Easyflow Basic unmixed heating circuit set, DN25 (1"), pump HE-HS 55-25

Lead time:

• 1 x evenes HEHS 5525 circulation pump, installation length 180 mm
• 1 x Pump flange ball valve DN 25 (1") female thread x DN 40 (1 1/2") flat sealing, with thermometer handwheel (thermometer ring red 0120°C)

2 x union nuts DN 40 (1 1/2") incl. seal

Return:

• 1 x Pump flange ball valve DN 25 (1") female thread x DN 40 (1 1/2") flat sealing, with thermometer handwheel (thermometer ring red 0120°C) and, by turning the handwheel 45°, adjustable gravity brake

1 x black painted steel tube

1 x Union nut DN 40 (1 1/2") incl. seal

Advantages:

• Very good pump venting
• No jamming of the gravity brake due to low thermal stress (gravity brake in the return flow)
• Gravity brake can be set up without tools
• Replaceable spindle seals on the ball valves
• Flow and return lines interchangeable

Technical data:

• Maximum operating temperature: 110°C
• Maximum operating pressure: 10 bar
• Outlet connections: DN 25 (1") internal thread
• Inlet connections: DN 40 (1 1/2") flat sealing
• Gravity brake: 20 mbar
• Axle dimension: 125 mm
• Material: Brass/Steel
• Insulation: EPP
• Dimensions (with insulation) H x W x D: 380 x 240 x 210 mm

• Pump flange ball valve DN 25 (1") for DN 40 (1 1/2") overflow valve, in the supply line as an additional shut-off valve.