Model  
Absorbing area (m2)  Vacuum tube  
Supply hot water(L/C)  G. W: KGS
 20/40
CD-47/1500-12Tubes  0.60  47/1500  70/60  31.4  133/276
CD-47/1500-18Tubes  0.90    120/60  45  120/110
CD-47/1500-20 Tubes  1.00    125/60  48.2  110/92
CD-47/1500-24 Tubes  1.20    150/60  54.8  97/76
CD-47/1500-30 Tubes  1.50    180/60  75  76/70
CD-58/1800-15Tubes  0.96  58/1800  110/60  57.4  109/223
CD-58/1800-18ubes  1.44    150/60  66.6  99/200
CD-58/1800-20Tubes  1.60    175/60  73.8  89/182
CD-58/1800-24Tubes  1.92    220/60  88.5  65/133
CD-58/1800-30Tubes  2.4    260/60  108.7  52/106