- The Model VSR-SFT is a vane type waterflow switch for use on wet sprinkler systems that use 1”, 1-1/4”, 1-1/2” pip size
- It is equipped with a union to accommodate installation in confined spaces
- Contains two single pole double throw snap action switches and an adjustable, instantly recycling pneumatic retard
- The switches are actuated when a flow of 8-10 gallons per minute (30-38 liters per minute) or more occurs downstream of the device
- The flow condition must exist for a period of time necessary to overcome the selected retard period
- For 1” to 2” CPVC pipe sizes with NEMA 4 enclosure indoor & outdoor use, service pressure to 175 PSI
| Part# | Potter# | Type | Size |
|---|---|---|---|
| 40761 | VSR-SFG | glue in union | 1” - 2” |
| 40762 | VSR-SFT | threaded | 1” - 2” |
Additional Files
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