Carlisle's
Hardcast brand of HVAC products are
known for providing "Professional
HVAC Performance." The complete
Hardcast product line offers a very
competitive alternative for HVAC Professionals. Click
Here to view the brochure (1.3
MB) or download
the full catalog in PDF format
(1.7Mb).
DYN-A-QUAD™ S-S (Single Shear). Heavier 12 gauge offset handle holds the square bearing pin firm with no chance for "Roundout" wear. Clamping action (Single Shear means less rattle. Offset Mounting holes allow full operational freedom regardless of method of fastening to duct. Optional Backup Washers Kits make quadrant virtually leakproof.