3 Product description
The fitting allows to easily mount the heat flowmeter into the return of direct heating circuits with
3- or 4-way mixing valve. The fitting can be used for all heat flowmeters with the connecting
dimensions ¾" x 110 mm and 1" x 130 mm (DN 25) or 1" x 130 mm (DN 25).
Scope of delivery is the required flat-sealing adapter set, 1 adapter pipe, seals and 1 shutoff
valve for the mixing valve return.
For heat flowmeters with other dimensions the required adapter set must be obtained by the
customer.
3.1
Equipment
B-4
A-1
Flow (towards the consumer circuit)
A-2
Full metal thermometer with immersion sleeve
integrated in the ball valve (flow)
B
Heating pump
C
3-way mixing valve (or 4-way mixing valve)
C-1
Flow (from the boiler)
C-2
Return (towards the boiler)
C-3
Check valve made as insert stop
D
Heat flowmeter
E
Design insulation with optimised function
F-2
Full metal thermometer with immersion sleeve
integrated in the ball valve (return)
F-1
Return (from the consumer circuit)
99433x46 – V03
3 Product description
2009/11