Kitchen Ventilation High
- DUCT EXPANDER: Designed to fit ventilation fans with a 4" duct connector and 5" round duct systems.
- EASY CONNECTION: Allows easy connection of a kitchen ventilation fan (with 4" round duct connector) to 5" round ducting.
- FLAMMABILITY COMPLIANT: Duct expander is UL 94 compliant for flammability to ensure safety.
- MADE IN USA: This duct expander is made in the USA to ensure highest quality.
- INVENT FAN: This duct increaser is designed to fit with our InVent fan duct connector assemblies.