2
C o n s t r u c t i o n - s c o p e o f d e l i v e r y
®
tubra
-PGS XL
®
tubra
-PGS-C XL
Item Designation
Supply ball valve with integrated
1
Gravity brake
Return ball valve with integrated
2
Gravity brake
3
Solar safety valve, 6 bar
4
Boiler filling and drain valve
Connection to membrane expansion ves-
5
sel
6
Pressure gauge
Circulation pump (depending on the mod-
7
el)
8
Flow meter
8
Volume flow sensor (optional)
®
tubra
-air-jet air collector
9
10
Ventilation nipple
Code no. 977.25.02.00
Dated 06/2018
Item
Designation
11
Locking spring
12
Dial thermometer
13
Insulation, complete
14
Assembly jig
15
Control unit (only PGS-C XL)
(optional, depending on the model)
SSL
Solar supply line
SRL
Solar return line
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