Baxi 600 Combi

This compact, powerful boiler can be operated using smart controls through an app on your phone or tablet.

  • Features
  • Dimensions
  • Comes with a 7 year warranty
  • Easy to install and maintain, saving time and money
  • Front access to all components so easy to maintain and service
BAxi 200 Combi
  • Boiler width = 390mm
  • Boiler height = 700mm
  • Boiler depth = 285mm
  • Side clearance = 5mm
  • Upper clearance = 178mm
  • Lower clearance = 200mm
  • Front clearance = 5mm in operation, 450mm for servicing

Installer Information

Technical Features

  • 24kW, 30kW and 36kW
  • Compact cupboard fit
  • Pipes behind facility within boiler casing
  • Only 29.5kg lift weight
  • Easy-Fill permanent filling link makes it easier for householder to top up system
  • Brass hydraulics block
  • OpenTherm interface
  • Compatible with uSense smart control
  • Simple hanging bracket
  • Choice of flue lengths
  • Combine this product with a uSense to be Boiler Plus compliant - Find out more

Dimensions

BAxi 200 Combi
  • Boiler width = 390mm
  • Boiler height = 700mm
  • Boiler depth = 285mm
  • Side clearance = 5mm
  • Upper clearance = 178mm
  • Lower clearance = 200mm
  • Front clearance = 5mm in operation, 450mm for servicing

Technical Data Table

Baxi 600 Combi 624 Combi 630 Combi 636 Combi 
Sales Code

Boiler only

7682194              7682101              7691350

Controls

 
User adjustable DHW temperature Range - 35° to 60° Yes Yes Yes
User adjustable CH temperature Range - 25°to 80° Yes Yes Yes
Temp/status/fault diagnosis display LCD display LCD display LCD display
uSense Wired (optional accessory) 7649277 Optional Optional
Optional
Integral 24 hr Electro-mechanical timer   No No No 
Wired 24hr Electro-mechanical timer (optional accessory) 720971401 Optional Optional Optional
7 Day RF Digital Programmable Room Thermostat (optional accessory) 720030501
Optional Optional Optional
Single Channel Wired Programmable Room Thermostat (optional accessory) 7212438
Optional Optional Optional
Single Channel Wired Timer (optional accessory)
7212444 Optional Optional Optional
Wired room Thermostat (optional accessory) 720971601 Optional Optional Optional
Wired Outdoor Weather Sensor (optional accessory)
7686478 Optional Optional Optional
Baxi iFOS (optional accessory) 7683084
Optional
Optional
Optional
Baxi Easy-Fill 7665482
Yes Yes Yes
Water heating efficiency class A A A
Gas  
Natural gas   Yes Yes Yes
Propane LPG   No No No
Inlet supply pressure (natural gas)
mbar (nominal)
20 20 20
Maximum Gas Rate (G20) Qmax m3/hr 2.71 3.26 3.81
NOx mg/kWh 31 31 39
NOx class   5 5 6
Heat input CH kW (Max) Gross (QnHs) 22.9 22.9 28.6
kW (Min) Gross (QnHs) 6.9 6.9 7.4
Heat output CH (non condensing)
kW (Max) (Pn) 20 20 25
kW (Min) (Pn)
6.1 6.1 6.7
Heat output CH (condensing)
kW (Max) (Pnc)
21.2 21.2 26.4
kW (Min) (Pnc) 6.7 6.7 6.7
Heat input domestic hot water (DHW)
kW max gross (QnwHs) 28.6 34.3 40.8
Heat output domestic hot water
kW max 25.8 30.9 36.8
SAP 2009 Annual Efficiency (PCDB/SEDBUK)
  89% 89% 89%
ErP Product Information  
Seasonal Space Heating Energy Efficiency   93% 93% 93% 
Sound power level, indoors LWA dB 47 48 49
Space heating efficiency class   A A A
Water heating declared load profile   XL XL XL
Water heating efficiency class   A A A
Electrical  
Electrical supply Volts / Hz
230V / 50Hz
230V / 50Hz
230V / 50Hz
Permanent live required
  Yes Yes Yes
Electrical cable supplied
(0.75mm heat resistant flex) No No No
Power consumption when firing
Watts
68 80 110
External fuse rating
Amps 3 3 3
Internal fuse rating
Amps F2A H250V F2A H250V
F2A H250V
Boiler IP rating (electrical protection) without integral timer fitted
Approval category IPX5D IPX5D IPX5D
Circulating pump exercise feature   Yes Yes Yes
Pump overrun
  Yes Yes Yes
Integral 'boiler only' frost thermostat
Yes Yes Yes
Mechanical  
Hanging Bracket
  Yes Yes Yes
Isolating valves with pre-formed copper tails
  Yes Yes Yes
Gas supply pipe size
(mm) 22 22 22
Central heating connections
(mm) 22 22 22
Domestic Hot Water connections
(mm) 15 15 15
Condensate discharge pipe connection
(mm) 21.5 21.5 21.5
Safety discharge pipe connection
(mm) 15 15 15
Pre-plumbing jig accessory (optional accessory)
7682545 Yes Yes Yes
Rear pipework kit (optional accessory) 7682790 Yes Yes Yes
Temporary flexible filling loop (optional accessory)
248221 Yes Yes Yes
Remote secondary PRV kit (optional accessory)
5121379  Yes Yes Yes
Hydraulic  
Maximum DHW flow rate (Delta T @ 35ºC max) l/min 10.2 12.2 15
Minimum DHW flow rate required
l/min 2 2 2
Minimum operating DHW pressure required
bar 0.5 0.5 0.5
Maximum DHW system pressure
bar 8 8 8
Safety discharge pressure bar 3 3 3
Compartment ventilation required   No No No
Easy-Fill permanent filling loop supplied
  Yes Yes Yes
Integral expansion vessel
  7 7 7
Maximum capacity of CH system   100 100 100
Integral automatic bypass
  Yes Yes Yes
CH System Inhibitor Required
  Yes Yes Yes
Concentric flue systems
 
Concentric flue diameters
mm 60/100 and 80/125
60/100 and 80/125 60/100 and 80/125
Standard telescopic horizontal flue (60/100mm)
mm 315-500 315-500 315-500
Standard horizontal flue kit (60/100mm) mm 685 685 685
Max equiv length horizontal/vertical (60/100mm) m 10 10 10
Max equiv length horizontal/vertical (80/125mm)
m 20 20 20
Equivalent length per 135º bend
m 0.5 0.5 0.5
Equivalent length per 93º bend
m 1 1 1
Weights
 
Installer lift weight (boiler)
Max (kg) 29.2 29.2 29.2
Gross packaged boiler weight
(kg) 32.5 32.5 32.2

Product Training

We offer product training at our training centres across the UK for installers who want to get hands-on with Baxi boilers.


From construction and installation to functions and features, our expert trainers will give you a complete understanding of working with Baxi boilers.

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