Name: Sealey AB350 Kerosene and Diesel Space Heater
Brand: Sealey
SKU: ab350
Availability: InStock

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Description

The Sealey AB350 is a diesel and kerosene space heater delivering 10kW (35,000Btu/hr) output for reliable heating in workshops, construction sites, and commercial spaces. This versatile heater features a proven pump system that operates efficiently with either kerosene or diesel fuel, offering flexibility for various site conditions and fuel availability. Built with a stainless steel combustion chamber for durability and clean burning performance, the AB350 is suitable for heating areas up to 250m³ (8,800ft³). The dual LED display allows operators to monitor both ambient temperature and set desired thermostatically controlled temperature, ensuring consistent comfort whilst optimising fuel efficiency. With a substantial 22-litre fuel tank, this diesel heater provides up to 23 hours of continuous operation per filling, minimising refuelling downtime on busy sites. Safety features include automatic shut-off protection and an integrated fuel gauge for monitoring consumption. The unit achieves an A energy rating and complies with rigorous standards, making it suitable for professional contractors requiring dependable heating in warehouses, factories, agricultural buildings, and temporary site accommodation. Features and Benefits: • Dual fuel capability accepts both kerosene and diesel for operational flexibility • Stainless steel combustion chamber ensures durability and clean burning • Dual LED display for easy temperature monitoring and control • 22-litre tank provides extended runtime of up to 23 hours per fill • Safety cut-outs and automatic shut-off for secure operation • A energy rating for efficient fuel consumption Specifications: Airflow: 265cfm Automatic Shut-Off: Yes Brand: Sealey Energy Rating: A Fuel Tank: 22L Fuel: Kerosene/Diesel Heated Area: 8,800ft³(250m³) Motor Power: 186W Nett Weight: 14.8kg Output: 35,000Btu/hr(10kW) Running Time per Filling (Maximum): 23hr Supply: 230V~50hZ Transport Wheels: No

Full specifications

Marque	Sealey
Référence fabricant	ab350
EAN	5054630152832

Sealey AB350 Kerosene and Diesel Space Heater: complete technical analysis for 2026

The Sealey AB350 Kerosene and Diesel Space Heater meets the expectations of buyers who want a quality product without paying over the odds. Thanks to our comparison tool, find the best offer among all partner retailers listed on Compiral. The trust rating shown for each retailer helps you choose a reliable shop with clear return conditions and responsive customer service. If you are unsure, also check the Sealey SA500 Rechargeable Clip On Digital Tyre Inflator from the same brand. A good price comparison can save you between 10% and 30% on your purchase depending on the time of year and available retailers.

Who is this Bricolage & Outillage for?

The Sealey AB350 Kerosene and Diesel Space Heater benefits from the expertise of Sealey in this category. Its design meets current market standards and satisfies even the most demanding users in their everyday activities. The brand's reliability translates into positive feedback from regular buyers, who particularly appreciate the consistency between the promises of the product sheet and the real-world experience. For the Bricolage & Outillage category, this is an option we recommend without hesitation.

For intensive or occasional use

The Sealey AB350 Kerosene and Diesel Space Heater adapts to different levels of use in the Bricolage & Outillage category. Whether you use it intensively every day or more occasionally, this Sealey product offers appreciated versatility. Regular users value its reliability over time, while occasional users appreciate how easy it is to pick up without any special training. For even more demanding use, also check the Sealey SA500 Rechargeable Clip On Digital Tyre Inflator.

Against the competition

In the Bricolage & Outillage market, the Sealey AB350 Kerosene and Diesel Space Heater is well positioned thanks to its price from £354.9 and the strength of Sealey. Our comparison tool lets you verify in real time whether this positioning still holds against other available offers.

Market price ranges in 2026

Range	Indicative price	For whom	What you get
Entry-level	Under 1790 £	Tight budget, occasional use	Essential features, reliable for beginners
Mid-range	1790 £ to 4170 £	Regular daily use	Good value for money, solid performance
High-end	Over 4170 £	Demanding users	The best of the category, all advanced features

The best times to buy the Sealey AB350 Kerosene and Diesel Space Heater at a lower price are Black Friday in November, the January sales and the summer sales in July. Our price history lets you judge whether the current price is a genuine bargain or whether it is worth waiting a few weeks. Outside these periods, flash promotions remain frequent among Compiral's partner retailers.

Frequently asked questions about Sealey AB350 Kerosene and Diesel Space Heater

How does the Sealey AB350 Kerosene and Diesel Space Heater compare to competitors in the Bricolage & Outillage category?

In the Bricolage & Outillage category, the Sealey AB350 Kerosene and Diesel Space Heater occupies a specific market segment. Compared to other available models, it stands out mainly through the balance between its features and its price. To compare objectively, consult the detailed spec sheet on this page and compare specifications with other similar products listed on our comparison tool.

Is the Sealey AB350 Kerosene and Diesel Space Heater suitable for beginners?

Yes, the Sealey AB350 Kerosene and Diesel Space Heater is generally appreciated by both beginners and regular users of the Bricolage & Outillage category. It is quick to set up and Sealey usually provides clear documentation. If you are new to this product category, consult the spec sheet on this page to identify the key criteria to check before making your choice.

Is there a refurbished version of the Sealey AB350 Kerosene and Diesel Space Heater?

Refurbished versions of the Sealey AB350 Kerosene and Diesel Space Heater may be available from certain Compiral partner retailers. These refurbished products allow you to save between 20% and 40% compared to the new price while still benefiting from a warranty. Check availability in our offers table and review the warranty conditions offered by the retailer.

When do prices for the Sealey AB350 Kerosene and Diesel Space Heater drop during the year?

Prices for the Sealey AB350 Kerosene and Diesel Space Heater typically drop during Black Friday (November), the January sales and the summer sales (July). Promotional deals are also common around Cyber Monday and the holiday season. Our price history lets you spot trends and assess whether a price drop is likely soon in the Bricolage & Outillage category.

Is delivery free for the Sealey AB350 Kerosene and Diesel Space Heater at all retailers?

Free delivery is not guaranteed for the Sealey AB350 Kerosene and Diesel Space Heater at every retailer. Some include it in their price, others charge separately. On Compiral, use the free delivery filter to display only offers with free postage. The total price shown in our table always includes delivery costs for a true cost comparison.