L404F1383 HONEYWELL MERCURY FREEPRESSURETROL 10-150 PSI CLOSE ONRISE A
- Operating Pressure Range 10 to 150 psi (70 to 1035 kPa)
- Max Diaphragm 225 F (1550 kPa)
- Models have snap-acting switching to open or close a circuit on pressure rise.
- Have adjustable differentials.
- Adjustments are made by screws on top of case.
- Mount using 1/4 inch -18 NPT internal pipe threads or surface mount through base of case.
- Ground screw terminal
- Max Pressure 150 psi
- Max pressure differential 22 psi
- All models automatically reset and have an adjustable differential
Mercury free pressure controls with automatic limit protection for pressure systems up to 300 psi, or oil burner systems up to 150 psi. Can be used with steam, air, non-combustible gases, or fluids non-corrosive to the pressure sensing element.