# Master RS40 Electric Heater 40 kW 400 V

**URL:** https://aio.lv/en/product--master-340000--12677612
**Data updated:** 2026-09-18 04:34 (EEST)
**Category:** Other goods
**Manufacturer:** Master
**Manufacturer code:** 340000
**EAN:** 8053670893276
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 2 118.99 €
**Prices and availability valid until:** 2026-10-26 23:59
**Price without VAT (21%):** 1 751.23 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--master-340000--12677612

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 12.10.2026 | free |
| Courier delivery to door | 15.10.2026 | 53.99 EUR |

## Summary description

The Master RS40 is a powerful 40 kW electric heater operating on 400 V, designed for efficient commercial and industrial space heating. This robust unit delivers reliable thermal output, making it ideal for warehouses, construction sites, workshops, and large areas requiring quick and safe climate control without open flames.

## Long description

The Master RS40 Electric Heater 40 kW 400 V is a heavy-duty heating solution engineered for demanding commercial and industrial environments. Delivering a substantial 40 kW of thermal output, this robust electric heater operates on a 400 V power supply to provide rapid, clean, and safe climate control for large spaces. Designed without open flames, it ensures reliable operation in areas where safety and air quality are paramount.
Advantages
This electric heater offers exceptional heating performance with zero exhaust emissions or moisture production, making it safe for enclosed environments. Its durable construction ensures longevity even under rigorous working conditions on construction sites or in industrial workshops. The unit provides instant warmth with precise temperature regulation, allowing users to maintain a comfortable working climate efficiently and consistently.
Suitable for
Heating large warehouses and storage facilities
Providing temporary or permanent warmth on construction sites
Warming up industrial workshops and manufacturing plants
Climate control in large commercial event tents and temporary structures
When it may not be suitable
This appliance is not suitable for small residential rooms or spaces lacking access to a high-capacity 400 V three-phase electrical power supply. It is also inefficient for permanent whole-house heating systems where specialized central heating solutions are required.
Key specifications
Heating capacity of 40 kW
Operating voltage of 400 V
Designed for commercial and industrial applications
Electric fan-forced heating mechanism
How to use
Position the heater on a stable, level surface within the area to be heated, ensuring adequate clearance around the unit for proper airflow. Connect the power cable securely to a compatible 400 V three-phase electrical outlet. Adjust the thermostat and fan settings to the desired level to begin heating the space.
What to consider before purchase
Verify that your electrical installation supports a 400 V three-phase power supply
Assess the total volume of the space to ensure the 40 kW heating capacity is adequate
Check for proper ventilation and safe placement areas within your facility
Usage recommendations
Always disconnect the unit from the power supply before performing any cleaning or maintenance, and ensure the heater has cooled down completely before storage.

## FAQ

### How much does the Master RS40 Electric Heater 40 kW cost, and is it available for purchase?

The price is 2,118.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 12 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 12.10.2026 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, Leasing for legal entities. All transactions are 100% secure and encrypted.

### Can Master RS40 Electric Heater 40 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 Master 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 Master 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/12677612/70108390_large.webp