Technical information

21
6. TECHNICAL INFORMATION
12
3.5 3.5
6
7/90
3.5
240
3
480
(1)
(3)
60
- - - -
1.15
27
12
3.5 3.5
6
7/90
3.5
240
3
480
(1)
(3)
120
- - - -
1.26
41
* To pressure reducing valve **Primary circuit 80°C, 1m
3
/h circulation.
(1)
Single Phase
(2)
Single Phase/Three Phase
(3)
BS 3456 Section 2.21
Wall Hung ST 50
Wall Hung ST 80
Wall Hung ST 100
Contract STD 100
Contract STD 125
Contract STD 150
Contract STD 210
Contract STD 300
Contract STI 125
Contract STI 150
Contract STI 210
Contract STI 300
Comfort STI 125
Comfort STI 150
Comfort STI 210
High Capacity
500 STD UK
High Capacity
500 STI UK
12
3.5 3.5
6
7/90
3.5
240
3
480
(1)
(3)
90
- - - -
1.40
40
12
3.5 3.5
6
7/90
3.5
240
3
350
(1)
(3)
120
- - - -
1.50
29
12
3.5 3.5
6
7/90
3.5
240
3+3
350
(1)
(3)
150
- - - -
1.70
33
12
3.5 3.5
6
7/90
3.5
240
3+3
350
(1)
(3)
175
- - - -
1.90
40
12
3.5 3.5
6
7/90
3.5
240
3+3
350
(1)
(3)
350
- - - -
2.85
85
12
3.5 3.5
6
7/90
3.5
240
3+3
350
(1)
(3)
240
- - - -
2.10
45
12
3.5 3.5
6
7/90
3.5
240
3
350
(1)
(3)
150
3.5
20.5 0.75
18
2.00
41
12
3.5 3.5
6
7/90
3.5
240
3
350
(1)
(3)
175
3.5
26.7 0.90
22
2.20
51
12
3.5 3.5
6
7/90
3.5
240
3
350
(1)
(3)
240
3.5
26.7 0.90
26
2.40
56
12
3.5 3.5
6
7/90
3.5
240
3
350
(1)
(3)
150
3.5
20.5 0.75
18
2.00
44
12
3.5 3.5
6
7/90
3.5
240
3
350
(1)
(3)
350
3.5
26.7 0.90
40
2.85
95
12
3.5 3.5
6
7/90
3.5
240
3
350
(1)
(3)
175
3.5
26.7 0.90
22
2.20
53
12
3.5 3.5
6
7/90
3.5
240
3
350
(1)
(3)
240
3.5
26.7 0.90
26
2.40
58
12
3.5 3.5
6
7/90
3.5
240/415
6
400
(2)
(3)
290
- - - -
3.60
130
12
3.5 3.5
6
7/90
3.5
240/415
6
400
(2)
(3)
290
3.5
31.8 1.50
54
3.60
149
Model
Time taken to raise temperature
from 15˚C to 65˚C
Time taken to raise 70% of the
stored volume to 65˚C
Contract STI 125***
15 mins
13 mins
Contract STI 210***
24 mins
21 mins
Comfort STI 125***
15 mins
12 mins
Comfort STI 210***
19 mins
16 mins
High Capacity 500 STI***
44 mins
38 mins
Contract S
TD 100
2
hrs 30 mins
1
hr 15 mins
Contract S
TD 210
C
ontra
ct
STD
300****
1
hr 58 mins
2 hr
47 mins
1
hr
39 mins
1 hr
45 mins
*** I
ndirec
t
l
y
heat
ed.
Fi
gur
es obtained
by
WRc-N
SF
Limited
in a
cc
or
dance
with T
e
st Criteria 1-
50
-
220
&
1
-
50-
222
.
****
W
ith
4kW
up
gra
de kit f
itt
ed.
F
i
gur
es
obtain
ed
by
WRc
-NSF
Limit
ed in accor
cdan
ce
with T
est Crit
eria 1-
50-
22
0
&
1-
50
-
222.
Maximum Water Supply Pressure* bar
Operating Pressure bar Expansion Vessel Charge Pressure bar Expansion Relief Valve Setting bar
Pressure & Temperature Relief Valve Setting bar/°C
Pressure Reducing Valve Set Pressure bar Electrical Supply V Immersion Heater Rating kW Immersion Heater Length mm Immersion Heater Type Immersion Heater Refernce Number Direct Reheat Time
(Single Immersion Heater) (∆T 50°C) mins
Maximum Primary Pressure bar Indirect Coil Rating kW Coil Surface Area m
2
Indirect Reheat Time (∆T 50°C)** mins
Heat Loss (kWh in 24h) @ 60°C Nett Weight Kg