Double deflection spiral design: Maximizes airflow efficiency and ensures balanced air distribution
Adjustable blades: Allows for customized airflow and improved comfort
Nylon bushings on adjustable blades: Prevents metal-on-metal rattle for quieter operation
One-piece curved frame with gasket: Ensures a secure, flush fit on spiral pipe
Multiple extractor options: Accommodates different HVAC needs with screwdriver-operated dampers
Summarized by Shop
Standard Features Double deflection radius mount spiral pipe grille with adjustable blades Front blades are parallel to the shortest dimension Back blades are parallel to the longest dimension Allows for 4-way airflow Nylon bushings on adj. blades prevent metal on metal rattle One piece curved frame with gasket fits flush to spiral pipe Product
Mount Type
Flush mount
Pipe Compatibility
Spiral pipe diameter 8 to 48 inches (must be 4 inches larger than grille width)
Material
Galvanized metal
Blade Adjustment
Opposed blade damper
Extractor Options
Half length and full length screwdriver-operated scoop extractors