# Check valve straight Honeywell DN15 1/2" for heating and plumbing systems

**URL:** https://aio.lv/en/product--honeywell-92160400160--11700157
**Data updated:** 2026-03-08 08:46 (EET)
**Category:** Home & DIY Accessories
**Manufacturer:** Honeywell
**Manufacturer code:** 92160400160
**EAN:** 4260175473139
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 9.49 €
**Prices and availability valid until:** 2026-07-28 23:59
**Price without VAT (21%):** 7.84 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--honeywell-92160400160--11700157

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 15.07.2026 | free |
| Pickup points | 20.07.2026 | 1.89 EUR |
| Courier delivery to door | 20.07.2026 | 4.99 EUR |

## Summary description

Straight check valve Honeywell DN15 (approx. 1/2") designed to allow unidirectional flow in heating and plumbing installations. Used to prevent backflow and protect pumps, boilers and piping. Compact inline design fits standard DN15 pipe connections and is suitable for residential and light commercial heating, hot water and circulation systems.

## Long description

Straight check valve Honeywell DN15 (approx. 1/2") is a compact inline valve designed to permit flow in one direction and prevent backflow in heating and plumbing systems. Manufactured for residential and light commercial applications, the valve protects pumps, boilers and piping from reverse flow, supports stable circulation in hot water and heating circuits, and fits standard DN15 pipe connections for straightforward installation.
Advantages
The valve offers a simple, robust mechanism that ensures reliable unidirectional flow control without the need for external power. Its compact straight inline body reduces pressure drop and saves installation space compared with larger fittings. Constructed to meet common plumbing requirements, it is suitable for integration with hot water, central heating and circulation loops and is compatible with standard DN15 connections.
Suitable for
 Domestic hot water systems
 Central heating circulation loops
 Pump protection against backflow
 Return lines and branch circuits in light commercial installations
Key specifications
 Connection size: DN15 (approx. 1/2") compatible with standard DN15 piping
 Valve type: straight inline check (non-return) valve allowing one-way flow
 Typical application temperature: suitable for hot water and heating circuits (follow system specifications)
 Flow orientation: directional marking on body for correct installation
 Design benefit: compact body to minimize pressure drop and save space
How to use
Install the check valve in the pipeline with the flow arrow pointing in the direction of the intended flow. Ensure pipe ends and connections are clean and that sealing materials or gaskets compatible with the system are used. Tighten connections to the torque recommended for the pipe fittings and system; avoid over-tightening which can damage threads or the valve body. Position the valve where it is accessible for inspection and replacement if necessary. Follow local plumbing codes and the system manufacturer's guidance for compatibility with temperatures and fluids.
Usage recommendations
For reliable operation, check the valve periodically for signs of wear, debris or leaking. When used in closed heating systems, consider installing in conjunction with strainers or filters to prevent particle ingress. Ensure the selected valve matches the system's temperature and pressure ranges before installation.

## FAQ

### How much does the Check valve Honeywell DN15 1/2" cost, and is it available for purchase?

The price is 9.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 674 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 15.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### 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.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/11700157/67083282_large.webp