The switches are actuated when a flow of GPM (LPM) or more occurs downstream of the device. The flow condition must exist for a period of time necessary to overcome the selected retard . The unit may also be used as a sectional waterflow detector on large systems. Works on commercial or . Waterflow switches that are monitoring wet pipe sprinkler systems shall.

Product Function: Used to detect a flow of water through a sprinkler system.

Transmits an electrical impulse to activate audible or visual alarm. Retard feature minimizes false alarms. Regularly Furnished: Re tamper-proof switch housing with flow paddle. FREE DELIVERY possible on eligible purchases. For more info please contact.

Potter Akış Anahtarı UL Listeli FM Belgelidir. This video demonstrates how to properly wire a VSR Flow Switch to a Bell. ALARM SWITCH WITH RETARD.

UL, ULC, CSFM Listed and NYMEA Accepte CE Marked. Service Pressure: Up to 2PSI (1BAR). Enclosure: Die-cast, red enamel. LPC approved sizes are thru (mm thru 2mm).

The Model VSR is a vane type waterflow switch for use on wet sprinkler systems. They detect that water is flowing in the sprinkler system. To overcome the selected retard perio the existence of the flow condition must be established. This is an indoor or outdoor device, and it must be installed with housing and a gasket provided by the factory. It may also be used as a sectional water flow detector on large systems.

This vane-type water flow switch is UL Listed . Data Sheet (pdf format) CAD Drawing (zip format) CSFM Listing (pdf format). Shop with confidence on eBay! Nobody expects more from us than we do. Some are fixed GPMs per pipe diameters – typically GPM, or adjustable – GPM. Others may have have ADJUSTABLE PADDLES, for a various range of pipe diameters.

It is UL Listed for use on Type K, L, and M copper pipe, sizes thru (50mm – 100mm). Free Shipping, Cash on Delivery Available. The VSR-C may also be used as a.