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One pipe connection piece "Uno"
DN 15, G ¾ male, for reversed supply and return pipe

One pipe connection piece "Uno"

For one pipe central heating and cooling systems PN 10 with closed circuits. One pipe heating systems with outputs up to 8,000 Watt per circuit. Flow temperature up to 120 °C. With infinitely adjustable bypass and shut off. Radiator share: 35% (factory setting), adjustabl between 20 % and 50 %.

Brass fitting with nickel plated body, for threaded and and compression connections, with radiator isolating fitting.

With reversed direction of flow (return radiator side). Marking "OV 1-U" on valve body.
Art.No.: 1013164
EAN: 4026755370867
Manufacturer: Oventrop GmbH & Co. KG
Subject to technical changes.


Dimensions of article

Length Width Height Weight
126 mm 70 mm 28 mm 0,43 kg

Packing units

Type Qty. Length Width Height Weight
Carton 1 130 mm 70 mm 30 mm 0,43 kg
Carton 25 298 mm 285 mm 116 mm 11,05 kg
Europallet 2000 1200 mm 800 mm 1100 mm 905,24 kg


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ETIM 7.0 EC011288
Two-point bottom connecting block
Property Value
Surface protection Nickel-plated
Material Brass
Connection direction, pipes Towards floor
Suitable for single pipe system
Suitable for two pipe system
Centre distance, supply / return 50 mm
Size of pipe connection 3/4 inch Euro conus
Female pipe connection
Suitable for filling/drain tap
Supply on radiator side
Size of radiator connection 1/2 inch (15)