- RH-1505-D0 Air Flow switchTPI Corp. (Columbus Electric) Fixed Automatic Reset Air Flow Differential Pressure Switch - 1/2PSI 15 amp 125/250/277VAC 1/4HP VAC 1/2HP 250VAC - Connection Type: Tube (both sides) - Range: 0.05” WC - UPC Code: 686334546072 - Catalog #: 05460702
MARKEL546072
- RH3 Air Pressure SwitchTPI Corp. (Columbus Electric) Adjustable Automatic Reset Air Flow Differential Pressure Switch - Connection Type: Barbed (both sides) - Range: 0.05” - 12” WC - UPC Code: 686334546218 - Catalog #: 05462102
COLUMB546218
- RH35 Air Flow Pressure SwitchTPI Corp. (Columbus Electric) Adjustable Automatic Reset Air Flow Differential Pressure Switch - Connection Type: Barbed (both sides) - Range: 0.05” - 2.0” WC - UPC Code: 686334546232 - Catalog #: 05462302
MARKEL546232
- RH3A Differential Pressure SwitchTPI Corp. (Columbus Electric) Adjustable Automatic Reset Air Flow Differential Pressure Switch - Connection Type: Compression (both sides) - Range: 0.05” - 12” WC - UPC Code: 686334546317 - Catalog #: 05463102
MARKEL546317