# Thermostatic Radiator Valve eQ-3 AG 140280A0

**URL:** https://aio.lv/en/product--eq-3-140280a0--1499500
**Data updated:** 2026-01-12 19:29 (EET)
**Category:** Home Automation
**Manufacturer:** eQ-3
**Manufacturer code:** 140280A0
**EAN:** 4047976402809
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 60.99 €
**Prices and availability valid until:** 2026-07-17 23:59
**Price without VAT (21%):** 50.40 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--eq-3-140280a0--1499500

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.99 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

The eQ-3 AG 140280A0 thermostatic radiator valve is designed for indoor use with a sleek white finish. It operates within a temperature range of 0 to 50 °C and has an IP20 rating for protection against solid objects. The valve is powered by a 1.5 V battery and has compact dimensions of 58 mm width, 71 mm depth, and 97 mm height. It comes in a package measuring 122 mm by 112 mm by 97 mm, including one unit.

## Long description

The eQ-3 AG 140280A0 thermostatic radiator valve is a compact, battery-powered valve designed for indoor climate control. Finished in white, the device controls radiator flow to help maintain room temperature within a 0 to 50 °C operating range. With an IP20 rating it provides basic protection against solid objects and is intended for installation in residential or light commercial heating systems. The unit is powered by a single 1.5 V battery and has compact dimensions (58 mm width, 71 mm depth, 97 mm height); the product is supplied as a single unit in packaging sized 122×112×97 mm.
Advantages
The thermostatic valve offers precise temperature control across its 0–50 °C range while remaining energy-efficient due to its low-voltage battery operation. Its compact form factor and neutral white finish support unobtrusive integration with common radiator designs. The IP20 enclosure provides adequate protection for indoor use and the single-unit package simplifies selection and stock management for upgrades or replacements.
Suitable for
 Controlling temperature in residential radiators
 Apartment or small office heating systems
 Replacement of existing radiator valves with a compact, battery-powered unit
 Indoor installations where basic mechanical protection (IP20) is sufficient
Key specifications
 Brand: eQ-3
 Model / MPN: 140280A0
 EAN: 4047976402809
 Operating temperature range: 0 to 50 °C
 Protection rating: IP20
 Power supply: 1.5 V battery (one unit)
 Dimensions (W×D×H): 58 × 71 × 97 mm
 Package dimensions: 122 × 112 × 97 mm
 Quantity in package: 1 unit
How to use
Install the eQ-3 AG 140280A0 on a compatible radiator valve body according to the radiator manufacturer’s instructions. Insert the required 1.5 V battery and verify correct seating and electrical contact before operation. Set the desired room temperature within the device’s control range and allow the valve to regulate flow; adjustments can be made manually as needed. Ensure the installation location is indoors and protected from direct moisture, as the device meets IP20 protection standards only.
Usage recommendations
For reliable operation, replace the battery promptly when low-battery indication appears and perform periodic visual checks for mechanical wear or deposits on the valve interface. Use this unit in indoor environments only and follow local regulations for safe battery disposal.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.205 kg |
| Package weight | 338.6 g |
| Operating temperature (T-T) | 0 - 50 |
| Number of batteries supported | 2 |
| Height | 97 mm |
| Wireless range | 300 m |
| Wireless connection | Yes |
| Width | 58 mm |
| Depth | 71 mm |
| Product colour | White |
| Operating frequency | 868.0-868.6, 869.4-869.65 |
| Package depth | 112 mm |
| Package height | 97 mm |
| Package width | 122 mm |
| Manual | Yes |
| Easy to install | Yes |
| Battery voltage | 1.5 V |
| Batteries included | Yes |
| Number of products included | 1 pc(s) |
| Remotely operated | Yes |
| International Protection (IP) code | IP20 |
| Built-in display | Yes |
| Temperature measurement units | °C |
| Smartphone/tablet remote support | Yes |
| Smart thermostat | Yes |
| Batteries required | Yes |
| Suitable for indoor use | Yes |
| Screw thread | M30 x 1.5mm |
| Works with Amazon Alexa | Yes |
| Works with the Google Assistant | Yes |

## FAQ

### How much does the Thermostatic Radiator Valve eQ-3 AG 140280A0 cost, and is it available for purchase?

The price is 60.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 20 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 06.07.2026 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 eQ-3 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 eQ-3 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

### Where can I download the instructions for Thermostatic Radiator Valve eQ-3 AG 140280A0?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/1499500/65595207_large.webp