# Master B 300 CED Direct Oil Heater 44 / 88 kW without flue gas exhaust

**URL:** https://aio.lv/en/product--master-4010828--12682423
**Data updated:** 2026-09-18 04:36 (EEST)
**Category:** Other goods
**Manufacturer:** Master
**Manufacturer code:** 4010.828
**EAN:** 8053670891036
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 1 869.99 €
**Prices and availability valid until:** 2026-11-06 23:59
**Price without VAT (21%):** 1 545.45 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--master-4010828--12682423

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 21.10.2026 | free |
| Pickup points | 26.10.2026 | 1.99 EUR |
| Courier delivery to door | 26.10.2026 | 4.99 EUR |

## Summary description

Master B 300 CED direct oil space heater with a dual heating capacity of 44 kW and 88 kW. Designed for efficient and rapid heating of well-ventilated areas such as construction sites, warehouses, and industrial spaces. Operates without flue gas exhaust, providing high thermal efficiency and reliable performance for demanding professional applications.

## Long description

The Master B 300 CED Direct Oil Heater is a powerful and reliable direct-fired space heating solution engineered for demanding professional environments. Featuring a dual heating capacity of 44 kW and 88 kW, this unit delivers rapid and efficient warmth to spaces requiring high thermal output. Operating without a flue gas exhaust, it achieves maximum thermal efficiency by releasing all generated heat directly into the area, making it an effective choice for maintaining comfortable working temperatures in large, open-volume environments.
Advantages
This direct oil heater stands out for its high thermal efficiency and powerful performance, ensuring that large spaces are heated quickly and uniformly. The dual heating capacity allows users to adjust the output level according to specific heating demands, optimizing fuel consumption and operational control. Its robust construction is designed to withstand the rigorous conditions of professional job sites and industrial workspaces, providing dependable operation over extended periods.
Suitable for
Heating well-ventilated construction sites and building areas during interior finishing
Warming up large warehouses, logistics centers, and industrial halls
Providing temporary or emergency heating for agricultural buildings and livestock facilities
Drying out damp or newly plastered spaces when used in combination with adequate ventilation
When it may not be suitable
This appliance is not suitable for use in enclosed, unventilated spaces or residential living areas due to the absence of a flue gas exhaust system, as combustion products are released directly into the heated environment. It should also be avoided in areas where sensitive materials, paints, or chemicals could be adversely affected by direct heat and combustion byproducts.
Key specifications
Dual heating capacity options of 44 kW and 88 kW
Direct oil-fired heating mechanism without flue gas exhaust
High thermal efficiency for rapid space warming
Designed for professional and industrial applications
How to use
Before operation, ensure that the heating unit is placed on a stable, level, and non-flammable surface within a well-ventilated area. Connect the heater to a compatible power source and fuel supply as specified in the manufacturer guidelines. Set the desired heating capacity to 44 kW or 88 kW based on the environmental conditions and heating requirements. Monitor the unit regularly during operation and ensure adequate fresh air intake is maintained at all times.
What to consider before purchase
Verify that the intended operating location has sufficient ventilation to support a direct-fired heater without flue gas exhaust
Confirm access to a reliable fuel supply and compatible electrical power source
Assess the required heating capacity to ensure the 44 kW and 88 kW output levels match your spatial needs
Usage recommendations
Always adhere to local safety regulations regarding fuel storage and fire prevention, ensure continuous fresh air exchange in the heated space during operation, and never leave the unit unattended while running.

## FAQ

### How much does the Master B 300 CED Oil Heater 44 / 88 kW cost, and is it available for purchase?

The price is 1,869.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 21.10.2026 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 B 300 CED Oil Heater 44 / 88 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/12682423/70172828_large.webp