Merrill Mfg MPS3050 Water Well Pressure Switch, 30-50 PSI, NEMA 1, Adjustable, 1/4" NPT
Merrill Mfg MPS3050 Water Well Pressure Switch, 30-50 PSI, NEMA 1, Adjustable, 1/4" NPT
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Merrill Mfg MPS3050 Water Well Pressure Switch, 30-50 PSI, NEMA 1, Adjustable, 1/4" NPT

Key item features

  • Versatile Application: Water Well Pressure Control & Air-Pump Pressure Switch designed for use with electrically driven water well pumps of all types, including jet pumps, submersible pumps, and reciprocating pumps
  • Adjustable Pressure Range: Pressure setting range of 30-50 PSI with an adjustable differential
  • Indoor Use: NEMA 1 enclosure for indoor use
  • Standard Connection: 1/4" female NPT pipe connection
  • Optimal Pressure Settings: Cut-in pressure of 30 PSI and cut-off pressure of 50 PSI
  • Durable Contacts: Large contacts for longer servicing life
  • High Horsepower Rating: Horsepower rating of 2HP-115VAC for single-phase applications
  • Convenient Packaging: Individually boxed and an OEM replacement part
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Current price is $18.05
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4.881578947368421 stars out of 5, based on 76 seller reviews(4.9)
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4.2 out of 5 stars
stars20 ratings9 reviews
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Showing 1-3 of 9 reviews

Apr 1, 2026
Steve
Sold byMerrill Manufacturing CompanyDelivered byWalmart
5 out of 5 stars review

Verified Purchase

Easy to install and looks more durable than the original equipment with the larger contacts that should last longer with more cycles.

Helpful?2GSW57OKOZJZ2274891993
Sep 19, 2025
Jeff
Sold byMerrill Manufacturing CompanyDelivered byWalmart
5 out of 5 stars review

Verified Purchase

Well built direct replacement

Incentivized Review
Helpful?2GSW57OKOZJZ2274891993
Aug 14, 2025
tracie
Sold byMerrill Manufacturing CompanyDelivered byWalmart
5 out of 5 stars review

Verified Purchase

great price and dependable product

Incentivized Review
Helpful?2GSW57OKOZJZ2274891993