18 |
TECHNICAL DATA
ATTACK boiler type Unit 9 12 15 20 25 30 35 40 45 50
Nominal output EKO, KLV, P kW
9 121520253035404549,9
Nominal input EKO, KLV, P kW
9,9 13,2 16,5 22 27,5 33 38,5 44 49,5 55
Number of elements pc
2 3 4567
Adjustable output PLQ, KLQ kW
5–9 — 12–15 15–20 18–25 24–30 28–35 — 38–45 42–49,9
Modulable output E, EZ kW
5–9 — 10–18 — 16–25 — 25–35 — 30–45 33–49,9
Adjustable input PLQ, KLQ kW
5,5–9,9 — 13,2–16,5 16,5–22 19,8–24,5 26,4–33 30,8–38,5 — 41,8–49,5 46,2–55
Modulable input E, EZ kW
5,5–9,9 — 11–16,5 — 17,6–24,5 — 27,5–38,5 — 33–49,5 36,3–55
Gas pressure in front of the boiler mbar
20
Diameter of nozzles mm
2,5 2,5 2,5 2,7 2,5 2,7 2,7 2,5 2,7 2,5
Pressure to nozzles – EKO, PLQ,
KLV, KLQ, P
kPa
0,8–1,4 0,95 0,7–1,05 0,8–1,2 0,8–1,35 1–1,35 0,7–1,15 1,35 0,85–1,15 0,85–1,25
Pressure to nozzles – E, EZ kPa
0,8–1,4 — 0,5–1,4 — 0,5–1,35 — 0,65–1,15 — 0,6–1,15 0,6–1,25
Fuel consumption by max. output
– EKO, PLQ, KLV, KLQ, P
m
3
/h
1,06 1,4 1,76 2,35 2,94 3,5 4,12 4,7 5,3 5,85
Fuel consumption by max. output
– E, EZ
m
3
/h
1,0 6 — 2,13 — 2,94 — 4,12 — 5, 3 5, 85
Fuel consumption by min. output
– EKO, PLQ, KLV, KLQ, P
m
3
/h
0,88 — 1,4 1,76 2,13 2,82 3,3 — 4,4 4,9
Fuel consumption by min. output
– E, EZ
m
3
/h
0,88—1,17—1,88—2,94— 3,5 3,8
Fuel Natural gas „G 20“
Natural gas connection DN 15 (Pass through nut 3/4")
Flue exhaust diameter mm 110 135 145 165 180
Volume of the cast iron body l 7 10 13,8 16,8 19,8 22,8
Max. pressure in heating system bar PMS = 4
Connection of heating – forced
circulation / natural circulation (S, P)
G 1" / 6/4"
Boiler weight kg 73 99 125 151 180 208
Power supply V / Hz ~ 230 / 50
Grade of protection IP 40
Temperature of the heating
water
°C 40–90 / 0–90 (P)
Efficiency % 90
Flue gas flow g/s 14,4 20,5 28,9 37,2
Electrical input W 15
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