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Black metal pressure switch with brass port fitting, electrical terminal, and label on side.
Heavy-duty pressure switch with brass terminals, black plastic housing, metal mounting base, and adjustment screw on top.
Heavy-duty pressure switch with dark blue housing, brass components, spring mechanism, and adjustment wrench.
Heavy-duty pressure switch with brass ports, spring mechanism, and black contact housing mounted on yellow-zinc base plate.
Heavy-duty pressure switch with brass contacts, spring mechanism, and fiberboard bracket assembly.
Heavy-duty pressure switch with large silver contacts and brass fittings, internal mechanical components visible.
Black metal pressure switch with brass port fitting, electrical terminal, and label on side.
Heavy-duty pressure switch with brass terminals, black plastic housing, metal mounting base, and adjustment screw on top.
Heavy-duty pressure switch with dark blue housing, brass components, spring mechanism, and adjustment wrench.
Heavy-duty pressure switch with brass ports, spring mechanism, and black contact housing mounted on yellow-zinc base plate.
Heavy-duty pressure switch with brass contacts, spring mechanism, and fiberboard bracket assembly.
Heavy-duty pressure switch with large silver contacts and brass fittings, internal mechanical components visible.

Merrill Manufacturing Heavy-Duty Pressure Switch 30/50 PSI MPSHD3050

Merrill Manufacturing Heavy-Duty Pressure Switch 30/50 PSI MPSHD3050

SKU #: MERMPSHD3050

MPN #: MPSHD3050

UPC #: 719377351331

$31.23
$31.23 $0.00
MSRP: $43.50
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Heavy-duty 30/50 PSI pressure switch designed to automatically control water pump operation in well and water system applications.
Black metal pressure switch with brass port fitting, electrical terminal, and label on side.

Merrill Manufacturing Heavy-Duty Pressure Switch 30/50 PSI MPSHD3050

$31.23
$31.23 $0.00

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The Merrill Manufacturing MPSHD3050 Heavy-Duty Pressure Switch is designed to automatically control the operation of water pumps in well and water pressure systems. This switch helps regulate pump cycling to maintain consistent water pressure throughout residential plumbing systems.

Configured with a preset pressure range of 30 PSI cut-in and 50 PSI cut-out, the switch activates the pump when system pressure drops and shuts it off once the desired pressure level is reached. This automatic operation helps maintain steady water pressure while reducing unnecessary pump wear.

  • Pressure switch designed for water well pump systems
  • Factory preset pressure setting: 30 PSI cut-in / 50 PSI cut-out
  • Helps maintain consistent water pressure in plumbing systems
  • Heavy-duty construction for dependable performance
  • Suitable for residential and light commercial well applications
  • Manufacturer Part Number: MPSHD3050

The Merrill MPSHD3050 pressure switch works with pressure tanks and pump systems to control pump operation and maintain stable water pressure throughout the plumbing system.