10
GENERAL INFORMATION
STORAGE CYLINDER
GITRÈ 5 B/100
Type of storage cylinder
Vitrified steel
Storage cylinder layout
Vertical
Heat exchanger layout
Vertical
Maximum power absorbed
24,9
kW
DHW water temperature setting range
0-70
°C
Storage cylinder capacity
100
l
Coil water capacity
5
l
Coil heat exchange surface area
1,02
m
2
Domestic hot water production (
∆
T 35°C) (*)
612
l/h
Water draw in 10 minutes with primary buffer tank
at:
48°C
170
l
60°C
230
l
Specific flow rate
(EN 13203)
21
l/min
Replenishment time with
∆
T 35°C)
10
min
Maximum operating pressure of storage cylinder
6
bar
STORAGE CYLINDER PUMP
Electrical consumption
53
W
EEI Part 3 (**)
≤
0,20
P L, Avg (***)
≤
24
W
Minimum pressure at pump suction inlet
0,5
bar
(*) Inlet water temperature 10°C and average outlet water temperature 45°C with coil inlet temperature of 80°C
(**) Energy efficiency rating according to regulations 641/2009-622/2012
(***) Approximate average annual electricity consumption according to regulations 641/2009-622/2012
1.7.1
Water-side pressure drop
GITRÈ
boilers come without a pump. A pump must therefore be provided as part of the installation.
In order to choose a pump of the right size, bear in mind the boiler’s water-side pressure drop, as shown in the figure below.
0
5
10
15
20
25
30
35
40
45
50
Flow-rate [m³/h]
0,0 0,2 0,4 0,6 0,8 1,0 1,2 1,4 1,6 1,8 2,0 2,2 2,4 2,6 2,8 3,0 3,2 3,4 3,6 3,8 4,0
Pressure drop [mbar]
GITRÈ 4
GITRÈ 5 - 5B/100
GITRÈ 6
