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Bulk Order Discounts for HVAC Wholesale Distributors, Manufacturer Reps, and Contractors
EZ Plenum
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  • Air Distribution, Registers & Grilles
    • Linear Plenum Boxes
      • Fits 1-Slot Diffusers
      • Fits 2-Slot Diffusers
      • Fits 3-Slot Diffusers
      • Fits 4-Slot Diffusers
    • Registers & Grilles
      • Linear Slot Diffusers
    • Ceiling Register Boxes
      • 6x6 Register Box
      • 8x8 Register Box
      • 10x10 Register Box
      • 12x12 Register Box
      • 14x14 Register Box
    • Triangular Distribution Boxes
      • Small Triangles
      • Medium Triangles
      • Large Triangles
    • Fiberglass Reducer Boxes
      • Medium Reducer Box
      • Large Reducer Box
      • Extra-Large Reducer Box
  • Metal Ducting & Supplies
    • Tee Pipes & Fittings
      • 14" Tee Duct Fitting 26GA
      • 12" Tee Duct Fitting 28GA
      • 10" Tee Duct Fitting 28GA
      • 8" Tee Duct Fitting 28GA
      • 6" Tee Duct Fitting 28GA
      • 4" Tee Duct Fitting 28GA
    • Reducer Fittings
      • 6X4 Reducer Fitting 28GA
      • 8x6 Reducer Fitting 28GA
      • 10x6 Reducer Fitting 28GA
      • 10x8 Reducer Fitting 28GA
      • 12x10 Reducer Fitting 28GA
      • 14x10 Reducer Fitting 28GA
      • 14x12 Reducer Fitting 28GA
      • 16x14 Reducer Fitting 28GA
      • 18x16 Reducer Fitting 28GA
      • 20x18 Reducer Fitting 28GA
    • Regular Tab Duct Collars
      • 4" Tab Duct Collar 28GA
      • 5" Tab Duct Collar 28GA
      • 6" Tab Duct Collar 28GA
      • 7" Tab Duct Collar 28GA
      • 8" Tab Duct Collar 28GA
      • 9" Tab Duct Collar 28GA
      • 10" Tab Duct Collar 28GA
      • 12" Tab Duct Collar 28GA
      • 14" Tab Duct Collar 28GA
      • 16" Tab Duct Collar 28GA
      • 18" Tab Duct Collar 28GA
      • 20" Tab Duct Collar 28GA
    • Scoop & Damper Tab Duct Collars
  • Ventilation & Humidity Control
    • Wall Vent Caps
      • 4" Galvanized Side Wall Cap
      • 6" Galvanized Side Wall Cap
      • 8" Galvanized Side Wall Cap
      • 10" Galvanized Side Wall Cap
    • Galvanized Roof Vents
      • 4" Galvanized Roof Vent
      • 6" Galvanized Roof Vent
      • 8" Galvanized Roof Vent
      • 10" Galvanized Roof Vent
    • Dehumidifiers
      • for Apartment
      • for Basement
      • for Commercial Spaces
      • for Crawlspace
      • for Gyms, Fitness Centers
      • for Home Theater
      • for Whole House
      • Accessories & Parts
  • Access Doors & Dampers
    • Access Doors (Metal & Fiberglass)
      • 6x6 Access Door
      • 8x8 Access Door
      • 10x10 Access Door
      • 12x12 Access Door
  • HVAC Systems
    • Ductless Mini Split
      • Single Zone
      • 2 Zone Ductless Systems
      • 3 Zone Ductless Systems
      • 4 Zone Ductless Systems
      • 5 Zone Ductless Systems
      • 6+ Zone Ductless Systems
    • Central Air Split Systems
      • Split System Air Conditioners
      • Split System Heat Pumps
      • Split System Gas/Electric
      • Air Conditioner & Coil Systems
      • Air Conditioner Accessories
    • Packaged & Rooftop Units
      • Cooling Only Packaged Units
      • Heat Pump Packaged Units
      • Gas/Electric Packaged Units
      • Packaged Unit Accessories
    • Air Conditioner Components
      • Cooling Only Condensers
      • Heat Pump Condensers
      • Air Handlers
      • Evaporator Coils
    • Installation Accessories
      • RTU Wind Load Z-Clips Kit
      • Hurricane Tie-Down Kit
  • HVAC Parts
    • Air Conditioning Parts
      • Compressors
      • Condenser Fan Motors
      • Contactors
      • Fan Blades
      • Filter Driers
      • Reversing Valves
      • Service Valves
    • Furnace Parts
      • Blower Motors
      • Burners
      • Draft Inducer Motors
      • Fittings
      • Flame Sensors
      • Gaskets
      • Gas Valves
      • Grommets
      • Ignitors
      • Limit Switches
      • Pilot Orifices
      • Pressure Switches
    • HVAC Controls
      • Control Boards
      • Low Ambient Controls
      • Relays
      • Resistors
      • Temperature Sensors
      • Thermistors
      • Thermostats
      • Transformers
    • Indoor Air Quality
      • Air Filters
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CONTACT & SUPPORT

Send us a message

  • Air Distribution, Registers & Grilles
    Linear Plenum Boxes
    • Fits 1-Slot Diffusers
    • Fits 2-Slot Diffusers
    • Fits 3-Slot Diffusers
    • Fits 4-Slot Diffusers
    Registers & Grilles
    • Linear Slot Diffusers
    Ceiling Register Boxes
    • 6x6 Register Box
    • 8x8 Register Box
    • 10x10 Register Box
    • 12x12 Register Box
    • 14x14 Register Box
    Triangular Distribution Boxes
    • Small Triangles
    • Medium Triangles
    • Large Triangles
    Fiberglass Reducer Boxes
    • Medium Reducer Box
    • Large Reducer Box
    • Extra-Large Reducer Box
    EZ Plenum EZLP12X4 Top View

    Air Distribution Components for HVAC

    We manufacturer fiberglass and metal HVAC plenums and air distribution components to simplify work and save time in the field.

    R6 Insulated Register Box Side Right
  • Metal Ducting & Supplies
    Tee Pipes & Fittings
    • 14" Tee Duct Fitting 26GA
    • 12" Tee Duct Fitting 28GA
    • 10" Tee Duct Fitting 28GA
    • 8" Tee Duct Fitting 28GA
    • 6" Tee Duct Fitting 28GA
    • 4" Tee Duct Fitting 28GA
    Reducer Fittings
    • 6X4 Reducer Fitting 28GA
    • 8x6 Reducer Fitting 28GA
    • 10x6 Reducer Fitting 28GA
    • 10x8 Reducer Fitting 28GA
    • 12x10 Reducer Fitting 28GA
    • 14x10 Reducer Fitting 28GA
    • 14x12 Reducer Fitting 28GA
    • 16x14 Reducer Fitting 28GA
    • 18x16 Reducer Fitting 28GA
    • 20x18 Reducer Fitting 28GA
    Regular Tab Duct Collars
    • 4" Tab Duct Collar 28GA
    • 5" Tab Duct Collar 28GA
    • 6" Tab Duct Collar 28GA
    • 7" Tab Duct Collar 28GA
    • 8" Tab Duct Collar 28GA
    • 9" Tab Duct Collar 28GA
    • 10" Tab Duct Collar 28GA
    • 12" Tab Duct Collar 28GA
    • 14" Tab Duct Collar 28GA
    • 16" Tab Duct Collar 28GA
    • 18" Tab Duct Collar 28GA
    • 20" Tab Duct Collar 28GA
    Scoop & Damper Tab Duct Collars
    EZFC06 6"-Inch Regular Tab Collar

    Tab Collars in stock!

  • Ventilation & Humidity Control
    Wall Vent Caps
    • 4" Galvanized Side Wall Cap
    • 6" Galvanized Side Wall Cap
    • 8" Galvanized Side Wall Cap
    • 10" Galvanized Side Wall Cap
    Galvanized Roof Vents
    • 4" Galvanized Roof Vent
    • 6" Galvanized Roof Vent
    • 8" Galvanized Roof Vent
    • 10" Galvanized Roof Vent
    Dehumidifiers
    • for Apartment
    • for Basement
    • for Commercial Spaces
    • for Crawlspace
    • for Gyms, Fitness Centers
    • for Home Theater
    • for Whole House
    • Accessories & Parts
    Wall Vent Caps

    Wall Vent Sidewall Caps in stock!

    Uniquely designed for contractors.

    Galvanized Roof Vent Front Right

    Galvanized Roof Vents

    Optional collar, screen, & damper.

  • Access Doors & Dampers
    Access Doors (Metal & Fiberglass)
    • 6x6 Access Door
    • 8x8 Access Door
    • 10x10 Access Door
    • 12x12 Access Door
    Access Door Front Complete Assembly

    A versatile design for each application.

    An access door is usually required for a duct detector and serves as an entry point for inspection, maintenance, and resetting of the detector and other adjacent components.

    Access Door Front View

    Access Doors now in stock!

    Our hinged door design provides ease of access to open/close.

  • HVAC Systems
    Ductless Mini Split
    • Single Zone
    • 2 Zone Ductless Systems
    • 3 Zone Ductless Systems
    • 4 Zone Ductless Systems
    • 5 Zone Ductless Systems
    • 6+ Zone Ductless Systems
    Central Air Split Systems
    • Split System Air Conditioners
    • Split System Heat Pumps
    • Split System Gas/Electric
    • Air Conditioner & Coil Systems
    • Air Conditioner Accessories
    Packaged & Rooftop Units
    • Cooling Only Packaged Units
    • Heat Pump Packaged Units
    • Gas/Electric Packaged Units
    • Packaged Unit Accessories
    Air Conditioner Components
    • Cooling Only Condensers
    • Heat Pump Condensers
    • Air Handlers
    • Evaporator Coils
    Installation Accessories
    • RTU Wind Load Z-Clips Kit
    • Hurricane Tie-Down Kit

    Large Selection of HVAC Systems

    Purchase your next air conditioning system conveniently online and save.

  • HVAC Parts
    Air Conditioning Parts
    • Compressors
    • Condenser Fan Motors
    • Contactors
    • Fan Blades
    • Filter Driers
    • Reversing Valves
    • Service Valves
    Furnace Parts
    • Blower Motors
    • Burners
    • Draft Inducer Motors
    • Fittings
    • Flame Sensors
    • Gaskets
    • Gas Valves
    • Grommets
    • Ignitors
    • Limit Switches
    • Pilot Orifices
    • Pressure Switches
    HVAC Controls
    • Control Boards
    • Low Ambient Controls
    • Relays
    • Resistors
    • Temperature Sensors
    • Thermistors
    • Thermostats
    • Transformers
    Indoor Air Quality
    • Air Filters
    Replaces Fasco 50747-D401

    OEM and Aftermarket Options

    We provide Geniune OEM and Aftermarket options to suit your repair budget.

    Collections

    Round Duct Reducer Increaser

    Reducer Fittings

    Refrigerator Parts

    EZFC06 6"-Inch Regular Tab Collar

    Regular Tab Duct Collars

    Bravo Roma Ductless Mini Split System

    Single Zone Ductless Mini Splits

    Split System Air Conditioners

    Split System Heat Pumps

    HVAC Round TEE Duct Fitting

    Tee Pipes & Fittings

    Triangle Air Distribution Box Assembled

    Triangle Air Distribution Boxes

    EZSWC Sidewall Cap Front Face

    Wall Vent Caps

    Washing Machine Parts

    12

    Fast & Reliable Delivery

    We deliver, easy as that! Bulk Discounts available for HVAC Wholesale Distributors, Manufacturer Reps, and Contractors.

    Experienced & Knowledgeable

    Our staff has a strong background in the HVAC & Construction industry.

    Quality Genuine OEM & Aftermarket Parts

    We offer a large variety of original OEM & affordable aftermarket parts.

    Real People, Real Warehouse

    We have a brick & mortar storefront, not just a website!

    DON'T PASS UP!

    Sign-up for special discounts and offers.

    EZ Plenum, LLC.

    We manufacture, distribute, and sell: HVAC Air Distribution & Ventilation components, equipment, supplies, replacement parts for appliance, refrigeration, water heaters, boilers, and HVAC.

    Customer Care

    • Search
    • Shipping Policy
    • Return Policy
    • Privacy Policy
    • Terms and Conditions

    Helpful links & articles

    • How Heat Pumps Work
    • HVAC Sizing Calculator
    • New A2L Refrigerant Guidelines
    • Understanding SEER2 Efficiency

    Store Hours

    Monday-Friday 8:00am-4:00pm EST

    Saturday & Sunday: Closed

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    © 2025, EZ Plenum
    Payment methods
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    • Discover
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    • Visa

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