What is the primary voltage requirement for this valve

With a 3/8" NPT connection and a flow coefficient of 1

reducing laboratory hours and labor costs during preventative maintenance or emergency repairs

While the Armstrong International D25934 Trap is a standard 3/4" angle pattern

Hubbell Industrial Controls 69HAU3B Pressure Switch 321702-401 What is the primary voltageThe Hubbell Industrial Controls 69HAU3B Pressure Switch is a heavy duty single stage air compressor switch designed to manage system cycling with precision in industrial environments. Engineered with a NEMA 1 enclosure, this 2 pole pressure switch is rated for a 60 PSI factory setting, providing a reliable 15 PSI to 25 PSI differential range. The 69HAU3B features a 1 4" NPSC internal connection and is capable of handling up to 2 HP at 120V or 3 HP at