Hubbell Industrial Controls 69HA1 Pressure Switch 319848-301 which changes the pitch diameter

which changes the pitch diameter and modifies the final drive ratio of your blower or fan assembly

it features a LonWorks bus network jack for local tool access and a manual override button with LED status indication to signal temporary occupancy or bypass modes

Fuel Efficiency: Prevents gas loss by automatically closing the valve

Common Questions: What are the symptoms of a ruptured unloader diaphragm

Hubbell Industrial Controls 69HA1 Pressure Switch 319848-301 which changes the pitch diameterThe Hubbell Industrial Controls 69HA1 Pressure Switch is a heavy duty, commercial grade control designed to regulate tank pressure in air compressor systems and fire suppression applications. Built for demanding industrial environments, this switch features a rugged, painted steel case and cover that resists corrosion and provides long term durability in the field. This 2 pole double break device offers a versatile operational range with a minimum