Key Features

• Output: 15–21kW
• Flue options: C/F, low/ high/ vertical B/F
• C/F size: 100 mm
• ErP rating: A
• Dimensions: 865(H) x 602(D) x 413(W) mm
• Flow connection: 28mm
• Return connection: 1" BSP
• Service access: Front
• Warranty: 2 years
• White casing
• Unique 'Easy-Fit' balanced flue system - 1 flue fits all boilers
• Riello low NOx technology
• Patented stainless steel heat exchanger

Warmflow Agentis 15-21kW Regular Oil Boiler - I21 Overview

The Warmflow Agentis 15-21kW Regular Oil Boiler - I21 features Warmflow's unique patented heat exchanger and Riello Low NOx technology for seamless integration and quiet operation for heat and hot water within any indoor application.

Easy Plumbing and Slimline Design

This heat-only internal boiler boasts a slim profile to fit into kitchen and utility rooms and features a Unique 'Easy-Fit' balanced flue system with multiple options available, a white casing and an A ErP rating.