# Safety group for DHW Afriso BSB Nmax UDT 111.5 kW with 6 bar safety valve and expansion vessel connection

**URL:** https://aio.lv/en/product--afriso-9062000--11829254
**Data updated:** 2026-03-09 14:38 (EET)
**Category:** Home Appliance Accessories
**Manufacturer:** Afriso
**Manufacturer code:** 9062000
**EAN:** 5902510001704
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 83.49 €
**Prices and availability valid until:** 2026-08-05 23:59
**Price without VAT (21%):** 69.00 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--afriso-9062000--11829254

## 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

Safety group for domestic hot water (DHW) systems by Afriso, model BSB Nmax UDT rated for 111.5 kW. Includes an integrated safety relief valve set to 6 bar and a connection for a diaphragm expansion vessel. Designed to protect potable hot water circuits from overpressure, ensure safe pressure relief and enable connection of an expansion vessel in residential and light-commercial boiler installations.

## Long description

The Afriso safety group BSB Nmax UDT for domestic hot water (DHW) systems is designed for installations with a thermal rating up to 111.5 kW. It integrates a safety relief valve factory-set to 6 bar and provides a dedicated connection for a diaphragm expansion vessel. The assembly protects potable hot water circuits from overpressure, permits controlled pressure relief and simplifies adding an expansion vessel in residential and light-commercial boiler or heater installations.
Advantages
The unit combines pressure safety and expansion vessel connection in a single compact assembly, reducing installation time and mounting complexity. The integrated relief valve set to 6 bar offers reliable overpressure protection for DHW circuits, while the dedicated expansion vessel connection ensures correct pressure buffering and system stability. The construction is suitable for potable water use and for typical hot water system operating conditions in homes and small commercial premises.
Suitable for
Residential domestic hot water installations
Light-commercial DHW systems in small buildings
Boiler and water heater protection where a 6 bar relief setting is required
Systems requiring connection of a diaphragm expansion vessel for pressure buffering
Key specifications
Rated thermal capacity: suitable for systems up to 111.5 kW
Safety relief valve setting: 6 bar (factory-set)
Includes a dedicated connection for a diaphragm expansion vessel
Designed for potable domestic hot water applications
Compact assembly suitable for wall- or boiler-mounted installation in residential and light-commercial settings
How to use
Install the safety group in the cold-water feed or on the DHW circuit according to local plumbing codes and the boiler or heater manufacturer’s instructions. Connect the relief valve outlet to a safe discharge point or pipework that conforms to applicable regulations. Fit the diaphragm expansion vessel to the dedicated connection using appropriate fittings and ensure the vessel pre-charge pressure matches the system requirements. Commission the system by filling, venting air, and verifying relief valve operation at the 6 bar setting.
Usage recommendations
Regularly inspect the relief valve and expansion vessel connection for leaks and corrosion. Test the relief valve operation during initial commissioning and as part of scheduled maintenance. Ensure water quality and system pressure are within acceptable ranges for potable DHW systems to maintain reliable operation and longevity.

## FAQ

### How much does the Afriso safety group BSB Nmax UDT 111.5 kW cost, and is it available for purchase?

The price is 83.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 68 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, Installment. All transactions are 100% secure and encrypted.

### Can Afriso safety group BSB Nmax UDT 111.5 kW 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 Afriso 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 Afriso 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/11829254/67230105_large.webp