Reverse Action
Cut-in (close the
contacts) on rising air or water pressure. Designed to ground
ignition on gas driven pumps and compressors when desired maximum
pressure is reached. Can also act as low pressure alarm or to
prevent pump operation at low pressure. Reset lever optional.
GARD-IT®
Wired in series with a conventional Furnas
pressure switch. When failure of the water or air supply
causes system pressure to fall considerably below the cut-in point
of the regular pressure switch, the GARD-IT will disconnect the pump
motor. When the water or air supply returns, the system is
placed in automatic operation by depressing the manual reset lever
until system pressure exceeds the GARD-IT cut off level.
HI-GARD®
Wired in series with any system pressure,
this special pressure switch is designed to cut-out (open the
contacts) when a preset pressure is reached. Must be
manually reset. HI-GARD pressure switch is used when it is
desirable to limit the maximum pressure in a system.
Features:
- Corrosion resistant non-metallic cover
- No wire looping
- Straight through wiring
- Visible contacts
- No-drift pressure settings
- Captive cover screw
- Easy to adjust
- Ample wiring room
- Ground screws
- UL listed file #14861
- CSA certified file #LR36854
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