The Hook brackets are highly recommended for ease of installation. In addition to the tab under the collector as used in the L bracket, a second tab acts as a hook and allows the installers to safely rest the collector's weight on to the strut channel before inserting the channel bolts. This is highly beneficial during installations in difficult roof-top positions, preventing the need to manually support the weight of the collector while fastening the bolt.
| Safe and very flexible, it allows for sloped or flat roof, rack or wall mounting to best meet your needs. |