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Flow:1x flow pump flange ball valve with thermometer handwheel (thermometer ring red, 0-120°C)2x union nut and seal1x screw connection DN 25 (1") For pumps overall length 180 mmReturn:1x return flow pump flange ball valve with thermometer handwheel (thermometer ring blue, 0-120°C) and adjustable gravity brake by turning the handwheel 45°1x brass pipe1x screw connection DN 25 (1")Flow and return flow interchangeable.Advantages:- very good pump venting- no jamming of the gravity brake due to lower thermal load (gravity brake in the return ball valve)- gravity brake can be set up without tools- replaceable spindle seals on the ball valves- no rusting of the screw connections due to brass union nutsTechnical data:- max. operating temperature : 110 °C - max. operating pressure : 110 °C110 °C- Max. operating pressure: 10 bar- Connections: DN 25 (1") female thread- Gravity brake: 20 mbar - Centre distance: 125 mm- Material: brass- Insulation: EPP- Dimensions (with insulation) H x W x D: 380 x 240 x 210 mm- Kvs value: 5.0
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