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 515(W) mm
• Flow connection: 22mm
• Return connection: 22mm
• DHW Flow: 18l/min
• Service access: Front/Top
• Warranty: 10 years

What's Included

• Warmflow Agentis Professional 15-21kW Combination Oil Boiler - I21CPRO
• 1 IE320 mains socket
• Factory fitted Grundfos UPM3 FLEX AS circulating pump
• DHW Expansion vessel
• DCW Inlet shut-off valve
• Factory-fitted DCW pressure reducing valve
• Push-in O-ring fittings
• 24l Factory-fitted, hinged, expansion vessel
• 2 bottles of inhibitor
• Improved condensate installation kit
• ADEY Magnaclean pro 2 filter
• Teddington fire valve with 9mm capillary
• Crossland oil line installation kit
•  Pre-wired Grundfos UPM3 Flex AS Circulating Pump

Warmflow Agentis Professional 15-21kW Combination Oil Boiler - I21CPRO Overview

The Warmflow Agentis Professional 15-21kW Combination Oil Boiler - I21CPRO 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.

Slimline Design and Extras

This internal combi boiler features a slim design 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. 

It also comes equipped with a 24l Factory-fitted, hinged, expansion vessel, a factory-fitted DCW pressure reducing valve and a domestic hot water expansion vessel. 

The Professional range also comes with two bottles of inhibitor, an improved condensate installation kit, an ADEY Magnaclean pro 2 filter, a Teddington fire valve with 9mm capillary, a Crossland oil line installation kit, and a pre-wired Grundfos UPM3 Flex AS circulating pump.

Additional Information

• Integrated 7-day programmer
• White casing
• Unique 'Easy-Fit' balanced flue system - 1 flue fits all boilers
• Riello low NOx technology
• Patented stainless steel heat exchanger
• AA Rating on M & XL load profile
• Riello low NOx technology
• Low component count