5
TECHNICAL CHARACTERISTICS
GENERAL
The appliances are supplied fully assembled, tested and packed
standing on a timber transport base with impact protection strips and
wrapped in heat-shrunk plastic film. When the appliance arrives,
remove the packaging and check that no parts have been damaged
in transit.
Refer to the dimensions and weights listed below for handling
purposes:
DIMENSIONS
OPERATING CONDITION LIMITS
Maximum service pressure (tank filled with water)
- Heating circuit: 3 bar
- Hot water circuit: 10 bar
Test pressure
(tank filled with water)
- Heating circuit: 4.5 bar
- Hot water circuit: 13 bar
Operating temperature
- Maximum temperature: 90°C
HOT WATER OUTPUT DATA BNE 1 BNE 2 BNE 3
• Operating conditions at 80°C
Peak flow at 40°C (∆T = 30°C) l/10 min. 311 311 311
Constant flow at 40°C (∆T = 30°C) l/h 716.4 898.8 898.8
GENERAL CHARACTERISTICS BNE 1 BNE 2 BNE 3
Input kW 22/28 30/41 40/57
Output kW 20/25 28/36 36.5/51
Loss of head mbar 20.0 25.5 30.0
Flue gas pressure loss mbar 0.15 0.17 0.15
Total capacity l 184 186 248
Heating circuit capacity l 64 66 128
Hot water connection (male) Ø 3/4” 3/4” 3/4”
Heating connection (female) Ø 1” 1” 1” 1/4
Boiler heating surface m
2
1.1 1.1 1.1
A
mm
B
mm
C
mm
D Ø
mm
F
mm
G
mm
H
mm
I
mm
J
mm
K
mm
L
mm
Kg (*)
BNE 1 590 1505 640 130 463 260 615 1390 270 300 700 204
BNE 2 590 1570 640 130 526 260 615 1450 270 300 700 222
BNE 3 690 1610 740 150 564 260 715 1475 270 350 800 283
(*) The weights shown are drained weights.
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