Industrial Grade PFM Module Collector is flexible to install and use. The Collector has waterproof frame construction. The Collector is used in-roof mounting, on-roof mounting and free standing. The Collector is durable, robust and has temperature and weather resistant design. The Collector has the feature of fast and easy installation using patented hydraulic connections and has enlarged aperture area with the same gross area. The Collector has efficient performance absorber and has meander pipe that is welded to the absorber metal that ensures efficiency through good thermal length. The Industrial Grade PFM Module Collector has flat construction and silicone-sealed glass pane with cover strip.