Barberi 27B.N Pump Thermostatic Mixing Unit for Underfloor Heating
A pump mixing unit with thermostatic regulation for stable and safe underfloor heating supply temperature.
✔ For underfloor heating✔ Mixing unit✔ Thermostatic
Product Overview
A pump mixing unit with thermostatic regulation for stable and safe underfloor heating supply temperature.
Key Features
🌡️20–55°C adjustment
Stable control within an underfloor-heating-friendly temperature range.
🛡️Safe operation
Helps prevent overheating (control accuracy ±2°C).
🔄Pump options
Choose a compatible circulation pump depending on project requirements.
Technical Specifications
Application
underfloor_heating
Maximum working temperature (°C)
90
Maximum working pressure (bar)
10
Minimum control temperature (°C)
20
Maximum control temperature (°C)
55
Control accuracy (±°C)
2
Flow coefficient (Kv, m³/h)
3.5
Connection standard
ISO 228-1
Connection size
G1M
Compatible fluids
water, glycol_solution
Maximum glycol percentage (%)
30
Primary center distance (mm)
75
Minimum center distance (mm)
200
Maximum center distance (mm)
211
Pump options
Grundfos UPM3 AUTO 25-70 130, Wilo Para 25-130/7, Grundfos UPSO 25-65 130 (non-EU)