• Version with Grundfos UPM Hybrid 25-70 solar circulation pump
• For solar controllers with or without PWM output
• Stable backing for direct wall mounting
• Flow meter with flushing and filling unit
• Ball valve with thermometer handle and gravity brake
• Connection for expansion vessel DN20 (3/4") - male thread, flat sealing
• Safety group with pressure gauge and safety valve
• With screw connections for circulation pump DN 25(1") with DN 40 (1 1/2") union nut
• For circulation pumps, installation length 180 mm
Technical data:
• Material: Brass
• Insulation material: EPP
• Temperature display thermometer: 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 (1 1/2") male thread
• Installation length: 180 mm
• Maximum delivery head: 7 m
• EEI: ≤0.20
• Types of regulation:
- PWM signal type: 1 Heating + 2 Solar
- Proportional pressure characteristic: 3
- Constant pressure characteristic: 3
- Constant speed characteristic: 4
- Autoadapt: yes
| Connection | 22 mm clamping ring |
|---|---|
| Unit price | CHF/piece |
| Flow meter [l/min] | 2 - 12 |