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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
ST ProTech 50
ST ProTech 80
ST ProTech 100
STD ProTech 100
STD/STD ProTech 125
STD/STD ProTech 150
STD/STD ProTech 210
STD/STD ProTech 300
STI/STI ProTech 125
STI/STI ProTech 150
STI/STI ProTech 210
STI/STI ProTech 300
ITD 125
ITD 150
ITD 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+3
350
(1)
(3)
150
-
-
-
-
1.70
13
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+3
350
(1)
(3)
175
-
-
-
-
1.90
14
12
3.5
3.5
6
7/90
3.5
240
3+3
350
(1)
(3)
240
-
-
-
-
2.10
20
ITD 300
12
3.5
3.5
6
7/90
3.5
240
3+3
350
(1)
(3)
350
-
-
-
-
2.85
31
ITI 125
ITI 150
ITI 210
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
17
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
21
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
27
ITI 300
12
3.5
3.5
6
7/90
3.5
240
3
350
(1)
(3)
240
3.5
26.7
0.90
26
2.85
37
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 tempera
ture
from 15˚C to 65
˚
C
Time taken to raise 70% of the
stored volume to 65
˚
C
STI/STI ProTech 125***
15 mins
13 mins
STI/STI ProTech 210***
24 mins
21 mins
ITI 125***
?? mins
?? mins
ITI 300***
?? mins
?? mins
High Capacity 500 STI***
44 mins
38 mins
Contract STD 100
2 hrs 30 mins
1 hr 15 mins
Contract STD 210
Contract STD 300****
1 hr 58 mins
2 hr 47 mins
1 hr 39 mins
1 hr 45 mins
*** Indirectly heated. Figures obtained by WRc-NSF Limited in accorda
nce with Test Criter
ia 1-50-220 & 1-50-2
22.
**** With 4kW upgrade kit
fitted. Figures obtained
by WRc-NSF Limited i
n accorcdance with Test Criteria 1-50
-220 & 1-50-222.
ST ProTech
50*
**
63
mins
33
mins
ST ProTech 1
00
***
1 hr 56 mins
72 mins
Maximum Water Supply Pressure* bar
Oper
ating Pressure
bar
Expansion
V
essel Charge Pressure
bar
Expansion Relief Valve Setting bar
Pressure &
Temperature Relief Valve Setting bar/°C
Pressure Reducing
V
alv
e Set Pressure
bar
Electr
ical Supply
V
Immersion Heater Rating kW
Immersion Heater Length
mm
Immersion Heater
T
ype
Immersion Heater Refernce Number
Direct Reheat
Time
(Single Immersion Heater) (∆T 50
°
C) mins
Maxim
um Pr
imar
y 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
www.tradeplumbing.co.uk Call Sales On 08708034288
www.tradeplumbing.co.uk Call Sales On 08708034288