28
DIMENSIONS mm
CIRCULATING PUMP FEATURES
System delivery/pressure
300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500
600
500
400
300
200
100
Residual pressure mbarr
Delivery (l/h)
Boiler version: mod. MB type B11 BS
Max. water temperature 90
°
C
Rated gas pressure: Natural gas 20 mbar
Category:
II 2H3+
B 28/30 mbar - P 37 mbar
TECHNICAL FEATURES
MODELL
Input
Output
kW kcal/h kW kcal/h
l
kg
Hot
water
l
kW
kW kcal/h
Operating
pressure
Heating
circuit
max.
Hot
water
circuit
bar
bar
Thermal capacity
Min. thermal
capacity
Hot water supply
Expansion
tank
Weight
Input
Output
kcal/h
VELA X N 24
26 22360 23,4 20124 12,1 10406 10,43 8970
3
8
8
2
63
Peak output
in first 10
minutes
Supply
∆
30
°
C
Water
heater
capacity
l
l
l/min
Heating
60
10
150
VELA X N 24 MB W TOP/IT
Operation of safety flow switch: minimum
∆
P 1,2 mt.
