The Warmflow Agentis External System Oil Boiler (21kW) is an efficient and space-saving solution for your home heating needs. Designed to be installed outside, this boiler frees up valuable space indoors while providing reliable central heating.

Its robust and weatherproof IP45 rated casing ensures durability against the elements, while the integrated frost stat offers added protection during colder months. With a powerful 21kW output, this system boiler works in conjunction with a separate hot water cylinder to deliver high-pressure hot water throughout your home. Moreover, the Riello low NOx burner technology significantly reduces emissions and fuel consumption, making it an environmentally friendly choice. Backed by a 5-year warranty, the Warmflow Agentis External boiler is a durable and efficient addition to any home.

• External system oil boiler for outdoor installation
• Power output of 21kW for efficient heating
• Weatherproof design with IP45 rated casing
• Features Riello low NOx burner for lower emissions
• Includes frost stat for extra protection in cold weather
• Requires separate hot water cylinder for storage
• Covered by a 5-year manufacturer's warranty
• Ideal for saving indoor space and reducing emissions