New & Improved Manufacturing Process & Materials
FEATURES:
- Steel straps with D-rings for interlocking of sections and/or suspension for added strength and safety
- Phenolic Resin Composite Anti-static properties and durable
- 40+ in w.g. negative pressure rating
LIGHT DUCT
Diameter
Oval 10" x 20" - 20" x 36"
STANDARD DUCT
Diameter
Oval 10" x 20" - 38" x 63"
HEAVY DUTY DUCT
Diameter
Oval 16" x 30" - 38" x 63"