# Check Valve Honeywell RV284-11/2A 3/2" backflow prevention valve

**URL:** https://aio.lv/en/product--honeywell-rv284-112a--11836236
**Data updated:** 2026-03-09 14:49 (EET)
**Category:** Kitchen & Bathroom Faucets
**Manufacturer:** Honeywell
**Manufacturer code:** RV284-11/2A
**EAN:** 5905331023184
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

Honeywell RV284-11/2A is a 3/2" check (backflow prevention) valve designed to prevent reverse flow in fluid systems. It serves as a non-return mechanism for plumbing and heating installations, protecting equipment and networks from contamination or pressure backflow. Suitable for integration in pipelines where reliable one-way flow control is required.

## Long description

Honeywell RV284-11/2A 3/2" backflow prevention valve is a compact check valve engineered to prevent reverse flow in plumbing and heating systems. The valve functions as a non-return device, allowing fluid to pass in one direction while blocking backflow that could contaminate or damage upstream equipment. Designed for inline installation in pipelines, this check valve supports reliable one-way flow control in residential and light commercial applications.
Advantages
The valve provides dependable backflow prevention through a simple mechanical design that requires minimal maintenance. Its compact form factor and standardized connection size permit straightforward installation into existing pipelines, while the robust internal sealing reduces the risk of leaks and maintains system pressure integrity. Materials and construction are selected to ensure compatibility with common heating and plumbing fluids and to offer long-term operational stability.
Suitable for
Preventing reverse flow in domestic and commercial heating circuits
Protecting pumps and boilers from contamination or pressure backflow
Integration into potable water and closed-loop systems where one-way flow is required
Inline installation in supply and return lines of hydronic systems
Key specifications
Connection size: 3/2" nominal pipe fitting
Function: non-return / check valve for one-way flow control
Typical application: plumbing and heating systems, hydronic circuits
Design: compact inline body suitable for confined installation spaces
Sealing: internal mechanical seal designed to minimize leakage and maintain pressure
How to use
Install the check valve in the pipeline following the flow direction indicated on the valve body so that fluid flows freely in the intended direction and is blocked when flow reverses. Ensure pipe ends are properly prepared and sealed using appropriate fittings or thread sealant compatible with the pipeline material. After installation, pressurize the system and inspect joints and the valve for leaks; verify correct operation by checking that backflow is prevented when the downstream pressure exceeds upstream pressure.
Usage recommendations
Use the valve in systems where one-way flow prevention is required and where the specified connection size matches the pipeline. Periodically inspect for signs of wear or leakage, and perform maintenance or replacement if sealing performance degrades. Do not expose the valve to fluids or temperatures outside the system design limits, and consult system documentation or a qualified technician for compatibility with special fluids.

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### What is the warranty period?

All Honeywell products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Honeywell service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

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