Logo

Baffle Blade (K-Blade)

Looking for something more

Specific?

Try our product filtering tool here!

Filter Products 22

A4DHP

4" Deep Horizontal Extruded Aluminum Drainable Baffle Blade Louver

Arrow - EA-4DHP
Color Options Avaliable

A4DHP

  • Free Area %: 61%
  • Pressure Drop: .13 in. w.g. @ 1000 fpm
  • Water Penetration (fpm): 909 (fpm)
  • Material Options: Extruded Aluminum 6063 Alloy
  • Blade Type: Baffle Blade (K-Blade)
  • Blade Action: Parallel
  • Pressure Drop: .13 in. w.g. @ 1000 fpm
  • Water Penetration (fpm): 909 (fpm)(FPM)
More Info

A4SHP

4" Deep Horizontal Extruded Aluminum Baffle Blade Louver

Arrow - EA-4SHP
Color Options Avaliable

A4SHP

  • Free Area %: 60%
  • Pressure Drop: .13 in. w.g. @ 1000 fpm
  • Water Penetration (fpm): 990 (fpm)
  • Material Options: Extruded Aluminum 6063 Alloy
  • Blade Type: Baffle Blade (K-Blade)
  • Pressure Drop: .13 in. w.g. @ 1000 fpm
  • Water Penetration (fpm): 990 (fpm)(FPM)
More Info

A150

1.5" Deep, 30° Baffle Blade Extruded Aluminum Louver

Arrow - EA-150
Color Options Avaliable

A150

  • Free Area %: 46%
  • Pressure Drop: .034 in. w.g. @ 495 fpm
  • Water Penetration (fpm): 459 (fpm)
  • Material Options: Extruded Aluminum 6063 Alloy
  • Blade Type: Baffle Blade (K-Blade)
  • Pressure Drop: .034 in. w.g. @ 495 fpm
  • Water Penetration (fpm): 459 (fpm)(FPM)
More Info

A245

2" Deep, 45° Baffle Blade Extruded Aluminum Curtain Wall Louver

Arrow - EA-200
Color Options Avaliable

A245

  • Free Area %: 45%
  • Pressure Drop: .09 in. w.g. @ 750 fpm
  • Water Penetration (fpm): 748 (fpm)
  • Material Options: Extruded Aluminum 6063 Alloy
  • Blade Type: Baffle Blade (K-Blade)
  • Pressure Drop: .09 in. w.g. @ 750 fpm
  • Water Penetration (fpm): 748 (fpm)(FPM)
More Info

A258

2" Deep, 45° Extruded Aluminum Drainable Blade Louver

Arrow - EA-215-D
Color Options Avaliable

A258

  • Free Area %: 45%
  • Pressure Drop: .12 in. w.g. @ 1000 fpm
  • Water Penetration (fpm): 901 (fpm)
  • Material Options: Extruded Aluminum 6063 Alloy
  • Blade Type: Baffle Blade (K-Blade)
  • Pressure Drop: .12 in. w.g. @ 1000 fpm
  • Water Penetration (fpm): 901 (fpm)(FPM)
More Info

A465

4" Deep 45° Extruded Aluminum Baffle Blade Louver

Arrow - EA-405
Color Options Avaliable

A465

  • Free Area %: 56%
  • Pressure Drop: .14 in. w.g. @ 950 fpm
  • Water Penetration (fpm): 932 (fpm)
  • Material Options: Extruded Aluminum 6063 Alloy
  • Blade Type: Baffle Blade (K-Blade)
  • Pressure Drop: .14 in. w.g. @ 950 fpm
  • Water Penetration (fpm): 932 (fpm)(FPM)
More Info

A424

4" Deep 45° Dual Drain Blade Extruded Aluminum Louver

Arrow - EA-425-DD
Color Options Avaliable

A424

  • Free Area %: 52%
  • Pressure Drop: .17 in. w.g. @ 1100 fpm
  • Water Penetration (fpm): 942 (fpm)
  • Material Options: Extruded Aluminum 6063 Alloy
  • Blade Type: Baffle Blade (K-Blade)
  • Pressure Drop: .17 in. w.g. @ 1100 fpm
  • Water Penetration (fpm): 942 (fpm)(FPM)
More Info

A440

4" Deep 30° Baffle Blade Louver

Arrow - EA-430
Color Options Avaliable

  • Free Area %: 47.9%
  • Pressure Drop: .08 in. w.g. @ 780 fpm
  • Water Penetration (fpm): 763 (fpm)

Currently Unavaliable

  • Material Options: Extruded Aluminum 6063 Alloy
  • Blade Type: Baffle Blade (K-Blade)
  • Pressure Drop: .08 in. w.g. @ 780 fpm
  • Water Penetration (fpm): 763 (fpm)(FPM)
More Info

A445A

4" Deep Drainable Blade Adjustable Louver

Arrow - EA-450-D
Color Options Avaliable

A445A

  • 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

A445AM

4" Deep Drainable Blade Adjustable Louver With Concealed Actuator

Arrow - EA-450-DM
Color Options Avaliable

A445AM

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

    A655

    6" Deep 45° Non-Drainable Blade Extruded Aluminum Louver

    Arrow - EA-605
    Color Options Avaliable

    A655

    • Free Area %: 55%
    • Pressure Drop: .16 in. w.g. @ 1100 fpm
    • Water Penetration (fpm): 1093 (fpm)
    • Material Options: Extruded Aluminum 6063 Alloy
    • Blade Type: Baffle Blade (K-Blade)
    • Pressure Drop: .16 in. w.g. @ 1100 fpm
    • Water Penetration (fpm): 1093 (fpm)(FPM)
    More Info

    A635

    6" Deep Extruded Aluminum 35°/42° Drainable Blade Louver

    Arrow - EA-615-D
    Color Options Avaliable

    A635

    • Free Area %: 56%
    • Pressure Drop: .12 in. w.g. @ 1000 fpm
    • Water Penetration (fpm): 1250 (fpm)
    • Material Options: Extruded Aluminum 6063 Alloy
    • Blade Type: Baffle Blade (K-Blade)
    • Pressure Drop: .12 in. w.g. @ 1000 fpm
    • Water Penetration (fpm): 1250 (fpm)(FPM) Or More
    More Info

    A634

    6" Deep 42° Dual Drainable Blade Louver

    Arrow - EA-625-DD
    Color Options Avaliable

    A634

    • Free Area %: 56%
    • Pressure Drop: .12 in. w.g. @ 1000 fpm
    • Water Penetration (fpm): 993 (fpm)
    • Material Options: Extruded Aluminum 6063 Alloy
    • Blade Type: Baffle Blade (K-Blade)
    • Pressure Drop: .12 in. w.g. @ 1000 fpm
    • Water Penetration (fpm): 993 (fpm)(FPM)
    More Info

    A655A

    6" Deep Non-Drainable Blade Adjustable Louver

    Arrow - EA-633
    Color Options Avaliable

    A655A

    • 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

    A655AM

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

    Arrow - EA-633-M
    Color Options Avaliable

    A655AM

      Currently Unavaliable

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

      A635A

      6" Deep Drainable Blade Adjustable Louver

      Arrow - EA-651-D
      Color Options Avaliable

      A635A

      • 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

      A635AM

      6" Deep Drainable Blade Adjustable Louver with Concealed Actuator

      Arrow - EA-651-DM
      Color Options Avaliable

      A635AM

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

        S405

        4" Deep 45° Stationary Baffle Blade Steel Louver

        Arrow - FS-405
        Color Options Avaliable

        S405

        • Free Area %: 51.6%
        • Pressure Drop: .07 in. w.g. @ 650 fpm
        • Water Penetration (fpm): 643 (fpm)
        • Material Options: 304 Stainless Steel, 316 Stainless Steel, Galvanized Steel, or Galvaneal (When Finish / Field Painting Is Required)
        • Blade Type: Baffle Blade (K-Blade)
        • Pressure Drop: .07 in. w.g. @ 650 fpm
        • Water Penetration (fpm): 643 (fpm)(FPM)
        More Info

        S605

        6" Deep 45° Stationary Baffle Blade Steel Louver

        Arrow - FS-405-6
        Color Options Avaliable

        S605

        • Free Area %: 45.81%
        • Material Options: 304 Stainless Steel, 316 Stainless Steel, Galvanized Steel, or Galvaneal (When Finish / Field Painting Is Required)
        • Blade Type: Baffle Blade (K-Blade)
        More Info

        A650

        6" Deep Continuous Line Extruded Aluminum Drainable Blade Louver with Recessed Mullions

        Arrow - EA-640-DR
        Color Options Avaliable

        • Free Area %: 53%
        • Pressure Drop: .1 in. w.g. @ 800 fpm
        • Water Penetration (fpm): 1100 (fpm)

        Currently Unavaliable

        • Material Options: Extruded Aluminum 6063 Alloy
        • Blade Type: Baffle Blade (K-Blade)
        • Pressure Drop: .1 in. w.g. @ 800 fpm
        • Water Penetration (fpm): 1100 (fpm)(FPM)
        More Info

        ASEP45S

        Smoke Evacuation Extruded Aluminum Penthouse

        Arrow - SEP-45-S
        Color Options Avaliable

        ASEP45S32, ASEP45S38, ASEP45S44, ASEP45S32, ASEP45S38, ASEP45S44

        • Free Area %: 30.69%
        • Pressure Drop: .125 in. w.g. @ 1000 fpm
        • Material Options: Extruded Aluminum 6063 Alloy
        • Blade Type: Baffle Blade (K-Blade)
        • Pressure Drop: .125 in. w.g. @ 1000 fpm
        More Info

        ASVP45C

        Stack Ventilation Extruded Aluminum Penthouse

        Arrow - SVP-45-C
        Color Options Avaliable

        ASVP45C32, ASVP45C38, ASVP45C44

        • Free Area %: 40.87%
        • Pressure Drop: .125 in. w.g. @ 1000 fpm
        • Material Options: Extruded Aluminum 6063 Alloy
        • Blade Type: Baffle Blade (K-Blade)
        • Pressure Drop: .125 in. w.g. @ 1000 fpm
        More Info
        Air Balance thin logo

        Air Balance builds dependable HVAC solutions, including AMCA-rated louvers, UL-classified dampers, and more. Take a balanced approach to HVAC and Life Safety.

        Contact Us

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

        Useful links

        Mestek, Inc. © Copyright 2026. All Rights Reserved. | Purchase Terms | Terms & Conditions | Terms of Use