Skip Content

Want to pay an invoice? Please call us at 1-800-GRAINGER (1-800-472-4643).

Filter Results By

Diffuser Accessories

21 Results Found that Include 21 Products

Results per page:  16 | 32 | 48
Snap On Collar,Round,Galvanized Steel
Snap-On Control Damper,6" Duct Dia.
Snap-On Control Damper,8" Duct Dia.
Snap On Collar,Round,Galvanized Steel
Snap-On Control Damper,12" Duct Dia.
Snap-On Control Damper,10" Duct Dia.
Snap On Collar,Round,Galvanized Steel
Snap On Collar,Round,Galvanized Steel
Control Damper,8" Duct Dia.
  • TM

    Grainger Choice

  • GRAINGER APPROVED
  • Control Damper, 8" Duct Dia. Control Damper,8" Duct Dia.
  • Item # 4JRL5
  • Mfr. Model # 4JRL5
  • Control Damper, Duct Size 8 In., Overall Dia. 9-1/2 In.

Snap On Collar,Round,Galvanized Steel
Control Damper,6" Duct Dia.
  • TM

    Grainger Choice

  • GRAINGER APPROVED
  • Control Damper, 6" Duct Dia. Control Damper,6" Duct Dia.
  • Item # 4JRL4
  • Mfr. Model # 4JRL4
  • Control Damper, Duct Size 6 In., Overall Dia. 7-1/2 In.

Control Damper,10" Duct Dia.
  • TM

    Grainger Choice

  • GRAINGER APPROVED
  • Control Damper, 10" Duct Dia. Control Damper,10" Duct Dia.
  • Item # 4JRL6
  • Mfr. Model # 4JRL6
  • Control Damper, Duct Size 10 In., Overall Dia. 11-1/2 In.

Snap On Collar,Round,Galvanized Steel
Duct Transition,Round,Galvanized Steel
Snap On Collar,Round,Galvanized Steel
Snap On Collar,Round,Galvanized Steel
Snap On Collar,Round,Galvanized Steel
Snap On Collar,Round,Galvanized Steel
Snap On Collar,Round,Galvanized Steel
Snap On Collar,Round,Galvanized Steel
Snap On Collar,Round,Galvanized Steel
Results per page:  16 | 32 | 48

Diffuser accessories from Grainger include parts to help you complete your diffuser installation. Find butterfly dampers and snap on collars in a variety of sizes, backdraft reducers, duct start and take off collars in various sizes, a selection of duct access doors and more. When you need diffuser accessories, shop for them at Grainger.

Note: Product availability is real-time basis and adjusted continuously. The product will be reserved for you when you complete your order. More