Series 7E
The Series 7E is available in diameters from 3.5' thru 8'. The blade is a 7" wide aluminium extrusion with a symmetrical air foil (making it reversible). The hub is an aluminium casting and comes complete with a properly sized mounting bushing.
hub:	Cast 356 Aluminium
Blade Clamp:	Cast 356-T6 Aluminium
Hub & Blade Clamp:	Cast Aluminium ASTM B-26, SB70A (356-T6)
Bushing & Blade Clamp Bolts:	Zinc plated grade 5 carbon steel.
Hub Bushing:	Ductile iron.
Blade Shank:	Cast Aluminium (356-T6).
Blad Shank Cap:	Cast Aluminium (ALMAG 35)
Blade Shank Bolts:	Grade 5 carbon steel.
Blade:	6063-T5 Aluminium extrusion.
Blade Tip:	Cast aluminium.
* Dimensional Data included with Series 7E brochure. Request catalogue. Specifications: • Series 5C • Series 18T • Series 12F (Aluminium) Specifications: • Series 12GRP (Fibreglass) Installation Instructions