Double deflection transition box mount spiral pipe grille Front blades are parallel to shortest dimension Back blades are parallel to longest dimension
Transition Box Spiral Pipe Grille (Double Deflection)

Double deflection transition box mount spiral pipe grille Front blades are parallel to shortest dimension Back blades are parallel to longest dimension
Type 304 stainless steel Radius spiral mount grille Curved radius fits flush to spiral pipe
Single deflection radius mount spiral pipe grille with adjustable blades Blades are parallel to the shortest dimension Allows for 2-way airflow
Double deflection radius mount spiral pipe grille with adjustable blades Front blades are parallel to shortest dimension
Extruded aluminum Tape and Mud Frame Core secured with stainless steel clips Available in lengths of 144″ in one piece
Extruded aluminum frame with signature line marks Designed for sidewall application Core secured with stainless steel clips
Extruded aluminum frame with signature line marks Designed for sidewall application Countersunk mounting holes for flush appearance with color matching Phillips Pozidriv screws
(1) Ceiling Radius Core Only (2) Sidewall Radius Core Only Available in lengths of 144″ in one piece (may vary for shipping considerations)
Extruded aluminum frame with signature line marks Designed for window sill application Core secured with stainless steel clips
Extruded aluminum frame with signature line marks Designed for window sill application 1/8″ thick core blades run parallel to longest dimension