# Thermostatic radiator valve (TRV) SHELL BLU TRV, white, rotary control, Ø 54 mm, height 78 mm, battery 1.5 V, pack of 4

**URL:** https://aio.lv/en/product--shell-trv3-pack--11358823
**Data updated:** 2026-02-09 18:25 (EET)
**Category:** Heating Radiators
**Manufacturer:** SHELL
**Manufacturer code:** TRV3-pack
**EAN:** 3800235268339
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 117.99 €
**Prices and availability valid until:** 2026-07-15 23:59
**Price without VAT (21%):** 97.51 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--shell-trv3-pack--11358823

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 01.07.2026 | free |
| Pickup points | 06.07.2026 | 1.99 EUR |
| Courier delivery to door | 06.07.2026 | 4.99 EUR |

## Summary description

SHELL BLU TRV is a white thermostatic radiator valve with rotary control, designed for indoor use. It has a diameter of 54 mm, height 78 mm and operates between -20 °C and 60 °C. Powered by a 1.5 V battery, each pack contains 4 units (weight 107 g each). Suitable for regulating radiator temperature in homes and offices, offering straightforward manual control and simple replacement.

## Long description

Shelly BLU TRV is a smart thermostatic radiator valve head designed for indoor use. The white rotary-controlled device fits standard radiator valves and provides precise room temperature regulation by adjusting the hot water flow through the radiator. It supports manual control via the rotating knob and remote control via Bluetooth from a mobile phone, tablet or PC. The device can follow a user-defined weekly schedule and is powered by 2 x 1.5 V AA batteries. Pack contains 4 units.
Advantages
Compact rotary design (Ø 54 mm, height 78 mm) enables straightforward manual adjustment and simple installation. Bluetooth connectivity allows remote temperature control without additional wiring or bridge devices. Weekly scheduling automates temperature control, helping maintain stable room conditions. Battery operation (2 x AA) ensures independence from mains power and easy replacement.
Suitable for
Temperature regulation of radiators in homes
Climate control in offices and small commercial spaces
Rooms where remote or scheduled temperature control is preferred
Replacement of standard thermostatic heads with a smart Bluetooth option
Key specifications
Model: Shelly BLU TRV (SHELL BLU TRV)
Color: White
Control: Rotary knob and Bluetooth
Dimensions: Ø 54 mm, height 78 mm
Power supply: 2 x 1.5 V AA batteries
Operating temperature range: -20 °C to 60 °C
Pack size: 4 units (weight approx. 107 g per unit)
MPN: TRV3-pack, EAN: 3800235268339
How to use
Install the thermostatic head on a compatible radiator valve following the radiator manufacturer’s instructions. Use the rotary knob to set the desired temperature manually or connect via the Shelly app over Bluetooth to control the device from your phone, tablet or PC. Configure a weekly schedule in the app if automatic temperature changes are required. Replace batteries when the app or device indicates low battery status.
Usage recommendations
For reliable operation, ensure the radiator valve and threads are clean before installation and use high-quality AA batteries. Avoid direct exposure to water and extreme outdoor conditions; the device is intended for indoor use only.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.107 kg |
| Operating temperature (T-T) | -20 - 60 |
| Height | 78 mm |
| Wireless range | 30 m |
| Wireless connection | Yes |
| Product colour | White |
| Operating frequency | 2412 - 2472 |
| Control type | Rotary |
| Diameter | 54 mm |
| Wi-Fi | Yes |
| Battery voltage | 1.5 V |
| Number of products included | 4 pc(s) |
| Remotely operated | Yes |
| Built-in display | Yes |
| Smartphone/tablet remote support | Yes |
| Programmable | Yes |
| Smart thermostat | Yes |
| Suitable for indoor use | Yes |
| Screw thread | M30 x 1.5mm |
| Warranty period | 2 year(s) |

## FAQ

### How much does the SHELL BLU TRV thermostatic radiator valve, pack of 4 cost, and is it available for purchase?

The price is 117.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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 01.07.2026 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 SHELL BLU TRV thermostatic radiator valve, pack of 4 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 SHELL 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 SHELL 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/11358823/65836432_large.webp