Avanta Plus Heat Only Boilers 12v | 15v | 18v | 24v | 30v

Part Number (boiler only)

90449

90511

90279

90450

90512

Gas Council Number

41-288-09

41-288-13

41-288-06

41-288-10

41-28814

Gas Supply Pipe Size, mm

22

22

22

22

22

Natural Gas

Yes

Yes

Yes

Yes

Yes

LPG (Butane / Propane)

Yes

Yes

Yes

Yes

Yes

Nominal Inlet Supply Pressure NG / LPG, mbar

20 – 25

20 – 25

20 – 25

20 – 25

20 – 25

Gas Consumption Natural Gas, mg³/hr

1.3

1.6

1.8

2.7

3.2

Gas Flue Rate, kg/hr

20.5

25.8

31.0

42.4

50.5

Gas Inlet Pressure LPG, mbar

37 – 50

37 – 50

37 – 50

37 – 50

37 – 50

Gas Consumption LPG, mg³/hr

0.5

0.6

0.7

1.0

1.2

Classification due to discharging flue gases

B23, B33, C13, C33, C43, C53,  C63, C83

Gas Inlet Pressure Natural Gas, mbar

20 – 25

20 – 25

20 – 25

20 – 25

20 – 25

Nominal Output Ph (80/60ºC), kW

12.1

15.0

17.6

23.5

29.4

Nominal Output Ph (50/30ºC), kW

12.8

15.8

19.0

25.0

31.3

Nominal Input Qh, kW

5.8 – 12.3

5.8 – 15.3

5.8 – 18.0

6.1 – 25.2

6.1 – 30.0

Nominal Input Qhw, kW

12.3

15.3

18.0

25.2

30.0

Noise Level at a distance of 1m from the boiler (at full load), Db(A)

<44

<44

<44

<44

<44

Seasonal Efficiency NG / LPG (2005), %

90.1

90.4

90.5

90.3

90.4

SEDBUK Rating, Band

A

A

A

A

A

Seasonal Efficiency NG / LPG (2009), %

88.8

88.9

89.2

88.8

99.9

NOx Class

5

5

5

5

5

NOx Levels, ppm

<30

<30

<30

<30

<30

NOx Levels, mg/kWhr

< 53

< 53

< 53

< 53

< 53

Electrical Supply, Volts / Hz

230 / 50

230 / 50

230 / 50

230 / 50

230 / 50

Permanent Live Required

Yes

Yes

Yes

Yes

Yes

Fitted Electrical Cable

Yes

Yes

Yes

Yes

Yes

Power Consumption, Watts

50

50

50

115

115

Power Consumption In Stand By Mode, Watts

<3

<3

<3

<3

<3

External Fuse Rating, Amps

3

3

3

3

3

Ingress Protection Rating (without mechanical timer fitted), IP

X4D

X4D

X4D

X4D

X4D

24 Hour Pump Overrun

Yes

Yes

Yes

Yes

Yes

Integral Boiler Only Frost Thermostat

No

No

No

No

No