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Aquastrom UP-KFR Combined flush-mounted free-flow and backflow preventer
DN 15, both ports female thread, with protection/operating cap, bronze

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Aquastrom UP-KFR flush-mounted free-flow valve 

For potable water installations. Straight seat version made of bronze with plaster sleeve and protection cap. Maintenance-free KFR valve insert with non-rising spindle completely made of bronze with double O-ring seal, without dead space.

Can be converted to an F valve with a free-flow valve insert or to a thermostatic valve for circulation systems acccording to DVGW - W551 with a circulation module. 

Sound insulation according to DIN EN ISO 3822: Product group I

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

DVGW certified.

Both sides internal thread according to EN 10226-1.
No longer produced
Art.No.: 4221104
Manufacturer: Oventrop GmbH & Co. KG
Subject to technical changes.
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Dimensions

Dimensions of article

Length Width Height Weight
190 mm 91 mm 65 mm 0,56 kg

Packing units

Type Qty. Length Width Height Weight

Images

Product images

  File size
777,98 KB
  Size
4139 px x 4139 px
  Properties
  •  Clear product picture
  •  Cutout
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Drawings

  File size
12,34 KB
  Size
257 px x 489 px
  Properties
  •  Clear product picture
  •  Cutout
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ETIM

Klassifizierung
ETIM 7.0
Property Value
Surface protection Untreated
Max. medium temperature (continuous) 90 °C
KIWA certified
With drain
Spindle angle 90 °
Operation using hand wheel
With connection 1 coupling
With connection 2 coupling
Housing material Bronze
With drain possibility (connection)