Damages and issues Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.

Check valve

We have a 30-day return policy, which means you have 30 days after receiving your item to request a return. To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase. To start a return, you can contact us at info@masterbuildermercantile.com. If your return is accepted, we’ll send you a return shipping label, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted. You can always contact us for any return question at: info@masterbuildermercantile.com.

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Zurn Wilkins 4-350AOSY 4" Double Check Valve Assembly (DCVA) Backflow Preventer with OS&Y (Open Stem & Yoke) Flanged End Gate Valves, Lead-Free Engineering Specification: The Double Check Backflow Prevention Assembly shall be certified to NSF/ANSI 372, ASSE® Listed 1015, and supplied with full port open stem & yoke gate valves. The main body and access cover shall be epoxy coated ductile iron (ASTM A 536 Grade 4), the seat ring and check valve shall be NORYL™, the stem shall be stainless steel (ASTM A 276) and the seat disc elastomers shall be EPDM. The checks shall be compound type, and accessible for maintenance without removing the device from the line. The Double Check Backflow Prevention Assembly shall be a ZURN WILKINS Model 350AOSY.

Local codes shall govern installation requirements. Unless otherwise specified, the assembly shall be mounted at a minimum of 12" (305mm) and a maximum of 30" (762mm) above adequate drains with sufficient side clearance for testing and maintenance. The installation shall be made so that no part of the unit can be submerged.

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Watts 0063020 - 009M2QT-1 - 1" Bronze Reduced Pressure Zone Backflow Preventer. This Watts 009M2QT 0063020 1"reduced pressure zone assembly is designed to ...

Heat diffusion aluminium double panel 1m x 0,39m. ... For pipe 16mm (for pipe distance 200mm). ... Description. Heat diffusion aluminium double panel 1m x 0,39m.

Exceptions / non-returnable items Certain types of items cannot be returned, like perishable goods, and custom products (such as special orders or personalized items). We also do not accept returns for hazardous materials, flammable liquids, or gases. Please get in touch if you have questions or concerns about your specific item. Unfortunately, we cannot accept returns on sale items or gift cards.

View all of our Silent Check Valves products and more Check Valves products. GA Industries is a valve manufacturer offering solutions in the water and ...

50mmdouble check valve

Double Check ValveBackflow Preventer

Refunds We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method. Please remember it can take some time for your bank or credit card company to process and post the refund too.

Double CheckNon ReturnValve

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Guard water pumps and valves from hazards with a backflow preventer cover. Use aluminum boxes, stainless steel cages and other systems for contractors.

21 Sept 2023 — At its core, a water heater mixing valve, commonly known as a thermostatic mixing valve, is a device that blends hot and cold water.

NFC manufactures high-pressure inline filters that are available in a variety of elements. Contact us today to learn more!

Energy-Saving Commercial Condensing Boilers and Water Heaters · Who We Serve · What We've Done · Solutions We Offer · How We Support You.

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Zurn Wilkins 4-350AOSY 4" Double Check Valve Assembly (DCVA) OS&Y Lead-Free Installation and Maintenance Instructions: Click Here.

Hunter 25mm PGV101 Solenoid Valve with flow control. Application (PGV-100): Residential, (PGV-101, 151, 201): Residential/light commercial & more.

Exchanges The fastest way to ensure you get what you want is to return the item you have, and once the return is accepted, make a separate purchase for the new item.

TestableDouble Check Valve

Zurn Wilkins 4-350AOSY 4" Double Check Valve Assembly (DCVA) OS&Y Lead-Free BIM / 3D Models and 2D DXF Drawings: Click Here.

Designed for installation on potable water lines to protect against both backsiphonage and backpressure of polluted water into the potable water supply. The Model 350A shall provide protection where a potential health hazard does not exist. Ideal for use where Lead-Free* valves are required.

In pressure reducing valves, the mechanism that automatically adjusts the downstream pressure typically uses the balance of forces between the steam pressure ...

The tempering valve (sometimes referred to as the temperature valve) on a hot water system mixes hot water with cold water to ensure a safe and consistent ...