8” Start Collar w/ Damper
$13.79507DR88 8 Inch Start Collar with Damper creates a dependable connection between compatible ductboard and 8-inch round HVAC ductwork. Its integrated damper helps regulate airflow through the connected duct branch.
- Model: 507DR88
- Nominal diameter: 8 inches
- Designed for 1½″ or 2″ ductboard
- Integrated airflow damper
- Connects compatible round HVAC ductwork
- Professional installation recommended
7” Start Collar w/ Damper
$15.857 Inch Start Collar with Damper creates a reliable connection between a compatible HVAC plenum or duct trunk and 7-inch round ductwork. Its integrated damper allows airflow through the connected branch to be adjusted during system setup and balancing.
- Nominal diameter: 7 inches
- Integrated airflow damper
- Connects compatible round HVAC ductwork
- Suitable for supply or return-air applications
- Useful for new installations and replacements
- Professional installation recommended
6” Start Collar w/ Damper
$11.396 Inch Start Collar with Damper creates a reliable connection between a compatible HVAC plenum or duct trunk and 6-inch round ductwork. Its integrated damper allows airflow through the connected branch to be adjusted during system setup and balancing.
- Nominal diameter: 6 inches
- Integrated airflow damper
- Connects compatible round HVAC ductwork
- Suitable for supply or return-air applications
- Useful for new installations and replacements
- Professional installation recommended
507DR85 – 5” Start Collar w/ Damper
$10.29507DR85 5 Inch Start Collar with Damper creates a dependable connection between compatible ductboard and 5-inch round HVAC ductwork. Its integrated damper helps regulate airflow through the connected duct branch.
- Model: 507DR85
- Nominal collar diameter: 5 inches
- Designed for 1½″ or 2″ ductboard
- Integrated airflow damper
- Suitable for compatible HVAC duct systems
- Professional installation recommended
14×8 Wall Supply Grill TRU-210VM
$36.10The 14×8 Wall Supply Grill TRU-210VM provides reliable air distribution from compatible HVAC supply ducts. Its durable wall-mounted design makes it a practical choice for residential and light commercial heating and cooling systems.
14×6 Wall Supply Grill TRU-210VM
$32.95The 14×6 Wall Supply Grill TRU-210VM provides reliable air distribution from compatible HVAC supply ducts. Its durable wall-mounted design makes it a practical choice for residential and light commercial heating and cooling systems.
12×6 Wall Supply Grill TRU-210VM
$26.99The 12×6 Wall Supply Grill TRU-210VM provides reliable air distribution from compatible HVAC supply ducts. Its practical wall-mounted design makes it suitable for residential and light commercial heating and cooling systems.
10×8 Wall Supply Grill TRU-210VM
$34.42The 10×8 Wall Supply Grill TRU-210VM provides reliable air distribution from compatible HVAC supply ducts. Its durable wall-mounted design makes it a practical choice for residential and light commercial heating and cooling systems.
10×6 Wall Supply Grill TRU-210VM
$24.54The 10×6 Wall Supply Grill TRU-210VM is an adjustable 1-way wall and ceiling register designed for controlled air distribution. It features individually adjustable blades, durable steel construction and a clean white powder-coated finish.
8×4 Wall Supply Grill TRU-210VM
$20.92The 8×4 Wall Supply Grill TRU-210VM is an adjustable 1-way wall and ceiling register designed for controlled air distribution. It features individually adjustable blades, durable steel construction and a clean white powder-coated finish.
24×24 Commercial Return Grille
$121.99The 24×24 Commercial Return Grille provides reliable return airflow for commercial HVAC systems. Its durable construction and clean design make it a practical solution for offices, retail spaces and other commercial buildings.
24×24 Return Air Filter Grille TRU-190
$97.80The 24×24 Return Air Filter Grille TRU-190 provides a convenient return-air opening and accommodates a compatible 1-inch HVAC filter. It features stamped steel construction, a fixed hinged face and a pristine white powder-coated finish.
20×30 Return Air Filter Grille TRU-190
$75.59The 20×30 Return Air Filter Grille TRU-190 provides a convenient return-air opening and accommodates a compatible 1-inch HVAC filter. It features stamped steel construction, a fixed hinged face and a pristine white powder-coated finish.
20×25 Return Air Filter Grille TRU-190
$58.95The 20×25 Return Air Filter Grille TRU-190 provides a convenient return-air opening and accommodates a compatible 1-inch HVAC filter. It features stamped steel construction, a fixed hinged face and a pristine white powder-coated finish.
20×20 Return Air Filter Grille TRU-190
$59.73The 20×20 Return Air Filter Grille TRU-190 provides a convenient return-air opening and accommodates a compatible 1-inch HVAC filter. It features stamped steel construction, a fixed hinged face and a pristine white powder-coated finish.
16×25 Return Air Filter Grille TRU-190
$56.22The 16×25 Return Air Filter Grille TRU-190 provides a convenient return-air opening and accommodates a compatible 1-inch HVAC filter. It features stamped steel construction, a fixed hinged face and a pristine white powder-coated finish.
12×24 Return Air Filter Grille TRU-190
$39.57The 12×24 Return Air Filter Grille TRU-190 provides a convenient return-air opening and accommodates a compatible 1-inch HVAC filter. It features stamped steel construction, a fixed hinged face and a pristine white powder-coated finish.
12×12 Return Air Filter Grille TRU-190
$26.42The 12×12 Return Air Filter Grille TRU-190 provides a convenient return-air opening and accommodates a compatible 1-inch HVAC filter. It features stamped steel construction, a fixed hinged face and a pristine white powder-coated finish.
10×10 Return Air Filter Grille TRU-190
$35.44The 10×10 Return Air Filter Grille TRU-190 provides a convenient return-air opening and accommodates a compatible 1-inch HVAC filter. It features stamped steel construction, a fixed hinged face and a pristine white powder-coated finish.
12×12 Supply Grill TRU-104M
$29.02The 12×12 Supply Grill TRU-104M is a durable 4-way sidewall and ceiling register designed for balanced air distribution. It features stamped steel construction, an adjustable multi-shutter damper and a clean white powder-coated finish.
10×10 Supply Grill TRU-104M
$18.68The 10×10 Supply Grill TRU-104M is a durable 4-way sidewall and ceiling register designed for balanced air distribution. It features stamped steel construction, an adjustable multi-shutter damper and a clean white powder-coated finish.
8×8 Supply Grill TRU-104M
$17.97The 8×8 Supply Grill TRU-104M is a durable 4-way sidewall and ceiling register designed for balanced air distribution. It features stamped steel construction, an adjustable multi-shutter damper and a clean white powder-coated finish.
6×6 Supply Grill TRU-104M
$13.17The 6×6 Supply Grill TRU-104M is a durable 4-way sidewall and ceiling register designed for balanced air distribution. It features stamped steel construction, half-inch blade spacing and a clean white powder-coated finish.
14×8 Supply Grill TRU-103M
$15.46The 14×8 Supply Grill TRU-103M is a durable 3-way sidewall and ceiling register designed for reliable air distribution. It features steel construction, stamped louvers, an adjustable multi-shutter damper and a clean white powder-coated finish.

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