• Products and Solutions
    • Grilles & Registers
      • Supply, Steel
      • Supply, Aluminum
      • Return, Steel
      • Return, Aluminum
      • Curved Blade, Aluminum (1, 2, 3 or 4-way)
      • Heavy Duty, Steel, Supply
      • Heavy Duty, Steel, Return
      • Grid Core Return
      • Transfer and Door Grilles
      • Perforated Return Grilles
      • AVF Versaflex
      • G-Series
      • Return Filter Grilles
      • Supply Aluminum, Aerovane
      • Grid Core Return 45-Degree Deflection
    • Square/Round Diffusers
      • Stepdown 3-Cone
      • Stepdown 2-Cone
      • Architectural Plaque Diffuser
      • M-Series Louvered Face-Square Neck
      • Agitair® RC Series
      • Modular Core Diffuser
      • Concentric Supply Return
      • Round Diffuser, 3-Cone
      • Round Diffuser, 4-Cone
      • Industrial Round Diffuser
      • Fire Rated Series
      • Architectural Swirl Face
      • M-Series Louvered Face-Round Neck
      • Round Architectural Plaque Diffuser
    • Perforated Diffusers
      • Supply, Adjustable Curved Blade
      • Supply Face Mounted Deflectors
      • Supply, Modular Core
      • Return, Perf Panel Only
      • Return Diffuser
    • Linear/Slot Diffusers
      • 4000 Series Linear Grilles
      • Agitair® Stripline® Diffusers
      • 6000 Series Slot Diffusers
      • AIR-TRAC Architectural Linear Diffuser
    • Plenum Slots
      • Supply, Single Vane
      • Supply, Modulinear
      • High Capacity Plenum Slot
      • Return Slot Diffuser
      • High Induction Series
      • Supply, Fixed Vane
    • Security Grilles
      • Perforated Supply
      • Transfer Grille, Perforated Pattern
      • Louvered Face Diffuser With Lattice Face Plate
      • Bar Grille, Steel
      • Bar Grille, Aluminum
      • Lattice Face Plate, Steel
      • Lattice Face Plate, Aluminum
      • Security Duct Bars With Sleeve
      • Security Duct Bars With Frame
      • Suicide Deterrent Security Grille
      • Maximum Security Lattice Face With Mesh Screen
    • Critical Environment
      • Radial Flow, Fixed
      • Radial Flow, Adjustable
      • OR Linear Curtain, V-Slot
      • Laminar Flow, Tensor™
      • ISOTEK
      • Laminar Terminal Diffusers, LTD
    • Specialty Products
      • Stainless Steel Supply Grilles
      • Stainless Steel Return Grilles
      • Industrial Supply Grilles, Pole-Operated Blades
      • GJ Jet-Flo®
      • Roto-Jet® Drum Grilles
      • Electronically Controlled VAV Diffuser
      • Roto-Jet® Spiral Duct Drum Grilles
      • Discus Series Spot Diffusers
      • Discus Series Supply Grilles
      • Discus Series Air Foil Round Supply Grilles
      • Discus Series Industrial Round Supply Grilles
      • Thermal VAV Diffusers
      • Heavy Duty Airfoil Grilles
      • Constant Flow Regulator
      • Spiral Duct Series
    • Underfloor Products
      • UnderFloor Rounds
    • Accessories
      • Round Dampers
      • Grids, Extractors, Turning Vanes
      • Square to Round Adapters
      • Adapter Plaster Frames
      • HEPA Air Filter
      • Plaster Frame
      • Square/Rectangular Dampers, Steel
      • Square/Rectangular Dampers, Aluminum
      • Return Hood
    • Air Handling Coils
      • Air Handling Coils
    • Terminal Units
      • Single Duct Terminal Unit
      • Dual Duct Terminal Unit
      • Single Duct Round Terminal Unit
      • Dual Single Duct Terminal Unit
      • Laboratory Exhaust Valve
      • Bypass Terminal Unit
      • Low Profile Fan Powered Constant Terminal Unit
      • Low Profile Fan Powered Variable Terminal Unit
      • Fan Powered Series Terminal Unit
      • Fan Powered Parallel Terminal Unit
    • Displacement Diffusers
      • Semi-circular, 180°
      • Rectangular, Flush Mount
      • Rectangular, Stair Riser or Surface Mount
      • Curved, Corner Mount
      • Rectangular, Flush or Wall Mount
      • Semi-Circular, Wall or Surface Mount
      • Circular, 360°
  • Services and Support
    • Training
    • Webinars
    • GRD Products Webinars
  • Resources
    • Engineering Resources
    • Installation Manuals
    • Revit
    • Product Catalog
    • Installation Videos
  • Insights
  • Find a Rep
Rep Login
  • Products and Solutions
    • Grilles & Registers
      • Supply, Steel
      • Supply, Aluminum
      • Return, Steel
      • Return, Aluminum
      • Curved Blade, Aluminum (1, 2, 3 or 4-way)
      • Heavy Duty, Steel, Supply
      • Heavy Duty, Steel, Return
      • Grid Core Return
      • Transfer and Door Grilles
      • Perforated Return Grilles
      • AVF Versaflex
      • G-Series
      • Return Filter Grilles
      • Supply Aluminum, Aerovane
      • Grid Core Return 45-Degree Deflection
    • Square/Round Diffusers
      • Stepdown 3-Cone
      • Stepdown 2-Cone
      • Architectural Plaque Diffuser
      • M-Series Louvered Face-Square Neck
      • Agitair® RC Series
      • Modular Core Diffuser
      • Concentric Supply Return
      • Round Diffuser, 3-Cone
      • Round Diffuser, 4-Cone
      • Industrial Round Diffuser
      • Fire Rated Series
      • Architectural Swirl Face
      • M-Series Louvered Face-Round Neck
      • Round Architectural Plaque Diffuser
    • Perforated Diffusers
      • Supply, Adjustable Curved Blade
      • Supply Face Mounted Deflectors
      • Supply, Modular Core
      • Return, Perf Panel Only
      • Return Diffuser
    • Linear/Slot Diffusers
      • 4000 Series Linear Grilles
      • Agitair® Stripline® Diffusers
      • 6000 Series Slot Diffusers
      • AIR-TRAC Architectural Linear Diffuser
    • Plenum Slots
      • Supply, Single Vane
      • Supply, Modulinear
      • High Capacity Plenum Slot
      • Return Slot Diffuser
      • High Induction Series
      • Supply, Fixed Vane
    • Security Grilles
      • Perforated Supply
      • Transfer Grille, Perforated Pattern
      • Louvered Face Diffuser With Lattice Face Plate
      • Bar Grille, Steel
      • Bar Grille, Aluminum
      • Lattice Face Plate, Steel
      • Lattice Face Plate, Aluminum
      • Security Duct Bars With Sleeve
      • Security Duct Bars With Frame
      • Suicide Deterrent Security Grille
      • Maximum Security Lattice Face With Mesh Screen
    • Critical Environment
      • Radial Flow, Fixed
      • Radial Flow, Adjustable
      • OR Linear Curtain, V-Slot
      • Laminar Flow, Tensor™
      • ISOTEK
      • Laminar Terminal Diffusers, LTD
    • Specialty Products
      • Stainless Steel Supply Grilles
      • Stainless Steel Return Grilles
      • Industrial Supply Grilles, Pole-Operated Blades
      • GJ Jet-Flo®
      • Roto-Jet® Drum Grilles
      • Electronically Controlled VAV Diffuser
      • Roto-Jet® Spiral Duct Drum Grilles
      • Discus Series Spot Diffusers
      • Discus Series Supply Grilles
      • Discus Series Air Foil Round Supply Grilles
      • Discus Series Industrial Round Supply Grilles
      • Thermal VAV Diffusers
      • Heavy Duty Airfoil Grilles
      • Constant Flow Regulator
      • Spiral Duct Series
    • Underfloor Products
      • UnderFloor Rounds
    • Accessories
      • Round Dampers
      • Grids, Extractors, Turning Vanes
      • Square to Round Adapters
      • Adapter Plaster Frames
      • HEPA Air Filter
      • Plaster Frame
      • Square/Rectangular Dampers, Steel
      • Square/Rectangular Dampers, Aluminum
      • Return Hood
    • Air Handling Coils
      • Air Handling Coils
    • Terminal Units
      • Single Duct Terminal Unit
      • Dual Duct Terminal Unit
      • Single Duct Round Terminal Unit
      • Dual Single Duct Terminal Unit
      • Laboratory Exhaust Valve
      • Bypass Terminal Unit
      • Low Profile Fan Powered Constant Terminal Unit
      • Low Profile Fan Powered Variable Terminal Unit
      • Fan Powered Series Terminal Unit
      • Fan Powered Parallel Terminal Unit
    • Displacement Diffusers
      • Semi-circular, 180°
      • Rectangular, Flush Mount
      • Rectangular, Stair Riser or Surface Mount
      • Curved, Corner Mount
      • Rectangular, Flush or Wall Mount
      • Semi-Circular, Wall or Surface Mount
      • Circular, 360°
  • Services and Support
    • Training
    • Webinars
    • GRD Products Webinars
  • Resources
    • Engineering Resources
    • Installation Manuals
    • Revit
    • Product Catalog
    • Installation Videos
  • Insights
  • Find a Rep
Search
Search Rep Login
  1. Home
  2. Products and Solutions
  3. Square/Round Diffusers
  4. Stepdown 3-Cone
  5. A1300 3-Cone Diffuser, Fixed, Aluminum
Product Image_A1300A
  • Thumb Image_A1300A

A1300 3-Cone Diffuser, Fixed, Aluminum

Square/ Round Diffusers

With round necks and fixed horizontal four-way air deflection and discharge pattern, the A1300 3-Cone stepdown ceiling diffuser offers flexibility with an aesthetic appearance. It has a one-piece construction of the backpan and cores which provides a smooth look.

  • Five different margin styles for you to choose from
  • It has a non-removable core which is welded into place
  • A1300 diffusers meet MRI application requirements
Back to Top

A1300 3-Cone Diffuser, Fixed, Aluminum

  • Product Application
  • Features
  • Benefits
  • Product Documentation
  • Related Products

    Product Application

    Formal settings like offices and government establishments often have simple yet classy interiors. Unfortunately, most of the diffusers available in the market don’t offer the same kind of aesthetics to match with these designs. Our solution is the A1300 diffusers, which are expertly designed—with the backpan and cores as a single piece—and have a smooth appearance without miter joints.
    Product Application

    Features

    • Aluminum construction with full-face diffuser and non-removable core, which is welded into place
    • Insulated backpan only available for model A1300, 24x24 module, SF or LT frame
    • A1300 meets MRI application requirements
    • Optional round damper is screwdriver adjustable through a removable plug-in center cone
    • Available finish options include White (WH), Mill (ML), Aluminum Paint (AP), Off-White (OW), Flat Black (FB), and Match Paint (MP)
    • Five different margin styles
    • Earthquake tabs standard on all backpans
    • Accessories include round radial blade damper (RRN,RRD), round opposed blade damper (RON,ROD) and round butterfly damper (RBN,RBD)
    • The optional PD is a pattern deflector (sectorizing baffle) that mounts to the inside of diffuser neck. It can be used for 1, 2, and 3-way air patterns. The product comes with a Flat Back (FB) finish and steel construction

    Benefits

    Easy Adjustment
    Easy Adjustment

    The product consists of manually adjustable pattern controllers; adjustments can be easily made without any tools.

    Superior Design
    Superior Design

    Features an anti-smudging design which prevents smudging that results from accumulation of dirt and contaminants.

    Technical Resources

    Document Name
    Description
    Language
    Resource Type

    Data Sheet

    CD~1300_FEA4_09 (English)

    Stepdown 3-Cone - Ceiling Diffusers, Stepdown 3-Cone 1300, A1300, 1300A, A1300A - Features

    English Data Sheet
    VIEW

    Data Sheet

    CD~1300_DIM4_09 (English)

    A1300, 1300A, A1300A, 1300 - Product Dimensions

    English Data Sheet
    VIEW

    Engineering Guide

    CD~1300_ENG4_09 (English)

    A1300, 1300A, A1300A, 1300 - Engineering Data

    English Engineering Guide
    VIEW

    Specification Guide

    CD~1300_SPC4_09 (English)

    Stepdown 3-Cone - 1300, A1300, 1300A, A1300A - Specifications

    English Specification Guide
    VIEW

    Submittal

    SD-1425.1 (English)

    Square/Round Diffusers - 1300 & A1300 Series Fixed Pattern Diffuser w/Round Neck 24 x 24 module - Submittal

    English Submittal
    VIEW

    Submittal

    SD-1605.1 (English)

    Square/Round Diffusers - 1300 & A1300 Series Fixed Pattern Diffuser w/Round Neck 12 x 12 module - Submittal

    English Submittal
    VIEW

    Submittal

    SD-1814 (English)

    Square/Round Diffusers - PD Pattern Deflector (Sectorizing Baffle) for 1200/1300 Series - Submittal

    English Submittal
    VIEW

    Submittal

    SD-1905 (English)

    Square/Round Diffusers - 1300 & A1300 Series Stepdown 3-Cone Fixed Pattern Diffuser Insulated Backpan 24x24 Module - Submittal

    English Submittal
    VIEW

    Submittal

    SD-2011 (English)

    Square/Round Diffusers - 1300 & A1300 (FP) Stepdown 3-Cone Fixed Pattern Diffuser FP Frame Style - Submittal

    English Submittal
    VIEW

    Specification Guide

    1300series (English)

    A1300, 1300A, A1300A, 1300 - Specifications Text File

    English Specification Guide
    VIEW

    Revit File

    1300_A1300 (English)

    1300, A1300 - Revit File

    English Revit File
    VIEW
    No resource found for selected filter

    Back

    Next

    Related Products

    RBN Neck Mounted Butterfly Damper

    RBN Neck Mounted Butterfly Damper

    RBD Duct Mounted Butterfly Damper

    RBD Duct Mounted Butterfly Damper

    RON Neck Mounted Opposed Blade Damper

    RON Neck Mounted Opposed Blade Damper

    ROD Duct Mounted Opposed Blade Damper

    ROD Duct Mounted Opposed Blade Damper

    RRN Neck Mounted Radial Fan Blade Damper

    RRN Neck Mounted Radial Fan Blade Damper

    RRD Duct Mounted Radial Fan Blade Damper

    RRD Duct Mounted Radial Fan Blade Damper

    A1300A 3-Cone Diffuser, Adjustable, Aluminum

    A1300A 3-Cone Diffuser, Adjustable, Aluminum

    1300 3-Cone Diffuser, Fixed, Steel

    1300 3-Cone Diffuser, Fixed, Steel

    1300A 3-Cone Diffuser, Adjustable, Steel

    1300A 3-Cone Diffuser, Adjustable, Steel

    Contact Us
    Find a Rep
    • Grilles & Registers
    • Square/Round Diffusers
    • Perforated Diffusers
    • Linear/Slot Diffusers
    • Plenum Slots
    • Security Grilles
    • Critical Environment
    • Specialty Products
    • UnderFloor Products
    • Accessories
    • Air Handling Coils
    • Terminal Units
    • Displacement Diffusers
    Products and Solutions
    • Grilles & Registers
    • Square/Round Diffusers
    • Perforated Diffusers
    • Linear/Slot Diffusers
    • Plenum Slots
    • Security Grilles
    • Critical Environment
    • Specialty Products
    • UnderFloor Products
    • Accessories
    • Air Handling Coils
    • Terminal Units
    • Displacement Diffusers
    • Training
    • Webinars
    Services and Support
    • Training
    • Webinars
    • Engineering Resources
    • Installation Manuals
    • Revit
    • Product Catalog
    Resources
    • Engineering Resources
    • Installation Manuals
    • Revit
    • Product Catalog
    Connect With Us
    • Twitter X logo
    • Facebook logo
    • LinkedIn logo
    © 2025 Air Distribution Technologies, Inc..
    • Terms and Conditions of Sale
    • Privacy Notice
    • California Notice at Collection
    • Ethics
    • Terms of use
    • Purchase Terms