Baxi EcoBlue System

Baxi EcoBlue System is compact, energy efficient and perfect for all properties large and small with a high demand for hot water.

For your peace of mind we are offering the Baxi EcoBlue System with a 7 year parts and labour warranty*

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Ecoblue system
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  • Available in outputs of 12kW, 15kW, 18kW, 24kW, 28kW and 32kW so there is a model to suit the needs of almost any property
  • Compact boiler will fit into a standard 300mm deep cabinet (with the exception of the 32kW which is a standard size boiler)
  • Comes with a parts and labour 7 year warranty* as standard for your peace of mind
  • Made with high quality Baxi Genuine Parts 
  • Rigorously tested to meet our exceptional quality control and reliability expectations 
  • Our system boilers are designed for use on a fully pumped sealed system and can be  installed with an un-vented cylinder such as the Megaflo Eco

*Subject to registration before 31st December 2017 and an annual service. Terms and conditions apply.

Please note: warranty and purchasing information on this site applies to the UK only. For information on how to buy these products in the Republic of Ireland, please visit Baxi Potterton Myson.

EcoBlue System clearance diagram

A: Boiler width = 390mm

B: Boiler height = 700mm

C: Boiler depth = 295mm

D: Side clearance = 5mm

E: Upper clearance = 175mm

F: Lower clearance = 150mm

G: Front clearance = 5mm in operation, 450mm for servicing

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  • Full wall mounting jig with positive fixing, easy to access boiler connections, gas test point on gas tap and integral filling loop for straightforward and quick installation
  • Industry leading choice of flue lengths, bends and accessories, for versatile siting
  • Front access to all components making installation straightforward
  • One metre lead provided for ease of installation and no need to access the control box

Baxi EcoBlue System ErP  12 15  18  24  28   32
Sales Code Boiler Only 


7219506 7219507 7219508 7219509 7219510


Concealed Used Controls    Yes Yes  Yes  Yes  Yes  Yes 
User adjustable DHW temperature Range - 25° to 80° Yes Yes  Yes  Yes  Yes  Yes 
Temp/status/fault diagnosis display   LCD
Baxi twin channel wired programmer   Optional   Optional  Optional  Optional  Optional   Optional  
Baxi room thermostat   Optional   Optional  Optional  Optional  Optional   Optional  
Baxi wired outdoor weather sensor      Optional   Optional  Optional  Optional  Optional   Optional  
SAP 2009 Annual Efficiency (PCDB/SEDBUK)  % 89.1 89.1  89.1  89.1  89.1  89.1 
NOx class   
 ErP Product Information
 NOx  mg/kWh     20 16 16 24 22 24
 Sound Power Level, Indoors  LWA dB 55 55 53 56 53 56
 Space Heating Efficiency Class   A A A A A A
Heat Input CH kW max gross (QnHs) 13.3  16.6  20.0  26.6  31.1  35.5 
kW min gross (QnHs) 2.7  3.4  4.0  5.2  5.9  7.0 
Heat Output CH (non condensing)   kW max (Pn) 12.0 15.0  18.0  24.0  28.0  32.0 
 kW min (Pn) 2.3  3.0  3.5  4.6  5.1  6.1 
 Heat Output CH (condensing)  kW max (PnC) 12.7 15.9 19.0 25.4 29.6 33.9
 kW min (PnC) 2.5 3.3 3.8 4.9 5.6 6.6
Gas supply pipe size  (mm)  22  22  22  22  22  22 
Inlet supply pressure (natural gas) mbar 20 20 20 20 20  20 
Maximum gas rate (natural gas after 10 mins)  m3/hr  1.27  1.58  1.90  2.54  2.96  3.38 
Mechanical and hydraulic      
Safety discharge pressure bar  3.0 3.0 3.0 3.0


Bypass required   No No No No No  No 
Compartment ventilation required No No No No No  No 
Flow/return pipe size (mm) 22 22 22 22 22  22 
Integral expansion vessel Size (litres) 8 8 8 8 10 
CH system inhibitor required   Yes Yes Yes Yes Yes  Yes 
Condensate discharge pipe size (mm) 21.5 21.5 21.5 21.5 21.5  21.5 
Electrical supply   Volts/Hz  230V/50Hz  230V/50Hz   230V/50Hz   230V/50Hz   230V/50Hz  230V/50Hz 
Permanent live required     Yes  Yes  Yes  Yes  Yes  Yes 
Electrical power cable fitted as standard 1m of 3 core   Yes Yes  Yes  Yes  Yes  Yes 
Power consumption when firing   Watts  75 80 80 85 90 90
External fuse rating Amps 
Internal fuse rating   AH  F2L  F2L  F2L  F2L  F2L  F2L 
Boiler IP rating (electrical protection) without integral timer fitted  Approval category   IPX5D  IPX5D  IPX5D  IPX5D  IPX5D  IPX5D 
Circulating pump exercise feature     Yes  Yes  Yes  Yes  Yes   Yes  
Pump overrun     Yes  Yes  Yes  Yes  Yes   Yes  
Integral 'boiler only' frost thermostat    Yes  Yes  Yes  Yes  Yes   Yes  
Concentric flue system     
Standard telescopic concentric flue Length in mm 315-500  315-500  315-500  315-500  315-500  315-500 
Horizontal concentric (60/100 mm)  Max equivalent length (m)  10  10  10  10  10  10 
Reduction per 135°bend (m)  0.5  0.5  0.5  0.5  0.5  0.5 
Reduction per 93° bend (m) 
Horizontal concentric (80/125mm)  Max equivalent length 20 20 20 20 20  20 
Twin pipe flue system      
Horizontal twin tube (80/80mm)  

Max equivalent length (both tubes in parallel) (m)

15  15  15  15  15  15 
Reduction per 135° bend (m)  0.25  0.25  0.25  0.25  0.25 0.25 
Reduction per 93°bend (m)   0.5  0.5  0.5  0.5  0.5  0.5 
Installer lift weight   Max (kg)  32.5 32.5  32.5  32.5  34.5  37.5 
Gross packaged boiler weight  (kg)  37.1  37.1  37.1  37.1  39.1  43.2 

By adding heating and hot water accessories to your boiler you can vastly improve the performance and efficiency of your central heating and hot water system and help reduce the cost of your energy bills.

For more information please speak to your installer as they will be able to advise you on the controls that are right for you.

  • Baxi twin channel wired programmer
  • Baxi room thermostat
  • Multifit GasSaver GS1
  • Baxi wired weather sensor
  • Baxi Solarflo solar thermal system
  • Megaflo Eco and Megaflo Eco Solar hot water storage cylinders
  • Stand off bracket
  • Rear piping kit

Visit our controls page for more information on additional heating and water accessories.


Learn more about the EcoBlue Advance Combi by downloading product literature, whether searching for a guide on how to use boiler controls, instructions on what to do when changing a boiler part, or the benefits of using a Baxi.

  • Baxi EcoBlue ErP range guide (PDF 3.69MB, 14/06/2017)
  • Baxi EcoBlue System ErP homeowner guide (PDF 0.70MB, 22/01/2016)
  • Baxi EcoBlue System ErP user guide (PDF 5.84MB, 01/10/2015)
  • Baxi EcoBlue System ErP installation and servicing manual (PDF 10.39MB, 19/04/2017)
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