Key Features

• Output: 15–21kW
• Flue options: L,R or rear. Optional Top
• ErP rating: A
• Dimensions: 900(H) x 700(D) x 550(W) mm
• Flow connection: 22mm
• Return connection: 22mm
• DHW Flow: 18l/min
• Service access: Front/Top
• Warranty: 10 years
• AA Rating on M & XL load profile
• Low component count
• Integrated 7-day programmer
• Grey casing
• Riello low NOx technology
• Patented stainless steel heat exchanger
• IP45 rating

What's Included

• Warmflow Agentis 15-21kW Professional External Combination Oil Boiler - E21CPRO
• Factory fitted Grundfos UPM3 FLEX AS circulating pump
• 24l Factory-fitted, hinged, expansion vessel
• DHW expansion vessel
• DCW inlet shut-off valve
• Factory-fitted DCW pressure reducing valve
• Push-in O-ring fitting
• 2 bottles of inhibitor  
• Improved condensate installation kit
• ADEY Magnaclean pro 2 filter
• Teddington fire valve with 9mm capillary
• Crossland oil line installation kit

Warmflow Agentis 15-21kW Professional External Combination Oil Boiler - E21CPRO Overview

Designed for outdoor installation, the Warmflow Agentis 15-21kW Professional External Combination Oil Boiler - E21CPRO features an IP45 weatherproof rating with maintenance-free casing.

Included with this external combination oil boiler is Riello low NOx technology to provide easy installation and efficiency.

Specifications

This boiler includes a factory-fitted 24ltr hinged expansion vessel, a factory fitted pressure relief and reducing valve, and a factory fitted DHW mini expansion vessel.

Meanwhile, it comes with multidirectional flue options, a high-efficiency patented stainless steel heat exchanger, 18l/min domestic hot water flow, and both 22 and 22mm flow and return connections not to mention an integrated 7-day programmer. 

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 and a Crossland oil line installation kit.