what is the transmissivity in % of the flat plate collector shpwn what is the transmissivity in % of the flat plate collector shpwn in the specification sheet belowImage transcription textSOLARHOT Equinox Size 4×6.5 4×8 4×10 Length: 80.3 in 96 in 120 in Width: 47.2 in 47.2 in 47.2 in Depth: 3.9 in3.9 in 3.9 in Weight 98 lbs 121 lbs 137 lbs Gross Front Area 26.33sq ft 31.52sq ft 39.40sq ft Aperture 24.27sq ft29.20sq ft 36.57sq ft Volumetric Fluid Capacity 0.8 gal 1.1 gal 1.2 gal Enclosure Material Black Ano Show more Show more Engineering & Technology Mechanical Engineering MECHANICAL MENG4350