WFSR-F is a pressure operated switch with an adjustable, instantly recycling pneumatic retard to prevent false alarms due to water pressure variation. The WFSR-F is connected into the alarm port of a wet sprinkler system alarm check valve.
Availability date:
Pressure Activated Waterflow Alarm Switch with Retard
The Model WFSR-F is a pressure operated switch with an adjustable, instantly recycling pneumatic retard to prevent false alarms due to water pressure variation. The WFSR-F is connected into the alarm port of a wet sprinkler system alarm check valve.
