5
4
Characteristic components
1)
Circulation pump
2)
Safety relief valve
3)
Fill/drain valve with control lever
4)
Instrument holder fitting with pressure gauge
5)
Flow meter
6)
Air separator with air vent and shut-off valve with check valve
7) Supply temperature gauge
8)
Return temperature gauge
9)
Pre-formed shell insulation
10) Shut-off ball valve with check valve with temperature gauge
holder knob
11) Connection kit for expansion tank (purchase separately)
12) Hose connection
13) Mounting bracket
10
13
10
7
9
12
12
1
2
3
4
11
5
8
6
10
9
16
12
1
2
3
4
11
5
8
13
Dual
Single
