Oil Heat Only Boilers

Next Day Delivery Overview: Grant has been a pioneer in oil-fired external boilers since introducing the concept in 1986. Over the years, it has become a trusted name in the industry, known for innovation and high-quality heating solutions. The Grant...

Next Day Delivery Overview: The Grant Vortex Eco External Outdoor Oil Heat Only Boiler is a high-efficiency heating solution designed to deliver exceptional performance, durability, and ease of installation. It is part of Grant's renowned Vortex Eco...

Next Day Delivery Overview: The Grant Vortex Eco Outdoor Module Oil Heat Only Boiler is a cutting-edge heating solution and part of Grant's high-efficiency Vortex range. This boiler is designed for outdoor installation, making it an excellent choice for...

Next Day Delivery Overview: The Grant Vortex Pro Module external oil boiler is a top-performing heating solution designed to meet the highest efficiency standards. It features Grant's renowned Vortex stainless steel heat exchanger, delivering some of the...