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Adjustable / Combination Louvers

You don't always need a control damper for close-off. Adjustable and Combination louvers close at the opening without extra airflow equipment.

Products 27

Products

377

4" Deep Automatic Combination Louver - Intake or Discharge

Arrow - 377
Color Options Avaliable

377

    • Material Options: Extruded Aluminum 6063 Alloy
    • Blade Type: Straight Blade (J-Blade)
    More Info

    EA-444

    4" Deep Non-Drainable Pin-Lock Blade Adjustable Louver

    Arrow - EA-444
    Color Options Avaliable

    EA444

    • Free Area %: 43%
    • Pressure Drop: .16 in. w.g. @ 1000 fpm
    • Water Penetration (fpm): 1044 (fpm)
    • Material Options: Extruded Aluminum 6063 Alloy
    • Blade Type: Pin-Lock
    • Pressure Drop: .16 in. w.g. @ 1000 fpm
    • Water Penetration (fpm): 1044 (fpm)(FPM)
    More Info

    EA-444-70

    6" Deep Non-Drainable Pin-Lock Blade Adjustable Louver

    Arrow - EA-444-70
    Color Options Avaliable

    EA44470

    • Free Area %: 67%
    • Pressure Drop: .14 in. w.g. @ 1000 fpm
    • Water Penetration (fpm): 681 (fpm)
    • Material Options: Extruded Aluminum 6063 Alloy
    • Blade Type: Pin-Lock
    • Pressure Drop: .14 in. w.g. @ 1000 fpm
    • Water Penetration (fpm): 681 (fpm)(FPM)
    More Info

    EA-444-70-M

    6" Deep Pin-Lock Blade Adjustable Louver With Concealed Actuator

    Arrow - EA-444-70-M
    Color Options Avaliable

    EA44470M

      • Material Options: Extruded Aluminum 6063 Alloy
      • Blade Type: Pin-Lock
      More Info

      EA-444-M

      4" Deep Pin-Lock Blade Adjustable Louver With Concealed Actuator

      Arrow - EA-444-M
      Color Options Avaliable

      EA444M

        • Material Options: Extruded Aluminum 6063 Alloy
        • Blade Type: Pin-Lock
        More Info

        EA-450-D

        4" Deep Drainable Blade Adjustable Louver

        Arrow - EA-450-D
        Color Options Avaliable

        EA450D

        • Free Area %: 44%
        • Pressure Drop: .14 in. w.g. @ 1000 fpm
        • Water Penetration (fpm): 974 (fpm)
        • Material Options: Extruded Aluminum 6063 Alloy
        • Blade Type: Baffle Blade (K-Blade)
        • Pressure Drop: .14 in. w.g. @ 1000 fpm
        • Water Penetration (fpm): 974 (fpm)(FPM)
        More Info

        EA-450-D-M

        4" Deep Drainable Blade Adjustable Louver With Concealed Actuator

        Arrow - EA-450-DM
        Color Options Avaliable

        EA450DM

          • Material Options: Extruded Aluminum 6063 Alloy
          • Blade Type: Baffle Blade (K-Blade)
          More Info

          EA-480-D

          4" Deep Drainable Combination Adjustable and Stationary Louver

          Arrow - EA-480-D
          Color Options Avaliable

          EA480D

          • Free Area %: 52%
          • Pressure Drop: .14 in. w.g. @ 994 fpm
          • Water Penetration (fpm): 994 (fpm)
          • Material Options: Extruded Aluminum 6063 Alloy
          • Blade Type: Straight Blade (J-Blade)
          • Pressure Drop: .14 in. w.g. @ 994 fpm
          • Water Penetration (fpm): 994 (fpm)(FPM)
          More Info

          EA-480-D-M

          4" Deep Drainable Combination Adjustable and Stationary Louver With Concealed Actuator

          Arrow - EA-480-D-M
          Color Options Avaliable

          EA480DM

            • Material Options: Extruded Aluminum 6063 Alloy
            • Blade Type: Straight Blade (J-Blade)
            More Info

            EA-633

            6" Deep Non-Drainable Blade Adjustable Louver

            Arrow - EA-633
            Color Options Avaliable

            EA633

            • Free Area %: 57%
            • Pressure Drop: .15 in. w.g. @ 1000 fpm
            • Water Penetration (fpm): 841 (fpm)

            Currently Unavaliable

            • Material Options: Extruded Aluminum 6063 Alloy
            • Blade Type: Baffle Blade (K-Blade)
            • Pressure Drop: .15 in. w.g. @ 1000 fpm
            • Water Penetration (fpm): 841 (fpm)(FPM)
            More Info

            EA-633-M

            6" Deep Non-Drainable Blade Adjustable Louver with Concealed Actuator

            Arrow - EA-633-M
            Color Options Avaliable

            EA633M

              Currently Unavaliable

              • Material Options: Extruded Aluminum 6063 Alloy
              • Blade Type: Baffle Blade (K-Blade)
              More Info

              EA-651-D

              6" Deep Drainable Blade Adjustable Louver

              Arrow - EA-651-D
              Color Options Avaliable

              EA651D

              • Free Area %: 54%
              • Pressure Drop: .145 in. w.g. @ 1000 fpm
              • Water Penetration (fpm): 880 (fpm)
              • Material Options: Extruded Aluminum 6063 Alloy
              • Blade Type: Baffle Blade (K-Blade)
              • Pressure Drop: .145 in. w.g. @ 1000 fpm
              • Water Penetration (fpm): 880 (fpm)(FPM)
              More Info

              EA-651-D-M

              6" Deep Drainable Blade Adjustable Louver with Concealed Actuator

              Arrow - EA-651-DM
              Color Options Avaliable

              EA651DM

                • Material Options: Extruded Aluminum 6063 Alloy
                • Blade Type: Baffle Blade (K-Blade)
                More Info

                EA-677-E

                6" Deep 35° Combination Stationary and Adjustable Exhaust Louver

                Arrow - EA-677-E
                Color Options Avaliable

                EA677E

                • Free Area %: 52%
                • Material Options: Extruded Aluminum 6063 Alloy
                • Blade Type: Straight Blade (J-Blade)
                More Info

                EA-680-D

                6" Deep 35° Fixed Drainable Front Blade and Adjustable Back Blade Louver

                Arrow - EA-680-D
                Color Options Avaliable

                EA680D

                • Free Area %: 52%
                • Pressure Drop: .11 in. w.g. @ 1029 fpm
                • Water Penetration (fpm): 1029 (fpm)
                • Material Options: Extruded Aluminum 6063 Alloy
                • Blade Type: Straight Blade (J-Blade)
                • Pressure Drop: .11 in. w.g. @ 1029 fpm
                • Water Penetration (fpm): 1029 (fpm)(FPM)
                More Info

                EA-680-DAF

                6" Deep 35° Drain Blade and Adjustable Airfoil Blade Louver

                Arrow - EA-680-DAF
                Color Options Avaliable

                EA680DAF

                • Free Area %: 52%
                • Pressure Drop: .14 in. w.g. @ 1026 fpm
                • Water Penetration (fpm): 1029 (fpm)
                • Material Options: Extruded Aluminum 6063 Alloy
                • Blade Type: Airfoil Blade
                • Pressure Drop: .14 in. w.g. @ 1026 fpm
                • Water Penetration (fpm): 1029 (fpm)(FPM)
                More Info

                EA-680-DAF-C

                6" Deep 35° Drain Blade and Adjustable Airfoil Blade Louver w/ Concealed Actuator

                Arrow - EA-680-DAFC_slice
                Color Options Avaliable

                EA680DAFC

                • Free Area %: 52%
                • Water Penetration (fpm): 1029 (fpm)
                • Material Options: Extruded Aluminum 6063 Alloy
                • Blade Type: Airfoil Blade
                • Water Penetration (fpm): 1029 (fpm)(FPM)
                More Info

                EA-680-D-AF-M

                6" Deep 35° Drain Blade and Adjustable Airfoil Blade Louver w/ Concealed Mullions

                Arrow - EA-680-DAFM_slice
                Color Options Avaliable

                EA680DAFM

                • Free Area %: 52%
                • Water Penetration (fpm): 1029 (fpm)
                • Material Options: Extruded Aluminum 6063 Alloy
                • Blade Type: Airfoil Blade
                • Water Penetration (fpm): 1029 (fpm)(FPM)
                More Info

                EA-680-D-C

                6" Deep 35° Fixed Drainable Front Blade and Adjustable Back Blade Louver with Concealed Mullion

                Arrow - EA-680-D-C
                Color Options Avaliable

                EA680DC

                • Free Area %: 52%
                • Water Penetration (fpm): 1029 (fpm)
                • Material Options: Extruded Aluminum 6063 Alloy
                • Blade Type: Straight Blade (J-Blade)
                • Water Penetration (fpm): 1029 (fpm)(FPM)
                More Info

                EA-680-D-M

                6" Deep 35° Fixed Drainable Front Blade and Adjustable Back Blade Louver w/ Concealed Actuator

                Arrow - EA-680-D-M
                Color Options Avaliable

                EA680DM

                • Free Area %: 52%
                • Water Penetration (fpm): 1029 (fpm)
                • Material Options: Extruded Aluminum 6063 Alloy
                • Blade Type: Straight Blade (J-Blade)
                • Water Penetration (fpm): 1029 (fpm)(FPM)
                More Info

                EA-681

                6" Deep 35° Fixed Blade and Adjustable Blade Combination Louver

                Arrow - EA-681
                Color Options Avaliable

                EA681

                • Free Area %: 52%
                • Pressure Drop: .145 in. w.g. @ 981 fpm
                • Water Penetration (fpm): 981 (fpm)
                • Material Options: Extruded Aluminum 6063 Alloy
                • Blade Type: Straight Blade (J-Blade)
                • Pressure Drop: .145 in. w.g. @ 981 fpm
                • Water Penetration (fpm): 981 (fpm)(FPM)
                More Info

                EA-681-M

                6" Deep 35° Fixed Blade and Adjustable Blade Combination Louver w/ Concealed Actuator

                Arrow - EA-681-M
                Color Options Avaliable

                EA681M

                  • Material Options: Extruded Aluminum 6063 Alloy
                  • Blade Type: Straight Blade (J-Blade)
                  More Info

                  FS-271

                  6" Deep Drainable Blade Adjustable Steel Louver

                  Arrow - FS-271
                  Color Options Avaliable

                  FS271

                  • Free Area %: 53.13%
                  • Pressure Drop: .18 in. w.g. @ 1200 fpm
                  • Water Penetration (fpm): 859 (fpm)
                  • Material Options: 304 Stainless Steel, 316 Stainless Steel, Galvanized Steel, or Galvaneal (When Finish / Field Painting Is Required)
                  • Blade Type: Straight Blade (J-Blade)
                  • Pressure Drop: .18 in. w.g. @ 1200 fpm
                  • Water Penetration (fpm): 859 (fpm)(FPM)
                  More Info

                  FS-280

                  7" Drainable Blade Combination Stationary and Adjustable Steel Louver

                  Arrow - FS-280
                  Color Options Avaliable

                  FS280

                    • Material Options: 304 Stainless Steel, 316 Stainless Steel, Galvanized Steel, or Galvaneal (When Finish / Field Painting Is Required)
                    • Blade Type: Straight Blade (J-Blade)
                    More Info

                    FS-446-D

                    4" Deep 45° Blade Adjustable Steel Louver

                    Arrow - FS-446-D
                    Color Options Avaliable

                    FS446D

                    • Free Area %: 44%
                    • Pressure Drop: .16 in. w.g. @ 1050 fpm
                    • Water Penetration (fpm): 1002 (fpm)
                    • Material Options: 304 Stainless Steel, 316 Stainless Steel, Galvanized Steel, or Galvaneal (When Finish / Field Painting Is Required)
                    • Blade Type: Straight Blade (J-Blade)
                    • Pressure Drop: .16 in. w.g. @ 1050 fpm
                    • Water Penetration (fpm): 1002 (fpm)(FPM)
                    More Info

                    FS-700

                    7" Deep Insulated Blade Combination Adjustable and Stationary Acoustical Steel Louver

                    Arrow - FS-700

                    FS700

                    • Free Area %: 45.4%
                    • Pressure Drop: .17 in. w.g. @ 1000 fpm
                    • Water Penetration (fpm): 841 (fpm)
                    • Material Options: 304 Stainless Steel, 316 Stainless Steel, Galvanized Steel, or Galvaneal (When Finish / Field Painting Is Required)
                    • Blade Type: Straight Blade (J-Blade)
                    • Pressure Drop: .17 in. w.g. @ 1000 fpm
                    • Water Penetration (fpm): 841 (fpm)(FPM)
                    More Info

                    IL-100

                    6" Deep Insulated Blade Adjustable Steel Louver

                    Arrow - IL-100
                    Color Options Avaliable

                    IL100

                      • Material Options: 304 Stainless Steel, 316 Stainless Steel, Galvanized Steel, or Galvaneal (When Finish / Field Painting Is Required)
                      • Blade Type: Insulated Airfoil
                      More Info
                      arrowunited

                      Arrow United Industries manufactures HVAC solutions including AMCA-rated louvers, dampers, Life Safety products, and more. We also offer Severe Weather and Hurricane louvers! Choose Arrow United for your next project.

                      Contact Us

                      • 450 Riverside Drive
                        Wyalusing, PA 18853
                      • p : (570) 746-1888
                      • f : (570) 746-9286
                      • Contact

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