Shopping Cart

Your cart is empty.

Your cart is empty.

Merrill CVNL125 1-1/4' No-Lead Brass In-Line Check Valve 700 Series

Free shipping on orders over $29.99

$25.35

$ 12 .99 $12.99

In Stock

About this item

  • Durable Construction: Made from high-quality No Lead Brass Construction for long-lasting performance and reliability. Check valve is IAMPO Certified.
  • 1-1/4 in. x 1-1/4 in. female NPT
  • Prevents backflow in well or irrigation systems
  • Abrasion resistant O-ring fitted to the poppet for a positive seal
  • Can be used in both vertical and horizontal positions



Product Description

Merrill MFG. Check Valves - Prevents the water from backflowing

Photo of Merrill Manufacturing No-Lead Brass Check Valve

Usage

  • Prevents the water from back-flowing in well or irrigation systems.

  • It can be used in both vertical and horizontal positions.

Photo of Merrill Manufacturing No-Lead Brass Check Valve

Material

  • Valve body and poppet are cast with high-quality no lead brass.

  • Check valve has Delrin guide bearing for the poppet stem, assures smooth, noise-free, and long-life valve operation.

  • Corrosion-resistant stainless steel spring and stainless steel lock nut.

Photo of Merrill Manufacturing No-Lead Brass Check Valve

Features

  • Abrasion-resistant O-ring is precision fitted to the poppet for a positive seal into a tapered self-cleaning valve seat.

  • Working pressure 200 PSI, maximum operating temperature 190 F (87 C).

Features & Benefits

Features and Benefits chart of Merrill Manufacturing Check Valve No-Lead
Connection Size 1-1/4 in. x 1-1/4 in. 1 in. x 1 in. 3/4 in. x 3/4 in.
Connection Type Female NPT Female NPT Female NPT
Material No Lead Brass No Lead Brass No Lead Brass
Weight 1.0 lb 0.9 lbs 0.6 lbs

steve m.
Reviewed in the United States on February 14, 2025
Great Product
carlos
Reviewed in the United States on August 6, 2024
Installed in the pipe coming from well, works perfect
James Morrison
Reviewed in the United States on July 4, 2024
Quality product and excellent customer service with fast shipping
Daysailor
Reviewed in the United States on November 2, 2024
Good design of the internal one-way valve when compared to others.
D&A's this-n-that
Reviewed in the United States on January 20, 2024
Great replacement and quality seems good
Laz
Reviewed in the United States on July 20, 2023
Installed on my well system, just ahead of my Jet pump.So it's job is stop flow going back into the water storage tank. Make sure to use good thread dope or dope and teflon tape to get a good water tight seal on the threadswith only some pipe dope it leaked the first time I added teflon tape to the male therads going into this valve, then added pipe dope to the brass threads in the valve, this combination provided a good seal.
annonymous
Reviewed in the United States on March 26, 2023
I was installing this on top of my submersible pump that sits about 175 feet deep. I did not want to chance a no name brand although I am not sure I would be able to tell if one failed. But this is a no lead version that I needed since it is a potable system so I am happy with it.
Customer
Reviewed in the United States on June 3, 2022
I bought this check valve as a spare for my jet pump well setup. I put together a kit to replace the plumbing to the pump in case the valve should go's bad and this valve looks as good as the original. Hope I don't need it but if the original goes bad on a Sunday morning, I can be up and running again without too much down time. Machining looks good on the inside.