Zehnder Charleston 3-column tubular radiators
(The model is made for smoothing)

7 types of radiator:

Vertical radiators

1. Zehnder Charleston CH 3150 V002 (Technoline 0325 TL)
– 184 x 1500 x 100 mm – 460 x 1500 x 100 mm
– 276 x 1500 x 100 mm – 522 x 1500 x 100 mm
– 368 x 1500 x 100 mm

2. Zehnder Charleston CH 3180 V001 (RAL 9016 white)
– 184 x 1800 x 100 mm – 460 x 1800 x 100 mm
– 276 x 1800 x 100 mm – 522 x 1800 x 100 mm
– 368 x 1800 x 100 mm

Horizontal radiators

3. Zehnder Charleston Turned T3150 N3580 (RAL 9005 black)
– 1500 x 368 x 100 mm – 1500 x 552 x 100 mm
– 1500 x 460 x 100 mm – 1500 x 644 x 100 mm

4. Zehnder Charleston Turned T3180 N3580 (RAL 9016 white)
– 1800 x 368 x 100 mm – 1800 x 552 x 100 mm
– 1800 x 460 x 100 mm – 1800 x 644 x 100 mm

Tubular radiators

5. Zehnder Charleston CH 3037 V001 (Technoline 0325 TL)
– 276 x 366 x 100 mm – 920 x 366 x 100 mm
– 368 x 366 x 100 mm – 1012 x 366 x 100 mm
– 480 x 366 x 100 mm – 1104 x 366 x 100 mm
– 552 x 366 x 100 mm – 1196 x 366 x 100 mm
– 644 x 366 x 100 mm – 1288 x 366 x 100 mm
– 736 x 366 x 100 mm – 1380 x 366 x 100 mm
– 828 x 366 x 100 mm

6. Zehnder Charleston CH 3057 V001 (RAL 9016 white)
– 276 x 566 x 100 mm – 920 x 566 x 100 mm
– 368 x 566 x 100 mm – 1012 x 566 x 100 mm
– 480 x 566 x 100 mm – 1104 x 566 x 100 mm
– 552 x 566 x 100 mm – 1196 x 566 x 100 mm
– 644 x 566 x 100 mm – 1288 x 566 x 100 mm
– 736 x 566 x 100 mm – 1380 x 566 x 100 mm
– 828 x 566 x 100 mm

7. Zehnder Charleston CH 3050 V001 (0328 TL)
– 276 x 500 x 100 mm – 920 x 500 x 100 mm
– 368 x 500 x 100 mm – 1012 x 500 x 100 mm
– 480 x 500 x 100 mm – 1104 x 500 x 100 mm
– 552 x 500 x 100 mm – 1196 x 500 x 100 mm
– 644 x 500 x 100 mm – 1288 x 500 x 100 mm
– 736 x 500 x 100 mm – 1380 x 500 x 100 mm
– 828 x 500 x 100 mm

Manufacturer Website: https://zehnder.market/ 

My other models:
https://3dsky.org/users/nk3d