Langendorf Supply Co, Inc.
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  • Shop Inventory
    • Grilles, Registers & Diffusers
      • Return Grilles
        • 350RL Louvered Return Grilles - Steel
        • 350FL Louvered Return Grilles - Aluminum
        • 45F Sight Proof Eggcrate Grilles
        • 350RLF1/50FF/STRERFGW Filter Grilles
        • Plastic Egg Crate Lay-In Return Grilles (No Frame)
        • 50F Eggcrate Return Grilles
      • Supply Registers
        • 300RS5 Supply Registers
        • RGS-3 Spiral Duct Registers
      • Ceiling Diffusers
        • TMS/TMS-AA Square Cone Diffusers
        • TMR Round Cone Diffusers
        • OMNI/OMNI-AA Square Plaque Diffusers
        • R-OMNI Round Plaque Diffusers
        • TDC Louvered Face Diffusers
        • PAS/PAR Perforated Face Diffusers
        • TBD-80/DCDT Plenum Slot Diffusers
        • T3SQ-4 VAV Square Plaque Diffusers
        • STRC/STRPQ Polymer Based Plastic Diffusers
      • Grilles, Registers & Diffusers Accessories
        • Diffuser Dampers
        • Grille & Register Dampers
        • Rapid Mount Frames/Plaster Frames
        • Molded Diffuser Insulation Blankets
        • Square to Round Adapters
        • Light & Sound Shields
        • Sectorizing Baffles & Directional Blow Clips
    • Terminal Units, Parts & Accs
      • Variable Air Volume Units
      • Terminal Unit Hot Water Coils
      • Hydronic Balancing Valves
      • Terminal Units Parts
    • Louvers, Dampers & Accs
      • Fixed Blade Louvers
      • Volume Control & Backdraft Dampers
        • Volume Control Dampers
        • Balancing Dampers
        • Damper Accessories
        • Damper Actuators
    • Life Safety Dampers
      • FDR25 Dynamic True Round Fire Damper
      • IBD2 Static Curtain Style Fire Damper
      • IBD2-R Static Curtain Style Fire Damper with Round Transition
      • IBD20 Static Curtain Style Fire Damper with Sleeve
      • IBD20-R Static Curtain Style Fire Damper with Sleeve with Round Transition
      • CFDR3.5 Ceiling Fire (Radiation) Damper
      • Ruskin® Fusible Links & Accessories
    • Exhaust Fans & Accs
      • Roof Exhaust Fans
      • Bath Exhaust Fans
      • Gravity Ventilators
      • Exhaust Fan Parts
      • Exhaust Fan Accessories
        • Roof Curbs
        • Backdraft Dampers
        • Wall Caps, Brick Vents
        • Roof Vents
      • Exhaust Fan Controls
      • Indoor Air Quality
        • Air Cleaners
        • Air Filters & Filter Accessories
      • Dryer Venting
        • Dryer Vent Boxes
    • Equipment Rails, Pipe Portals & Pipe Hoods
      • Equipment Rails
      • Pipe Portals
      • Pipe Hoods
    • Electric Heaters
      • Electric Ceiling Heaters
      • Electric Unit Heaters
      • Electric Wall Heaters
      • Electric Heater Accessories
    • Spiral Pipe & Fittings
      • Spiral Pipe
      • Spiral Couplings
      • Spiral Elbows
      • Spiral Saddle Taps & Takeoffs
      • Spiral Reducers
      • Spiral End Caps
      • Spiral Tees
      • Access Doors
        • Round Duct Access Doors
        • SMACNA Rated Duct Access Doors
        • Drywall Access Doors
    • Snaplock Pipe & Fittings
      • Snaplock Pipe
      • Adjustable Elbows
      • EZ-Tap Take-Off with Damper
      • EZ-Tap Take-off with Damper & 2 inch Standoff
      • EZ-Tap Takeoff without Damper
      • High Efficiency Take-Off with Damper
      • High Efficiency Take-Off with Damper & 2 inch Standoff
      • High Efficiency Take-Off without Damper
      • Reducers
      • End Caps
      • Pressed Elbows
      • Damper Blade
    • Flexible Ducts
      • Insulated Flexible Duct
        • R4.2 Black Polyethylene Jacket with Polyester Core
        • R4.2 Metallized Jacket with Polyester Core
        • R6.0 Metallized Jacket with Polyester Core
        • R4.2 Acoustic Rated Metallized Jacket with Chlorinated Polyethylene Core
        • R4.2 Metallized Jacket with Woven Fiberglass Core
      • Non-Insulated Duct
        • Woven Fiberglass Core Air Duct Connector
        • Woven Fiberglass Core Class 1 Air Duct
      • Flexible Duct Accessories
    • Duct Suspension Systems
      • Standard Hanger (HF)
        • Loop End Fixing (HF-LG)
        • Hook End Fixing (HF-HG)
        • 1/4 Inch Straight Eyelet End Fixing (HF-EYQG)
        • 1/4 Inch 90 Degree Eyelet End Fixing (HF-EY90QG)
        • 1/4 Inch Stud End Fixing (HF-SQG)
        • 1-1/4 Inch Pin & Ceiling Clip Shot Fire End Fixing (HF-SF35)
      • Express Hanger (XP)
        • Loop End Fixing (XP-LG)
        • Toggle End Fixing (XP-TG)
        • 1/4 Inch 90 Degree Eyelet End Fixing (XP-EY90QG)
        • 3/8 Inch 90 Degree Eyelet End Fixing (XP-EY903/8G)
        • 3/8 Inch Stud End Fixing (XP-S3/8G)
      • Duct Trapeze Hanger (DT)
        • Loop End Fixing (DT-LG)
        • 1/4 Inch 90 Degree Eyelet End Fixing (DT-EY90QG)
        • 1/4 Inch Straight Eyelet End Fixing (DT-EYQG)
        • 3/8 Inch 90 Degree Eyelet End Fixing (DT-EY903/8G)
        • 1-1/4 Inch Pin & Ceiling Clip Shot Fire End Fixing (DT-SF35)
      • Unigrip - Standard Hanger (UG)
      • Seismic Cable Bracing Kit (GS)
      • Fast Track Standard (FT)
      • Bulk Wire Rope
      • Accessories, Tools & Fasteners
    • AC Drives, Starters & Stats
      • Electrical Components
        • Starters & Accessories
        • AC Drives
        • Thermostats & Controls
    • Vibration Isolation
      • Floor Mount
        • Floor Mount Spring Isolator - Housed
        • Floor Mount Spring Isolator Free-Standing
        • Floor Mount Neoprene Isolators
        • Neoprene Pad 3/4 inch Thick
      • Suspended Vibration Isolation
        • Spring Hanger 1inch Deflection
        • Spring & Neoprene Hanger 1-1/2 inch Deflection
        • Neoprene Hanger 1/2 inch Deflection
    • B-Vent Pipe & Fittings
      • Vent Pipe
      • Vent Flashing
      • Vent Storm Collars
      • Vent Caps
      • Vent Elbows
      • Vent Adjustable Elbows
    • Tools, Tapes & Sealants
      • Electrical Tools
        • Cable Tie Tools & Accessories
      • General Purpose Hand Tools
        • Crimping Tools & Dies
        • HVAC Tools
        • Pliers & Cutters
        • Hammers, Sledges, Mallets & Axes
        • Screwdrivers & Nutdrivers
        • Knives
        • Snips & Shears
        • Sockets, Ratchets, Adapters & Extensions
      • Measuring Instruments
        • Measuring & Layout Tools
      • Power Tools
        • Power Cutting Tools
      • Tapes & Sealants
        • Adhesives & Sealants
        • Tapes
    • Furnace Pipe & Fittings
      • High Efficiency Take-off
    • Hardware & Fasteners
      • Brackets & Clamps
        • Beam Clamps & Hangers
        • Ceiling & Acoustical Hardware
      • Fasteners
        • Screws
      • Hardware Supplies
        • Structural Hardware
      • Strut & Fittings
        • Channel Nuts
        • Channel Specialty Accessories
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  • Shop Inventory
    • Grilles, Registers & Diffusers
      • Return Grilles
        • 350RL Louvered Return Grilles - Steel
        • 350FL Louvered Return Grilles - Aluminum
        • 45F Sight Proof Eggcrate Grilles
        • 350RLF1/50FF/STRERFGW Filter Grilles
        • Plastic Egg Crate Lay-In Return Grilles (No Frame)
        • 50F Eggcrate Return Grilles
      • Supply Registers
        • 300RS5 Supply Registers
        • RGS-3 Spiral Duct Registers
      • Ceiling Diffusers
        • TMS/TMS-AA Square Cone Diffusers
        • TMR Round Cone Diffusers
        • OMNI/OMNI-AA Square Plaque Diffusers
        • R-OMNI Round Plaque Diffusers
        • TDC Louvered Face Diffusers
        • PAS/PAR Perforated Face Diffusers
        • TBD-80/DCDT Plenum Slot Diffusers
        • T3SQ-4 VAV Square Plaque Diffusers
        • STRC/STRPQ Polymer Based Plastic Diffusers
      • Grilles, Registers & Diffusers Accessories
        • Diffuser Dampers
        • Grille & Register Dampers
        • Rapid Mount Frames/Plaster Frames
        • Molded Diffuser Insulation Blankets
        • Square to Round Adapters
        • Light & Sound Shields
        • Sectorizing Baffles & Directional Blow Clips
    • Terminal Units, Parts & Accs
      • Variable Air Volume Units
      • Terminal Unit Hot Water Coils
      • Hydronic Balancing Valves
      • Terminal Units Parts
    • Louvers, Dampers & Accs
      • Fixed Blade Louvers
      • Volume Control & Backdraft Dampers
        • Volume Control Dampers
        • Balancing Dampers
        • Damper Accessories
        • Damper Actuators
    • Life Safety Dampers
      • FDR25 Dynamic True Round Fire Damper
      • IBD2 Static Curtain Style Fire Damper
      • IBD2-R Static Curtain Style Fire Damper with Round Transition
      • IBD20 Static Curtain Style Fire Damper with Sleeve
      • IBD20-R Static Curtain Style Fire Damper with Sleeve with Round Transition
      • CFDR3.5 Ceiling Fire (Radiation) Damper
      • Ruskin® Fusible Links & Accessories
    • Exhaust Fans & Accs
      • Roof Exhaust Fans
      • Bath Exhaust Fans
      • Gravity Ventilators
      • Exhaust Fan Parts
      • Exhaust Fan Accessories
        • Roof Curbs
        • Backdraft Dampers
        • Wall Caps, Brick Vents
        • Roof Vents
      • Exhaust Fan Controls
      • Indoor Air Quality
        • Air Cleaners
        • Air Filters & Filter Accessories
      • Dryer Venting
        • Dryer Vent Boxes
    • Equipment Rails, Pipe Portals & Pipe Hoods
      • Equipment Rails
      • Pipe Portals
      • Pipe Hoods
    • Electric Heaters
      • Electric Ceiling Heaters
      • Electric Unit Heaters
      • Electric Wall Heaters
      • Electric Heater Accessories
    • Spiral Pipe & Fittings
      • Spiral Pipe
      • Spiral Couplings
      • Spiral Elbows
      • Spiral Saddle Taps & Takeoffs
      • Spiral Reducers
      • Spiral End Caps
      • Spiral Tees
      • Access Doors
        • Round Duct Access Doors
        • SMACNA Rated Duct Access Doors
        • Drywall Access Doors
    • Snaplock Pipe & Fittings
      • Snaplock Pipe
      • Adjustable Elbows
      • EZ-Tap Take-Off with Damper
      • EZ-Tap Take-off with Damper & 2 inch Standoff
      • EZ-Tap Takeoff without Damper
      • High Efficiency Take-Off with Damper
      • High Efficiency Take-Off with Damper & 2 inch Standoff
      • High Efficiency Take-Off without Damper
      • Reducers
      • End Caps
      • Pressed Elbows
      • Damper Blade
    • Flexible Ducts
      • Insulated Flexible Duct
        • R4.2 Black Polyethylene Jacket with Polyester Core
        • R4.2 Metallized Jacket with Polyester Core
        • R6.0 Metallized Jacket with Polyester Core
        • R4.2 Acoustic Rated Metallized Jacket with Chlorinated Polyethylene Core
        • R4.2 Metallized Jacket with Woven Fiberglass Core
      • Non-Insulated Duct
        • Woven Fiberglass Core Air Duct Connector
        • Woven Fiberglass Core Class 1 Air Duct
      • Flexible Duct Accessories
    • Duct Suspension Systems
      • Standard Hanger (HF)
        • Loop End Fixing (HF-LG)
        • Hook End Fixing (HF-HG)
        • 1/4 Inch Straight Eyelet End Fixing (HF-EYQG)
        • 1/4 Inch 90 Degree Eyelet End Fixing (HF-EY90QG)
        • 1/4 Inch Stud End Fixing (HF-SQG)
        • 1-1/4 Inch Pin & Ceiling Clip Shot Fire End Fixing (HF-SF35)
      • Express Hanger (XP)
        • Loop End Fixing (XP-LG)
        • Toggle End Fixing (XP-TG)
        • 1/4 Inch 90 Degree Eyelet End Fixing (XP-EY90QG)
        • 3/8 Inch 90 Degree Eyelet End Fixing (XP-EY903/8G)
        • 3/8 Inch Stud End Fixing (XP-S3/8G)
      • Duct Trapeze Hanger (DT)
        • Loop End Fixing (DT-LG)
        • 1/4 Inch 90 Degree Eyelet End Fixing (DT-EY90QG)
        • 1/4 Inch Straight Eyelet End Fixing (DT-EYQG)
        • 3/8 Inch 90 Degree Eyelet End Fixing (DT-EY903/8G)
        • 1-1/4 Inch Pin & Ceiling Clip Shot Fire End Fixing (DT-SF35)
      • Unigrip - Standard Hanger (UG)
      • Seismic Cable Bracing Kit (GS)
      • Fast Track Standard (FT)
      • Bulk Wire Rope
      • Accessories, Tools & Fasteners
    • AC Drives, Starters & Stats
      • Electrical Components
        • Starters & Accessories
        • AC Drives
        • Thermostats & Controls
    • Vibration Isolation
      • Floor Mount
        • Floor Mount Spring Isolator - Housed
        • Floor Mount Spring Isolator Free-Standing
        • Floor Mount Neoprene Isolators
        • Neoprene Pad 3/4 inch Thick
      • Suspended Vibration Isolation
        • Spring Hanger 1inch Deflection
        • Spring & Neoprene Hanger 1-1/2 inch Deflection
        • Neoprene Hanger 1/2 inch Deflection
    • B-Vent Pipe & Fittings
      • Vent Pipe
      • Vent Flashing
      • Vent Storm Collars
      • Vent Caps
      • Vent Elbows
      • Vent Adjustable Elbows
    • Tools, Tapes & Sealants
      • Electrical Tools
        • Cable Tie Tools & Accessories
      • General Purpose Hand Tools
        • Crimping Tools & Dies
        • HVAC Tools
        • Pliers & Cutters
        • Hammers, Sledges, Mallets & Axes
        • Screwdrivers & Nutdrivers
        • Knives
        • Snips & Shears
        • Sockets, Ratchets, Adapters & Extensions
      • Measuring Instruments
        • Measuring & Layout Tools
      • Power Tools
        • Power Cutting Tools
      • Tapes & Sealants
        • Adhesives & Sealants
        • Tapes
    • Furnace Pipe & Fittings
      • High Efficiency Take-off
    • Hardware & Fasteners
      • Brackets & Clamps
        • Beam Clamps & Hangers
        • Ceiling & Acoustical Hardware
      • Fasteners
        • Screws
      • Hardware Supplies
        • Structural Hardware
      • Strut & Fittings
        • Channel Nuts
        • Channel Specialty Accessories
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    7951 Zionsville Road $branchAddress2, Indianapolis, IN, $branchCountry, 46268 | (317) 844-4110 | $branchWorkingHours
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Langendorf Supply Co, Inc.

We are the leader of Commercial HVAC supply in Eastern Missouri, the Greater Illinois Area, and Indianapolis. We proudly represent the most outstanding products lines in HVAC.

Product
  • Grilles, Registers & Diffusers
  • Terminal Units, Parts & Accs
  • Louvers, Dampers & Accs
  • Life Safety Dampers
  • Exhaust Fans & Accs
  • Equipment Rails, Pipe Portals & Pipe Hoods
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