Airflow Switches

Air Diff Press Switch SPDT 18-12 SMD1206021 Same as: SMD8021204007 Snap Acting Switch. Range .17"-12" W.C. Fixed Dif .015-1 W.C. 10A @ 120 8A @ 240 SAME AS 769-1. Round

Air Press Switch .07-1.7WC * Air Differential Pressure Switch. SPDT Range .07 To 1.7 WC. Max Surge 3 PSI. 1/8 FPT Connections. Ambient -40-140F. Over 5' Run Use Larger Tubing; Always Mount Stem Up Use Bracket(Included).

Air Press Switch .1-4 (Grey) * Air Differential Pressure Switch. SPDT Range 1 to 4 inches. Max Surge 3 PSI. 1/8 FPT Connections. Ambient -40-140F. Over 5' Run Use Larger Tubing; Always Mount Stem Up Use Bracket(Included).

Differential Pressure Airflow Switch. 1/4 inch FPT or 3/4" Connection Range 0.17 to 6.0 Inches W/C