Tuxhorn tubra- PGS multi, Assembly And Operating Manual, Page: 25 / 60

Art.-Nr. 676.15.67.00
Dated 2021/09/09
- 5 -
GB
3 T e c h n i c a l d a t a
3.1 General description
Designation/type tubra
®
-PGS multi
Max. collector surface (flat plate collector) 26 m²
Nominal output at
Δ
T 12K 13 kW
Recommended mode of operation High-Flow (30 l/m²h)
Max. operating pressure 6/10 bar
Max. operating temperature Supply
Return flow
140°C
120°C
Medium Water with max. 50% Propylenglykol
Connections Solar side (top)
Tank side (bottom)
G ¾ IG
G ¾ IG
Volume flow meter: Flow meter 1-13 l/min
Screw connections G1 flat sealing
Opening pressure for each gravity brake 20 mbar
Circulation pump
Wilo Yonos Para 15/7.0
Power consumption: 3-45W
Wilo Para ST 15/7 iPWM2
Power consumption: 3-45W
optional
Grundfos UPM3 15-75 PWM
Power consumption: max. 60W
Electrical connections 230 V AC/ 50-60 Hz
Materials
Housing CW617N (2.0402)
Connecting components CW614N (2.0401)
Seals EPDM/ AFM 34
Insulation EPP foam 0,038 W/mK