3
Installation
The installation of SEP4™ should only be done by qualified personnel in
accordance with current legislation. The SEP4™ is installed between the
primary and secondary circuits, always in a vertical position.
Hydraulic
characteristics
The SEP4™ should be sized according to the maximum flow rate of either
the primary circuit, or secondary circuit, whichever is largest.
Size
2"
2
1
⁄
2
"
3"
4"
5”
6"
8"
10"
12"
14"
gpm
60
80
124
247
300
484
792
1330 1850 2500
m
3
/h
13.6
18.2
28.2
56
68
110
180
302
420
568
l/s
3.8
5.0
7.8
15.6
19
30.5
50
84
117
158
Gallons
4.0
4.0
8.0
8.0
23
23
95
175
255
450
liters
15.1
15.1
30
30
87
87
360
662
965
1703
Technical specifications of insulation
Inner part
Material:
rigid closed cell expanded polyurethane foam
Thickness:
2 3/8” (60 mm)
Density:
2.8 lb/ft
3
(45 kg/m
3
)
Thermal conductivity:
6 BTU·in/hr·ft
2
·°F (0.023 W/(m·K)
Temperature range:
32–220°F
(0–105°C)
Outer part
Material:
Embossed aluminium
Thickness:
7-mil (0.70 mm)
Fire resistance (DIN 4102):
Class 1
Head covers
Heat formed material:
PS
