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