# Electric Heater Dedra PROMIENNIK NA KARTUSZ 7/16'', 31A008

**URL:** https://aio.lv/en/product--dedra-31a008--11431070
**Data updated:** 2026-03-07 20:09 (EET)
**Category:** Oil Heaters
**Manufacturer:** Dedra
**Manufacturer code:** 31A008
**EAN:** 5902628089380
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 34.49 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 28.50 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--dedra-31a008--11431070

## 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 | 1.99 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

The Dedra PROMIENNIK NA KARTUSZ 7/16'', 31A008 electric heater features a 7/16'' connection, suitable for various heating applications. It operates efficiently and is designed for easy installation. The heater is compact and lightweight, making it ideal for both home and industrial use. Its robust construction ensures durability and long-lasting performance.

## Long description

The Dedra PROMIENNIK NA KARTUSZ 7/16'' electric heater is a compact, cartridge-style heating element with a 7/16'' connection designed for integration into oil heating systems and related equipment. It delivers steady thermal output while occupying minimal space, and its construction focuses on straightforward installation and long-term mechanical reliability. The unit is suitable where a robust, replaceable heater cartridge is required for maintaining temperature in small tanks, radiators or circulation units.
Advantages
The heater combines a compact form factor with solid mechanical construction for dependable operation. Its 7/16'' threaded connection provides compatibility with common fittings used in oil heaters and auxiliary heating devices. The design emphasizes ease of replacement and minimal downtime during service. Materials and assembly are selected to resist typical operational stresses, offering sustained performance in residential and light industrial environments.
Suitable for
Supplementary heating in oil-filled radiators and small tanks
Replacement cartridge for compatible oil heater models
Use in circulation units and compact heating modules
Applications requiring a compact, serviceable heating element
Key specifications
Connection type: 7/16'' threaded cartridge connection
Form factor: cartridge-style electric heating element
Application: designed for oil heating systems and related equipment
Installation: compact and lightweight for easy fitting and replacement
Durability: engineered for mechanical robustness in routine use
How to use
Before installation, ensure the power supply is disconnected and the oil system is depressurized and cooled. Remove the old cartridge if present, check sealing surfaces and replace sealing elements if necessary. Insert the Dedra cartridge into the 7/16'' port and tighten securely to the manufacturer-recommended torque to avoid leaks. Refill and bleed the system if required, then restore power and monitor the heater during the initial run to confirm proper operation and absence of leaks.
Usage recommendations
Use the heater only within the parameters and environment intended for oil heating equipment. Regularly inspect sealing joints and electrical connections, and follow the heating system manufacturer's maintenance schedule. Replace the cartridge at the first sign of electrical or mechanical degradation to maintain safe and efficient operation.

## FAQ

### How much does the Electric Heater Dedra PROMIENNIK NA KARTUSZ 7/16'', 31A008 cost, and is it available for purchase?

The price is 34.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 35 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. 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 Dedra 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 Dedra 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/11431070/66068783_large.webp