Logo Oventrop GmbH & Co. KG

Aquastrom UP-Therm Flush-mounted circulation valve with external thread
DN 15, G ½ x G ½, operating point 63°C ± 1°C, bronze

Aquastrom UP-Therm flush-mounted circulation valve

Thermostatic circulation control valve that can be shut off for hydronic balancing in potable water circulation systems according to DVGW-W551. Straight seat version made of bronze with plastic handwheel incl. three colour plates (blue, red, purple) for pipe identification. Maintenance-free thermostatic valve insert made of bronze with temperature sensor located in the medium. With support of thermal disinfection by increasing the volume flow approx. 3°C above the fixed value setting and throttling to the residual volume flow approx. 16°C above the fixed value setting. Can be shut off, free of dead space.

Can be converted to an F valve with a free-flow valve insert or to a KFR valve with a KFR insert.

Can be extended to a flush-mounted valve with accessories.

Insulation shells made of EPS according to the Energy Saving Ordinance EnEV, fire protection class B1.

DVGW certified.

Both sides flat sealing male thread according to DIN ISO 228.
No longer produced
Art.No.: 4226504
EAN: 4026755357370
Manufacturer: Oventrop GmbH & Co. KG
Subject to technical changes.


Dimensions of article

Length Width Height Weight
112 mm 90 mm 65 mm 0,53 kg

Packing units

Type Qty. Length Width Height Weight
Carton 1 150 mm 125 mm 95 mm 0,59 kg


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  Name Size
more languages 3,37 MB
more languages 4,87 MB
more languages 12,54 MB


ETIM 7.0
Property Value
Surface protection Untreated
Material housing Bronze
Max. medium temperature (continuous) 90 °C
KIWA certified
With drain
Handle/hand wheel height 67 mm
Length of handle/diameter of hand wheel 50 mm
Spindle angle 90 °
Operation using hand wheel
With connection 1 coupling
With connection 2 coupling
Housing material Bronze
With drain possibility (connection)