Logo Oventrop GmbH & Co. KG

Aquastrom KFR Combined free-flow with press connection and drain ball valve G ¼
with backflow preventer, DN 40, 42 mm, bronze

KFR valve "Aquastrom KFR"

Combination free-flow valve and non-return check valve for potable water installations.

Oblique pattern valve made of bronze with plastic handle. All functioning components in one plane. Maintenance-free stem seal due to double O-ring.

DVGW certified (PN 10).

Sound absorbing according to DIN EN ISO 3822 product group I.

With rising stem.

With draining ball valve G ¼.

Press connection: For direct connection of copper pipes according to DIN EN 1057 / DVGW GW 392, stainless steel pipes according to DIN EN 10088 / DVGW GW 541. Pressing must be carried out to tighten the connection. Only use press jaws with the original contours SANHA (SA), Geberit-Mapress (MM) or Viega (Profipress) in corresponding size. Processing must be carried out according to the installation instructions.

both ports bronze press fittings
No longer produced
Art.No.: 4206257
EAN: 4026755344974
Manufacturer: Oventrop GmbH & Co. KG
Subject to technical changes.


Dimensions of article

Length Width Height Weight
245 mm 165 mm 80 mm 2,24 kg

Packing units

Type Qty. Length Width Height Weight
Carton 1 245 mm 165 mm 80 mm 2,24 kg
Carton 5 325 mm 230 mm 160 mm 11,39 kg


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ETIM 7.0 EC010058
Shut down valve (tap water)
Property Value
Surface protection Untreated
Connection 1 Press sleeve
Connection 2 Press sleeve
Max. medium temperature (continuous) 120 °C
KIWA certified
With drain
Handle/hand wheel height 136 mm
Length of handle/diameter of hand wheel 80 mm
Spindle angle 45 °
Operation using hand wheel
Outer pipe diameter connection 42 mm
With connection 1 coupling
With connection 2 coupling
Housing material Bronze
With drain possibility (connection)