Baxi 400 Combi LPG
All the benefits of a high efficiency boiler for homes using LPG. Compact, easy to maintain and delivers excellent flow rates..
- Features
- Dimensions
- 10 year warranty*
- Instant hot water
- Easy-Fill permanent filling loop
- Easy to use controls
- Meets minimum energy efficiency rating required for Boiler Plus compliance
- Energy Saving Trust Endorsed
- Boiler width = 370mm
- Boiler height = 625mm
- Boiler depth = 270mm
- Side clearance = 5mm
- Upper clearance = 190mm
- Lower clearance = 120mm
- Front clearance = 5mm in operation, 500mm for servicing
Installer Information
Technical Features
- Dedicated 28kW LPG model 26kg lift weight easy to handle
- Optional stand-off frame
- Rigid filling loop
- Simple hanging bracket
- Choice of flue lengths
Dimensions
- Boiler width = 395mm
- Boiler height = 700mm
- Boiler depth = 279mm
- Side clearance = 5mm
- Upper clearance = 178mm
- Lower clearance = 200mm
- Front clearance = 6mm in operation, 450mm for servicing
Technical Data Table
| Baxi 400 Combi | 28 Combi LPG | |
| Sales code | Boiler only | 7676760 |
| Accessories and controls | ||
| Concealed user controls | No | |
| Operating mode selector switch with reset | Yes | |
| User adjustable DHW temperature | Range - 35°C to 60°C | Yes |
| User adjustable CH temperature | Range - 35°C to 60°C | Yes |
| Temp/status/fault diagnosis display | LCD display | |
| Integral 24 hr electro-mechanical timer (247206) | Optional | |
| Integral 24 hr electro-mechanical timer (247206) | Optional | |
| Plug-in 24 hr mechanical timer combi (7658276) | Optional | |
| Plug-in 7 day digital timer combi (7658523) | Optional | |
| Plug-in receiver 24 hr RF programmable mechanical room thermostat-combi (7658781) | Optional | |
| Plug-in receiver 7 day RF digital programmable mechanical room thermostat-combi (7658789) | Optional | |
| Single channel 7 day wired programmable room thermostat-combi (7212438) | Optional | |
| Single channel wired timer (7212444) | Optional | |
| Room thermostat (720971601) | Optional | |
| Baxi 200 and 400 stand off kit (7659335) | Optional | |
| SAP 2009 annual efficiency (PCDB / SEDBUK) | % | 89 |
| NOx class | 5 | |
| ErP Product Information | ||
| Nox | mg/kWh | 40 |
| Sound power level, indoors | LWA dB | 50 |
| Space heating efficiency class | A | |
| Water heating declared load profile | XL | |
| Water heating efficiency class | A | |
| Heat input CH | kW (Max) Gross (QnHs) | 27.42 |
| kW (Min) Gross (QnHs) | 5.44 | |
| Heat output CH (non condensing) factory setting | kW (Max) (Pn) | 20 |
| kW (Min) (Pn) | 4.8 | |
| Heat output CH (condensing) factory setting | kW (Max) (Pnc) | 21.8 |
| kW (Min) (Pnc) | 5.2 | |
| Gas | ||
| Gas supply pipe size | (mm) | 22 |
| Inlet supply pressure (natural gas) | mbar (nominal) | 20 |
| Maximum Gas Rate (nat Gas after 10 mins) | m3/hr | 3.06 |
| Mechanical and hydraulic | ||
| Heat input domestic hot water (DHW) | kW max gross (QnwHs) | 32.1 |
| Heat output domestic hot water | kW max | 28 |
| Maximum DHW flow rate (Delta T @ 35ºC max) | l/min | 11.5 |
| Minimum DHW flow rate required | l/min | 2 |
| Minimum operating DHW pressure required | bar | 0.15 |
| Maximum DHW system pressure | bar | 8 |
| Safety discharge pressure | bar | 3 |
| Compartment ventilation required | No | |
| Electrical | ||
| Electrical supply | Volts/Hz | 230V/50Hz |
| Permanent live required | Yes | |
| Electrical cable required | core | 3 x 0.75 |
| Power consumption when firing | Watts | 94 |
| External fuse rating | Amps | 3 |
| Internal fuse rating - connection board | Amps | 0.5 |
| Internal fuse rating - Main PCB board | Amps | 1.6 |
| Boiler IP rating (electrical protection) without integral timer fitted | Approval Category | IPX5D |
| Circulating pump exercise feature | Yes | |
| Pump overrun | Yes | |
| Integral 'boiler only' frost thermostat | Yes | |
| Concentric flue system | ||
| Standard telescopic concentric flue | Length in mm | 315-500 |
| Horizontal concentric (60/100mm) | Max equivalent length (m) | 10 |
| Reduction Per 135º bend (m) | 0.5 | |
| Reduction Per 93º bend (m) | 1 | |
| Horizontal concentric (80/125mm) | Max equivalent length (m) | 20 |
| Weights | ||
| Installer lift weight (boiler) | Max (kg) | 26 |
| Gross packaged boiler weight | (kg) | 30.5 |
Technical Literature
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.
