Merrill MPS5070 Water Well Pressure Control & Air-Pump Pressure Switch, 50-70 PSI Pressure Setting, NEMA 1, Adjustable Differential,1/4" Female NPT

Name: Merrill MPS5070 Water Well Pressure Control & Air-Pump Pressure Switch, 50-70 PSI Pressure Setting, NEMA 1, Adjustable Differential,1/4" Female NPT
Brand: Merrill
SKU: awhd-us-b0cts944v6
Price: 20.94 USD
Availability: InStock

Brand: Merrill

Condition: Used

$20⁹⁴

$22⁹⁹

-9% Save $2⁰⁵

Updated: 2 days ago

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Description

Standard water well pump replacement switch designed for use of electrically driven water well pumps of all types (Jets, Submersible, Reciprocating etc)

Cut-In Pressure 50 PSI - Cut-Off Pressure 70 PSI - Adjustable

Large silver contacts for longer service life

Horsepower Rating (1-Phase) 2HP-115VAC

1/4" Female NPT - Individaully Boxed - OEM Replacement

CALIFORNIA PROP 65 WARNING: Product may expose you to chemicals known to the State of California to cause cancer and reproductive harm. See P65Warnings.ca.gov for details

Maintain consistent and reliable water pressure with the Merrill MPS5070 Water Well Pressure Switch, featuring a 50–70 PSI pressure setting with adjustable differential control. This high-quality pressure switch ensures your water pump activates and shuts off precisely when needed for optimal system efficiency. Constructed with a durable NEMA 1 enclosure, it guards components against dust and debris, making it ideal for indoor well houses, pressure tanks, and air-pump systems. The 1/4-inch female NPT connection allows for fast, secure installation on a wide variety of pump setups. Perfect for homeowners, contractors, and well installers who demand consistent performance and long-lasting reliability. Choose Merrill Manufacturing — the trusted name in water well components and pressure control solutions since 1949.

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Product Details

SKU:: awhd-us-b0cts944v6
Model:: MPS5070-
Country:: US
ASIN:: B0CTS944V6
UPC:: 642367453961

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Common questions about buying open-box and refurbished.

Why buy refurbished or open-box?

Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $2 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.

What's the difference between open-box and refurbished?

Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.

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