Dwyer Instruments SFI-100-1 Indicator 326070-701 is a high-performance anti-siphon pressure

is a high-performance anti-siphon pressure vacuum breaker designed to prevent backsiphonage of contaminated water into the potable water supply

This model operates on 115 volts

Explosion-Proof Protection: UL and CSA listed for use in hazardous locations

By restricting liquid flow from the condenser and bypassing hot discharge gas directly to the receiver

the standard 1/4-inch quick-connect terminals and dial adjustment simplify the calibration of refrigeration bin level controls during routine service or emergency repairs

Dwyer Instruments SFI-100-1 Indicator 326070-701 is a high-performance anti-siphon pressureThe Dwyer Instruments SFI 100 1 Indicator is a field proven sight flow indicator designed for immediate visual verification of fluid movement within 1" piping systems. Built with a rugged bronze body and a single tempered glass window, this unit is engineered to withstand demanding mechanical environments. It features a bright red ABS impeller that provides high visibility rotation, allowing contractors to diagnose flow status for both compatible