# Backflow Preventer Valve Watts Italia RV-BB15 1/2" W/W (DWZ) — potable water protection

**URL:** https://aio.lv/en/product--watts-italia-1518036--11836213
**Data updated:** 2026-03-09 14:49 (EET)
**Category:** Kitchen & Bathroom Faucets
**Manufacturer:** Watts Italia
**Manufacturer code:** 1518036
**EAN:** 8714847027619
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 9.99 €
**Prices and availability valid until:** 2026-08-03 23:59
**Price without VAT (21%):** 8.26 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--watts-italia-1518036--11836213

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 22.07.2026 | free |
| Pickup points | 27.07.2026 | 1.89 EUR |
| Courier delivery to door | 27.07.2026 | 4.99 EUR |

## Summary description

Watts Italia RV-BB15 is a 1/2" backflow preventer (anti-contamination) valve designed for potable water systems. Identified by model RV-BB15 and MPN 1518036 (EAN 8714847027619), it installs inline to prevent reverse flow and protect water quality. Suitable for residential and light commercial plumbing where safeguarding drinking water from contamination is required.

## Long description

Watts Italia RV-BB15 1/2" backflow preventer valve is a compact inline device designed to protect potable water systems from contamination caused by reverse flow. The valve installs directly into supply lines and is intended to maintain water quality by preventing cross-connections and back-siphonage. Constructed for residential and light commercial plumbing, this backflow preventer fits standard 1/2" piping and is suitable where a straightforward, reliable anti-contamination solution is required.
Advantages
The backflow preventer provides continuous protection against reverse flow without requiring complex external controls. Its inline configuration simplifies installation in confined spaces and minimizes the footprint within the plumbing layout. The device is compatible with common potable water materials and is designed for low maintenance operation, offering durable performance suitable for long-term service in domestic and small commercial systems.
Suitable for
 Residential drinking water supply lines
 Light commercial plumbing installations
 Protection of fixtures and appliances from backflow
 Inline installation where space is limited
Key specifications
 Connection size: 1/2" (half inch) threaded inline connection
 Function: backflow prevention / anti-contamination for potable water
 Installation orientation: inline within supply piping
 Typical applications: potable water systems for homes and small businesses
 Maintenance: designed for low maintenance with accessible internal components
How to use
Install the backflow preventer in the supply line following local plumbing codes and standard installation practices. Ensure correct flow direction alignment before tightening threaded connections. After installation, pressurize the system and check for leaks at joints and around the device. Periodic inspection is recommended to verify seals and internal components are performing correctly; follow local regulations for any required backflow testing intervals.
Usage recommendations
Select the device for potable water protection where a compact, inline backflow preventer is appropriate. Use compatible thread sealant or tape on connections and avoid excessive torque when tightening. Schedule routine visual inspections and follow any local certification or testing requirements to maintain system compliance and water quality.

## FAQ

### How much does the Backflow Preventer Valve Watts Italia RV-BB15 1/2" cost, and is it available for purchase?

The price is 9.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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 22.07.2026 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 Watts Italia 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 Watts Italia 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/11836213/67235889_large.webp