Greystone SPP12 300 mm (12") Stainless steel static pressure probe

Greystone SPP12 300 mm (12") Stainless steel static pressure probe. The Greystone SPP Series of Static Pressure Sensing Probes are designed to sense static in the inlet section of VAV terminal units and fan terminal units, as well as in main or branch duct systems. 6 or 12" probe length options.