# Expansion/Buffer Tank Galmet 120 for Gas Boilers SGW(S) Rondo, 120 L, polyurethane foam insulation, class A

**URL:** https://aio.lv/en/product--galmet-26-127500--11825859
**Data updated:** 2026-03-09 11:15 (EET)
**Category:** Heating Radiators
**Manufacturer:** Galmet
**Manufacturer code:** 26-127500
**EAN:** 5901224402692
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 894.49 €
**Prices and availability valid until:** 2026-07-22 23:59
**Price without VAT (21%):** 739.25 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--galmet-26-127500--11825859

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.89 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

Galmet 120 is an expansion and buffer tank designed for gas boilers SGW(S) Rondo. It has a nominal capacity of 120 liters and features polyurethane foam insulation (class A). The vessel is intended to stabilize system pressure, absorb thermal expansion, and increase hydraulic capacity in heating installations. Suitable for residential and light-commercial boiler systems.

## Long description

Galmet 120 is an expansion and buffer tank designed for use with gas boilers SGW(S) Rondo. With a nominal capacity of 120 liters and polyurethane foam insulation classified as class A, this vessel stabilizes pressure in closed heating systems, absorbs thermal expansion, and increases hydraulic capacity. The tank is intended for residential and light-commercial boiler installations and is suitable for integration with gas-fired central heating systems to improve system stability and efficiency.
Advantages
The Galmet 120 combines a sizeable 120 L volume with thermal insulation to reduce heat losses and maintain system temperature. Polyurethane foam insulation delivers consistent thermal performance while keeping the external surface temperature lower. The design supports pressure stabilization and expansion absorption, reducing cycling of the boiler and improving operational reliability. Constructed for integration with SGW(S) Rondo gas boilers, the tank provides an effective hydraulic buffer that helps maintain steady flow and temperature in heating circuits.
Suitable for
 Residential central heating systems with gas-fired boilers
 Light-commercial heating installations requiring hydraulic buffering
 Systems where thermal expansion compensation and pressure stabilization are needed
 Installations paired with SGW(S) Rondo gas boilers
Key specifications
 Nominal capacity: 120 liters
 Insulation: polyurethane foam, class A
 Function: expansion and buffer vessel for heating systems
 Application: closed-loop gas boiler heating installations
 Designed to reduce boiler cycling and increase hydraulic capacity
How to use
Install the Galmet 120 in the return or feed line of the heating circuit according to the hydraulic layout recommended by the boiler manufacturer. Connect the tank using appropriate fittings and ensure correct orientation and secure mounting. Commission the vessel by following standard procedures: fill the system, purge air, check pressure settings, and verify that the expansion function and hydraulic buffering operate as intended. Regularly inspect connections and insulation integrity as part of routine heating system maintenance.
Usage recommendations
Use in systems with compatible pressure and temperature ranges specified by the boiler documentation, and follow local regulations and best practices for installation. Periodic checks of system pressure, venting points, and insulation condition will help maintain performance and extend service life.

## FAQ

### How much does the Galmet 120 expansion/buffer tank for SGW(S) Rondo cost, and is it available for purchase?

The price is 894.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 13.07.2026 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, Installment, Leasing for legal entities. All transactions are 100% secure and encrypted.

### Can Galmet 120 expansion/buffer tank for SGW(S) Rondo be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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 Galmet 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 Galmet 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/11825859/67227469_large.webp