Highlights:
- Type: Rigid Spider
- Air Veocity: 110 Mph
- Material: Aluminum
- Vent Hole Size: 12″
- Base Size: 20″ x 20″
- Standards: TDI, Miami Dade County Approved
- Special Features: 12/12 Roof Pitch, 302 Stainless Steel Ball
- Usage: for residential use only
- Forever guarantee residential use only
- Approved for all tile and slate roof construction
- Permanently lubricated upper and lower ball bearings that ensure long life and no maintenance
- All aluminium rust free construction
- Rigid spider type structure
- Riveted at every connection
- 21 air foil curved vanes with rolled vane edges to deflect water
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