43
DIMENSIONS mm
CIRCULATING PUMP FEATURES
Delivery/pressure available at the system
TECHNICAL FEATURES
Boiler version: mod. C type C12-C32-C42-B22
Max. water temperature 90
°
C
(52-C62-C82 only LAMBY 24)
Rated gas pressure: Natural gas 20 mbars
Category: II 2H3+
B 28/30 mbars - P 37 mbars
MODEL
Thermal capacity
Min. thermal
capacity
Input
Output
Input
kW kcal/h kW kcal/h kW
25,3 21.758 23,24 19.986 12,7
LAMBY
20 MCS W TOP
30,45 26187 28 24080
12212
10685
14,2
12,42
3/4” 3/4” 3/4” 1/2” 1/2”
3
0,4 6 13,3 2,5
7
50
LAMBY
24 MCS W TOP
Connections
Operating
pressure
Hot water
supply
Expan.
tank
Weight
Output
Main system
Gas
Hot water system
Supply Ret.
Inlet Outlet
Heating
circuit
max.
Hot water
circuit
min. max.
Continuous
supply
∆
30ºC
Min.
supply
kcal/h
kcal/h
kW
Ø Ø Ø Ø Ø bars bars bars l/min. l/min.
l
kg
10.922
9.458
10,99
3/4” 3/4” 3/4” 1/2” 1/2”
3
0,4 6 10,8 2,5
6
47
