... /8mm/9.52mm: Row and Hole Pitch - 25*21.65mm for each, and another 19.65*12.7mm row and hole pitch for the ... : side-heat output with single fan, double fan, triple fan and fourfold fan, heat exchange surface ranges from 2 square meters ... .10.widely used in refrigerating industry, cold rooms, refrigeratories, freezers and other cooling systems. Note: we can supply products according to ...