Round Duct
Mushroom Cap
In Stock — Same-day counter pickup in Concord, ON
Mushroom vent caps at MaticAir for rain-shedding exterior duct roof terminations. GTA contractors pick up at our Concord counter.
- Mushroom-style vent cap for exterior terminations — sheds rain while venting
- Gravity-close design prevents backdraft when the HVAC system is off
- Available in 4" through 12" round duct diameters
- Same-day counter pickup in Concord, ON
Custom sizes and gauges available. Call the counter for stock, pricing, and lead time.
