# Gas shut-off valve INVENA GZ-30-020 DN‑20

**URL:** https://aio.lv/en/product--invena-gz-30-020--11836428
**Data updated:** 2026-03-09 14:50 (EET)
**Category:** Home & DIY Accessories
**Manufacturer:** INVENA
**Manufacturer code:** GZ-30-020
**EAN:** 5907798705795
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 11.99 €
**Prices and availability valid until:** 2026-07-24 23:59
**Price without VAT (21%):** 9.91 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--invena-gz-30-020--11836428

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 16.07.2026 | free |
| Pickup points | 21.07.2026 | 1.89 EUR |
| Courier delivery to door | 21.07.2026 | 4.99 EUR |

## Summary description

INVENA GZ-30-020 is a gas shut-off valve with nominal diameter DN‑20 designed to control and isolate gas flow in domestic and commercial installations. The valve provides reliable on/off operation for gas lines, suitable for installation in pipelines requiring a DN‑20 connection. Typical uses include gas meters, boiler systems, and service isolation points.

## Long description

INVENA GZ-30-020 DN‑20 is a gas shut-off valve designed to control and isolate gas flow in domestic and commercial installations. Intended for pipelines with a nominal diameter of DN‑20, this valve provides reliable open/close operation for gas lines and is compatible with common gas meter and boiler system connections. The construction and intended function focus on safe isolation and straightforward integration into service points where a DN‑20 connection is required.
Advantages
The valve offers a compact design suitable for confined installation spaces and provides a clear on/off mechanism for manual operation. Materials and construction are selected for gas compatibility and operational durability. The DN‑20 sizing ensures compatibility with standard residential and light commercial gas pipelines, while the straightforward connection geometry allows for simple installation and maintenance access.
Suitable for
Shutting off gas supply to domestic boilers and heating systems
Isolation at gas meter connections and service points
Use in light commercial gas installations requiring DN‑20 connections
Key specifications
Nominal diameter: DN‑20
Function: manual on/off shut-off for gas lines
Application: domestic and light commercial gas installations
Typical installation locations: gas meters, boiler lines, service isolation points
How to use
Install the INVENA GZ-30-020 DN‑20 in the gas pipeline at the intended isolation point following applicable gas installation codes and standards. Use appropriate fittings and sealants compatible with gas systems to ensure leak-free connections. Operate the valve by rotating the handle or actuator to the open or closed position to allow or stop gas flow. Periodically inspect the valve and adjacent connections for signs of wear, corrosion, or leakage and perform maintenance or replacement according to local regulations and safety practices.
Usage recommendations
Only qualified personnel should install and service the valve. Verify compatibility with pipeline materials and local gas regulations before installation. After installation, perform a leak test and functional check to confirm correct operation.

## FAQ

### How much does the Gas shut-off valve INVENA GZ-30-020 DN-20 cost, and is it available for purchase?

The price is 11.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 53 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 16.07.2026 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 INVENA 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 INVENA 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/11836428/67236079_large.webp