# Radiator actuator Nenurodyta Rademacher DuoFern 94331 (2nd Generation) wireless valve actuator

**URL:** https://aio.lv/en/product--nenurodyta-ec694521752--12219768
**Data updated:** 2026-03-27 14:02 (EET)
**Category:** Smart Sensors
**Manufacturer:** Nenurodyta
**Manufacturer code:** EC/694521752
**EAN:** 676737074340
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 32.49 €
**Prices and availability valid until:** 2026-07-29 23:59
**Price without VAT (21%):** 26.85 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--nenurodyta-ec694521752--12219768

## 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 | 1.89 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

Wireless radiator valve actuator Rademacher DuoFern 94331 (2nd Generation) intended for remote control of heating valves. Compatible with DuoFern systems, it replaces manual radiator valves to enable automated temperature control and scheduling. Suitable for retrofitting domestic radiators to achieve zoned heating control and improve comfort and energy management.

## Long description

The Radiator actuator Nenurodyta Rademacher DuoFern 94331 (2nd Generation) wireless valve actuator enables remote and automated control of standard radiator valves. Designed for retrofit applications, this actuator replaces manual thermostatic heads and integrates with DuoFern-compatible control systems to provide scheduled and zone-based heating control. It is intended for domestic radiators and supports convenient temperature management without rewiring or replacing existing radiator bodies.
Advantages
This battery-powered wireless actuator allows motorized control of radiator valves, offering precise positioning to open or close the valve according to set schedules or remote commands. Compatibility with DuoFern radio systems provides reliable two-way communication and straightforward pairing with central thermostats, gateways, or room controllers. The compact design fits many common radiator valve types and makes installation quick, minimizing disruption during retrofit.
Suitable for
 Retrofitting domestic radiators for zoned heating control
 Integration with DuoFern-enabled central controllers and smart-home systems
 Automated temperature scheduling in apartments and houses
 Replacing manual radiator valves to enable remote operation
Key specifications
 Wireless communication: DuoFern-compatible radio protocol for remote control and status feedback
 Power source: battery operation for installation where mains power is not available
 Mounting: adapter-compatible design for use with common radiator valve stems and thermostatic heads
 Control: motorized valve actuation with position feedback suitable for automatic temperature regulation
 Application environment: indoor use on domestic hot-water radiators for zoned heating
How to use
Fit the actuator onto the radiator valve according to the adapter and mounting instructions supplied with the device, ensuring a secure mechanical connection to the valve stem. Insert and activate the batteries, then pair the actuator with a DuoFern-compatible controller or gateway following the controller's pairing procedure. Configure heating schedules and temperature setpoints through the central controller or room thermostat to allow automated opening and closing of the valve based on time, temperature, or scene settings.
Usage recommendations
For reliable operation, verify compatibility between the actuator and your radiator valve type before purchase and replace batteries at regular intervals. Position the actuator where it is protected from direct moisture and avoid strong heat sources. Use the central DuoFern controller or gateway to implement temperature schedules and occupancy-based control to improve comfort and energy efficiency.

## FAQ

### How much does the Radiator actuator Nenurodyta Rademacher DuoFern 94331 cost, and is it available for purchase?

The price is 32.49 € (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 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 Nenurodyta 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 Nenurodyta 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/12219768/68077887_large.webp