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Festive Deal 114639 | Flow Switch Fs4-3rp-t Liquid With Test Feature 1 Inch Npt | Mcdonnell Miller Tool [3Ao5v6JM]

$43.99 $140.99 -69%

**FS4-3RP-T Liquid Flow Switch with Test Feature (1 Inch NPT)****Brand:** Mcdonnell Miller**Applications:*** Commercial and industrial liquid flow monitoring and control* Heating and cooling systems* Pumps and valves* Chemical processing and refinin

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**FS4-3RP-T Liquid Flow Switch with Test Feature (1 Inch NPT)** **Brand:** Mcdonnell Miller **Applications:** * Commercial and industrial liquid flow monitoring and control * Heating and cooling systems * Pumps and valves * Chemical processing and refining * Food and beverage production * Water treatment **Features and Benefits:** * **Universal design:** Compatible with a wide range of applications and can replace common flow switches from various manufacturers. * **Test feature:** Allows for easy testing and verification of operation. * **2-electrical knockouts:** Enable connection from either end for greater flexibility. * **Sensitivity adjusting screw:** Allows for precise flow adjustment. * **Hardened stainless steel bearings:** Reduce friction for reliable and long-lasting operation. * **Sealed monel bellows:** Provide excellent corrosion resistance. **Technical Specifications:** * Size: 1 Inch NPT * Flow range: 0.5 to 10 GPM * Material: Brass body, stainless steel bellows * Electrical rating: 15 amps @ 125/250 VAC, 10 amps @ 277 VAC * Pressure rating: 150 psi maximum * Weight: 2.30 lbs Our trusted HVAC store offers the FS4-3RP-T Liquid Flow Switch with Test Feature at competitive prices and fast shipping. Contact us for more information and to place your order!

Flow Switch FS4-3RP-T Liquid with Test Feature 1 Inch NPT

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What Our Customers Say

December 30, 2025

Absolutely no complaints!

A great item that is very, very dependable.

- Journi S..

December 30, 2025

Absolutely no complaints!

An excellent item. It's very, very sturdy.

- Raelynn E..

December 30, 2025

Absolutely no complaints!

It performs beautifully without fail.

- Noa A..

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