Easyflow model 3 HE solar station, twin-line with air separator, with Grundfos circulation pump

• Design with solar circulation pump Grundfos UPM Hybrid 25-70
• For solar control systems with or without PWM outlet
• Sturdy rear for direct attachment to the wall
• Flow meter with flushing and filling unit
• Ball valve with thermometer handle and check valve
• Connection for expansion tank, DN20 (3/4 ") - ET, flat sealing
• Safety group with pressure gauge and safety valve
• With screw connections for circulation pump DN 25 (1”) with DN 40 (11/2”) union nut
• For circulation pumps, installation length of 180 mm

Technical data:
• Material: brass
• Insulation material: EPP
• Thermometer temperature display: 0-120°C
• Safety valve: 6 bar
• Pressure gauge: 0-10 bar
• Dimensions with insulation (W x H x D): 277 x 425 x 150 mm

Technical data for solar circulation pumps:
• Pump type: Grundfos UPM3 Hybrid 25-70
• Nominal size: DN 25 (1“) with DN 40 (11/2“) ET
• Installation length: 180 mm
• Max. discharge head: 7 m
• EEI: ≤ 0.20
• Control types:
- PWM signal type: 1 heating + 2 solar
- Proportional characteristic pressure curve: 3
- Constant characteristic pressure curve: 3
• Constant characteristic speed curve: 4
- Autoadapt: yes