Watts 0072204 LF7RU2-2 3/4" Dual Check Valve, FNPT Union x FNPT, Lead Free VV1 Water and impact resistant

Water and impact resistant

-30 to -4°F (-34 to -20°C)

Ignitor:  5A

Low battery warning  Yes Temp differential  Yes Wireless output  Yes Free App Available  iOS® & Android™ Differential pressure  Yes High altitude compensation  In App Selectable refrigerants  57 Selectable units  Yes In App temperature split kit and psychrometric calculations  Yes In App system refrigerant charging calculations  Yes Pass thru ports for easily adding or recovering refrigerant without disconnecting  Yes 180 degrees swivel for easy use in cramped work spaces  Yes Highly accurate thermistor drifts less than thermocouples and doesn’t require field calibration  Yes Magnetic mount  Yes Requires  Compatible Smart Device

Watts 0072204 LF7RU2-2 3/4" Dual Check Valve, FNPT Union x FNPT, Lead Free VV1 Water and impact resistantWatts 0072204 LF7RU2 2 3 4" Dual Check Valve, FNPT Union x FNPT, Lead Free This 3 4 by 3 4 IN lead free dual check valve backflow preventer helps prevent the reverse flow of polluted water from entering into the drinking water supply at the service entrance or at individual outlets. The valve consists of a lead free brass body construction, with two plastic replaceable check valves, and stainless steel springs. It is designed for non health hazard