the Watts 9D backflow preventer supports both horizontal and vertical installations

Its heavy-duty plastic construction provides high-impact resistance and dielectric insulation

protecting the silver alloy contacts from contaminants in industrial settings

you should also consider V-9999-608 or V-9999-610 packing kits during the overhaul

Antunes Controls 803112502 Pressure Switch 30067439-890 the Watts 9D backflow preventerThe Antunes Controls 803112502, model LGP A, is a precision engineered low gas pressure switch designed for critical monitoring in industrial and commercial combustion systems. It features a set point range of 2 to 14 inches Water Column (W. C.) and incorporates a manual reset mechanism, ensuring the system remains locked out after a low pressure event until a technician manually clears it. This SPDT pressure switch is constructed with a durable