Technical data

Model

Astra P-16

Pellet burner model

Astra S

Nominal heat output, kW

16

Thermal power adjustment range, kW

5-16

Class of boiler according to EN 303-5

3

Water volume in the boiler, l

70

Weight of boiler, kg

265

Dimensions, mm

height (H)

1098

width (with burner) (B)

575 (984)

depth (L)

762

Working pressure of water in the system, bar, max

2

Testing pressure of the boiler, bar

3

Recommended Recommended water temperature in the boiler, °C

70-90

Minimum water temperature in the boiler, °C

60

Recommended draught, Pa

20

Connection dimensions

Supply/return water pipe internal thread, G

G1½

Filling pipe internal thread, G

 

Flue gas duct diameter, mm

150 

Electric characteristics

L1; N; PE; 50Hz; 230V

Average power used, W

50 (kindling stage 1150)

Level of electric protection of the boiler

IP30

Maximal residential heating space (If a thermal heat conductivity coefficient is 2.5), m2

100-180

Fuel

Pellets, Ø6 mm

Pellet class according to EN 14961-2: 2010

ENplus-A1, ENplus-A2 ir ENplus-B

Pellet category according to the manufacturer's classification

A, AB, B, BC, C, CD, E, EF

Hourly consumption of fuel, kg/h

4

Efficiency, %

88-92

Average temperature of flue gases, °C

130

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