Boilers
Flues and Accessories
Heating
Radiators
Metal Plumbing
Plastic Plumbing
Packaged Products
Bathroom & Kitchen
Fires
Essentials
Renewables
Clearance
  1. Home
  2. Boilers
  3. Warmflow
  4. System
  5. 10139601
Warmflow Agentis External Pro 26kW System Oil Boiler
Stock Code: 10139601
Manufacturers Stock Code: E26SPRO

Please log in to see our current stock levels and your pricing.

Login to Your Account


If you are an existing customer and need a website login please request one here.

If you are a new customer please apply for an account.

Technical Information

  • Warmflow Professional is a market leading range of unique, high efficiency oil boilers which use the latest Riello Low NOx technology combined with innovative factory fitted accessories which save both installation time and money
  • Warmflow Professional includes - Teddington fire valve, Oil Line installation kit with oil filter, Adey Magnaclean Pro 2 Filter, Pre wired Grundfos UPM3 Flex circulating Pump, 2 bottles of inhibitor and option to extend to 10 year warranty (T&C's apply).
  • Warmflow's unique, patented 5mm stainless steel heat exchanger technology
  • Factory fitted Grundfos UPM3 FLEX AS circulating pump
  • Factory fitted sealed system including 12ltr rectangular expansion vessel for more space within the appliance
  • No maintenance, IP45 rated anthracite grey casing
  • Multi directional flue included as standard
  • Quiet operation
  • HVO Ready
Manufacturer Stock CodeE26SPRO
EAN Code5055888501823
Sub-CategoryDomestic Boiler
BrandWarmflow
Warranty5 Years
Boiler ModelAgentis External Professional
Output26 kW
CategorySystem
Fuel TypeOil
Includes Magnetic FilterYes
Last Updated02.06.2026
@@@MANUFACTURERGUARANTEETERMS@@@

Also Available

Product