# Antisiphon Valve FERRO ZZA01 1/2" for Water Installations, Backflow Prevention

**URL:** https://aio.lv/en/product--ferro-zza01--11836419
**Data updated:** 2026-03-09 14:50 (EET)
**Category:** Kitchen & Bathroom Faucets
**Manufacturer:** FERRO
**Manufacturer code:** ZZA01
**EAN:** 5901095672545
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 13.49 €
**Prices and availability valid until:** 2026-07-22 23:59
**Price without VAT (21%):** 11.15 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--ferro-zza01--11836419

## 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

FERRO ZZA01 is a 1/2" antisiphon (anti-backflow) valve designed for potable water installations to prevent contamination from backflow and siphoning. Suitable for use in domestic and commercial plumbing on supply lines, it protects fixtures and systems by maintaining one-way flow. Compact and compatible with standard 1/2" pipe fittings, it is installed inline to meet basic backflow protection needs.

## Long description

FERRO ZZA01 1/2" antisiphon valve is a compact backflow prevention device designed for potable water installations. It ensures one-way flow in supply lines to reduce the risk of contamination caused by backflow or siphoning. The valve is sized for standard 1/2" pipe fittings and intended for inline installation in domestic and light commercial plumbing systems where basic protection against reverse flow is required.
Advantages
The antisiphon valve provides straightforward mechanical protection against water backflow without the need for electrical power or complex controls. Its compact form factor makes it suitable for tight installation spaces and it connects directly to common 1/2" plumbing fittings. The valve is made for potable water systems, helping to maintain water quality by preventing reverse flow into supply lines. Installation and maintenance are simple due to the inline design and standard connections.
Suitable for
Domestic potable water supply lines
Protection of fixtures such as taps, toilets, and appliances
Light commercial plumbing installations
Inline use where basic antisiphon/backflow protection is required
Key specifications
Connection size: 1/2" compatible with standard fittings
Function: antisiphon / backflow prevention (one-way flow)
Application: potable water installations
Installation type: inline
Suitable environments: domestic and light commercial plumbing
How to use
Install the FERRO ZZA01 inline on the supply line in the correct orientation to allow flow toward the fixture and prevent reverse flow. Ensure connections match standard 1/2" fittings and tighten according to plumbing practice to avoid leaks. After installation, check for leaks and verify one-way flow by running water through the line. Periodic inspection for debris and correct operation is recommended as part of routine plumbing maintenance.
Usage recommendations
Use the valve on potable water systems only and position it where it will be accessible for inspection. Do not rely on a single antisiphon valve where local codes require certified backflow prevention assemblies; consult applicable regulations for commercial or high-risk installations. If unusual odors, discoloration, or loss of pressure occur, inspect the valve and associated piping and replace the unit if it fails to maintain one-way flow.

## FAQ

### How much does the Antisiphon Valve FERRO ZZA01 1/2" cost, and is it available for purchase?

The price is 13.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 12 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 FERRO 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 FERRO 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/11836419/67236070_large.webp