# Ferro boiler drain valve 1/2" ZS1 — FERRO ZS1

**URL:** https://aio.lv/en/product--ferro-zs1--11836424
**Data updated:** 2026-03-09 14:50 (EET)
**Category:** Home Appliance Accessories
**Manufacturer:** FERRO
**Manufacturer code:** ZS1
**EAN:** 5901095618222
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 14.99 €
**Prices and availability valid until:** 2026-07-25 23:59
**Price without VAT (21%):** 12.39 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--ferro-zs1--11836424

## 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

Boiler drain valve Ferro ZS1 (1/2") is a replacement/service valve for boiler and heating systems. Manufactured by FERRO, model ZS1 offers a 1/2-inch connection for draining, flushing or isolating fluid from boilers, radiators and heating circuits. Suitable for maintenance, winter drain-down and system servicing where a compact manual drain valve is required.

## Long description

The Ferro boiler drain valve 1/2" ZS1 is a compact manual valve designed for draining, flushing and isolating fluid in boilers, radiators and heating circuits. Manufactured by FERRO, the ZS1 model provides a straightforward 1/2-inch threaded connection and a simple operating mechanism that fits typical domestic and light-commercial heating systems. It is intended as a replacement or service valve to facilitate maintenance tasks such as winter drain-downs, system flushing and temporary isolation of sections of the installation.
Advantages
The valve is compact and constructed for straightforward installation in tight spaces, offering reliable shut-off and controlled drainage without complex fittings. Its manual operation requires no special tools or power source, making it suitable for on-site service work and emergency use. The design emphasizes durability for repeated maintenance cycles and compatibility with standard 1/2-inch heating system connections.
Suitable for
Draining boilers and hot-water heaters during service or winterization
Flushing heating circuits and radiators to remove sludge and debris
Temporarily isolating sections of a heating system for repairs
Replacement of worn or leaking service valves in domestic heating systems
Key specifications
Connection size: 1/2-inch threaded inlet/outlet suitable for standard plumbing fittings
Operation: manual drain/shut-off mechanism
Application: service and maintenance for boilers, radiators and heating circuits
Construction: compact design for installation in confined locations
How to use
Shut down the heating system and allow the boiler and circuit to cool before beginning work. Install the valve in place of the existing service fitting or at the designated drain point using compatible 1/2-inch threaded fittings and appropriate sealing material. Open the valve slowly to drain or flush fluid, monitoring flow and ensuring waste lines are directed to a safe drain or container. Close the valve fully to isolate the section when work is complete, then check joints for leaks and restore the system to operation following standard commissioning procedures.
Usage recommendations
Use compatible thread sealant or tape on the 1/2-inch connections to ensure leak-free joints. During draining or flushing, collect and dispose of wastewater according to local regulations. Periodically inspect the valve for signs of wear or leakage and replace if performance degrades.

## FAQ

### How much does the Boiler drain valve FERRO ZS1 1/2" cost, and is it available for purchase?

The price is 14.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 195 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/11836424/67236075_large.webp