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Baxi Duo Tec 28 ERP Combination Boiler Pack

£872.63

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£872.63

Quick Overview

The Baxi Duo-Tec 28 kW ERP Combi boiler is a firm favourite with installers and householders because it is straightforward to install and simple to use. It is an Energy Saving Trust recommended product, so you can be sure it meets the highest standards of energy efficiency.

The Baxi Duo-Tec Combi ERP are offering a 7-year warranty as standard on all Baxi Duo-tec HE A boilers.

Details

  • 7 year guarantee on boiler
  • Exceptional hot water flow rate of 16 litres per minute at 35°C rise
  • Full wall mounting jig for quick and easy installation
  • Built-in frost thermostat ideal for garages and lofts
  • Front access to all components for straight forward and quick servicing
  • Choice of flue lengths
  • Easy to install and service
  • Compatible with uSense smart control using the 230v switch live
  • User friendly controls with clear, easy to read display
  • Energy Saving Trust endorsed product

Additional

Technical Details
Baxi Duo-tec Combi 24 Combi 28 Combi  33 Combi 40 Combi 28 Combi LPG
Sales code 7219413  7219414 7219415 7219416 7219417
Controls
Concealed user controls Yes Yes Yes Yes Yes
On/off switch with reset Yes Yes Yes Yes Yes
User adjustable DHW temperature Yes Yes Yes Yes Yes
User adjustable CH temperature Yes Yes Yes Yes Yes
LED temp / status / fault diagnosis display Yes Yes Yes Yes Yes
Gas
Gas supply connection mm 22 22 22 22 22
Natural gas Yes Yes Yes Yes N/A
LPG (propane) N/A N/A N/A N/A 3
Nominal inlet supply pressure NG mbar 20 20 20 20 N/A
Nominal inlet supply pressure LPG mbar N/A N/A N/A N/A 37
Maximum gas rate m3/hr 2.61 3.1 3.6 4.36 2.25 Kg per hr
Heat input central heating kW max gross (QnHs) 22.7 27.4 32.1 36.4 27.4
kW min gross (QnHs) 7.8 10 10.8 11.0 10
Heat output CH non condensing kW max (Pn) 20 24 28 32 24
kW min (Pn) 6.8 8.7 9.4 9.6 8.7
Heat out CH condensing kW max (Pnc) 21.0 25.9 30.3 34.4 25.9
kW min (Pnc) 7.4 9.5 10.2 12.1 9.5
Heat input domestic hot water (DHW) kW max gross (QnwHs) 27.4 32.1 37.7 45.7 32.1
Heat output domestic hot water kW max (Pn) 24 28 33 40 28
Maximum domestic hot water flow rate l/min @ 35oc 9.8 11.5 13.5 16.4 11.5
SAP 2009 annual efficiency (PCDB/SEDBUK) % 88.6 88.6 88.5 88.5 90.6
Nox Class 5 5 5 5 5
ErP Product information
NOx mg/kWh 20 23 20 23 23
Sound power level, indoors Lwa dB 50 53 52 50 53
Space heating efficiency class A A A A A
Water heat declared load profile XL XL XL XL XL
Water heating efficiency class A A A A A
Electrical
Electrical supply Volts/Hz 230V/50Hz 230V/50Hz 230V/50Hz 230V/50Hz 230V/50Hz
Permanent live required Yes Yes Yes Yes Yes
Fitted electrical cable

1m x 3 core x 075mm2 on all models

Power consumption Watts 85 120 125 125 120
External fuse rating Amps 3 3 3 3 3
Internal fuse rating Amps F2L F2L F2L F2L F2L
Ingress protection rating (without electro-mechanical timer fitted) IPX 5D IPX 5D IPX 5D IPX 5D IPX 5D
24 hour pump exercise Yes Yes Yes Yes Yes
Pump overrun Yes Yes Yes Yes Yes
Integral 'boiler only' frost thermostat Yes Yes Yes Yes Yes
Mechanical and hydraulic
Compartment ventilation requirement None None None None None
Pre-plumbing / wall mounting jig Yes Yes Yes Yes Yes
Flow and return pipe size mm 22 22 22 22 22
Condensate discharge pipe size mm 21.5 21.5 21.5 21.5 21.5
Integral automatic bypass Yes Yes Yes Yes Yes
Min domestic hot water flow rate l/min 2 2 2 2 2
Min domestic hot water operating pressure bar 0.15 0.15 0.15 0.15 0.15
Maximum DHW system pressure bar 8 8 8 8 8
Safety discharge pressure bar 3 3 3 3 3
Integral expansion vessel capacity litres 8 8 10 10 8
Max capacity of central heating system litres 125 125 155 155 125
Filling loop included Yes Yes Yes Yes Yes
CH system inhibitor required Yes Yes Yes Yes Yes
Concentric Flue System
Standard telescopic horizontal flue kit length mm 315-500 315-500 315-500 315-500 315-500
Max equiv length horizontal / vertical (60/100mm) m 10 10 10 10 10
Max equiv length horizontal / vertical (80/125mm) m 20 20 20 20 20
Equivalent length per 135o bend m 0.5 0.5 0.5 0.5 0.5
Equivalent length per 93o bend m 1 1 1 1 1
Twin pipe flue system
Diameters mm 80/80 80/80 80/80 80/80 80/80
Max equiv length horizontal / vertical (parallel pipes) m 15/15 15/15 15/15 15/15 15/15
Equivalent length per 135o bend m 0.25 0.25 0.25 0.25 0.25
Equivalent length per 91.5o bend m 0.5 0.5 0.5 0.5 0.5
Weights
Max installation lift weight kg 40.2 40.2 41.7 42.2 40.2
Gross packaged boiler weight kg 46 46 47.5 48 48
Boiler Type Combination
Output 28kw / 95539btu

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This product appears in the following categories:  Baxi Boilers & Accessories

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