• 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. Grilles and Registers
  4. Return Filter Grilles
  5. A70DFB Grille, Return, Filter back, 35° Deflection, Horizontal blades, 0.75" Blade spacing, Aluminum
Product Image_ T70DFB
  • Product Image_ T70DFB

A70DFB Grille, Return, Filter back, 35° Deflection, Horizontal blades, 0.75" Blade spacing, Aluminum

Grilles & Registers

The deflected blade grilles of A70DFB installed in a low or high sidewall location are vision-proof with the bar deflection facing away from the line of sight. It has face bars with 35-degree deflection and is available in standard White (WH) finish for architectural continuity.

  • The finish is an anodic acrylic paint, baked at 315ºF for 30 minutes with a pencil hardness of HB to H
  • The product is available in 3/4” bar spacing
  • Features aluminum construction with some steel components
Back to Top

A70DFB Grille, Return, Filter back, 35° Deflection, Horizontal blades, 0.75" Blade spacing, Aluminum

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

    Product Application

    The A70DFB return grilles go beyond the average grille to provide a quiet operation and minimal pressure fluctuations, in addition to superior ventilation. The uniquely designed horizontal blades are angled to keep the deflection away from line of sight. Welded borders and mitered corners ensure a robust grille that is both durable and aesthetically appealing.
    Product Application

    Features

    • Available with 1” or 2” filter frame
    • Available in sizes between 8" to 48" in width and 8" to 36" in height, both in 1" increments
    • Features horizontal bars with 35-degree fixed deflection
    • Grille shall be available with spring tab fasteners for convenient access
    • Standard finish is White (WH)
    • Comes with knurled knob or quarter turn fasteners

    Benefits

    Energy Efficient
    Energy Efficient

    Streamlined bars and open spacing minimize intake velocity, adding to its energy efficiency.

    Robust Design
    Robust Design

    Solid aluminum construction with steel components ensures long-lasting, efficient performance.

    Technical Resources

    Document Name
    Description
    Language
    Resource Type

    Data Sheet

    RG1~RETURN-FILTER-GRILLES_FEA4_09 (English)

    Return Filter Grilles - Tri-Flex Return-Filter Grilles T70FB, T80FB, T75FB, T85FB Series - Features

    English Data Sheet
    VIEW

    Data Sheet

    RG1~RETURN-FILTER-GRILLES_DIM4_09 (English)

    T75DFB, T80FB, CRE500FB, PGFB, T70FB, T70DFB, T115FB, T85FB, A80FB, A80DFB, T85DFB, T75FB, A70FB, APGFB, A70DFB, T80DFB - Product Dimensions

    English Data Sheet
    VIEW

    Specification Guide

    RG1~RETURN-FILTER-GRILLES_SPC4_09 (English)

    Return Filter Grilles - T70FB, T80FB, T75FB, T85FB Series - Specifications

    English Specification Guide
    VIEW

    Submittal

    SD-1319 (English)

    Grilles & Registers - A70FB/DFB & A80FB/DFB Return Grille With Filter Frame 3/4" Bar Spacing, Aluminum - Submittal

    English Submittal
    VIEW

    Specification Guide

    Filterbacks (English)

    T75DFB, T80FB, CRE500FB, PGFB, T70FB, T70DFB, T115FB, T85FB, A80FB, A80DFB, T85DFB, T75FB, A70FB, APGFB, A70DFB, T80DFB - Specifications Text File

    English Specification Guide
    VIEW

    Revit File

    T70DFB_T75DFB_A70DFB_A75DFB (English)

    T70DFB, T75DFB, A70DFB, A75DFB - Revit File

    English Revit File
    VIEW
    No resource found for selected filter

    Back

    Next

    Related Products

    AOBD Aluminum, Opposed Blade Damper

    AOBD Aluminum, Opposed Blade Damper

    SOBD Steel, Opposed Blade Damper

    SOBD Steel, Opposed Blade Damper

    45 Steel Mounting Frame for Grilles and Registers

    45 Steel Mounting Frame for Grilles and Registers

    A80DFB Grille, Return, Filter back, 35° Deflection, Vertical blades, 0.75" Blade spacing, Aluminum

    A80DFB Grille, Return, Filter back, 35° Deflection, Vertical blades, 0.75" Blade spacing, Aluminum

    APGFB Perforated Return Filter Grille, Aluminum

    APGFB Perforated Return Filter Grille, Aluminum

    A80FB Grille, Return, Filter back, 0° Deflection, Vertical blades, 0.75" Blade spacing, Aluminum

    A80FB Grille, Return, Filter back, 0° Deflection, Vertical blades, 0.75" Blade spacing, Aluminum

    T85DFB Grille, Return, Filter back, 35° Deflection, Vertical blades, 0.5" Blade spacing, Steel

    T85DFB Grille, Return, Filter back, 35° Deflection, Vertical blades, 0.5" Blade spacing, Steel

    T75DFB Grille, Return, Filter back, 35° Deflection, Horizonal blades, 0.5" Blade spacing, Steel

    T75DFB Grille, Return, Filter back, 35° Deflection, Horizonal blades, 0.5" Blade spacing, Steel

    T70DFB Grille, Return, Filter back, 35° Deflection, Horizonal blades, 0.75" Blade spacing, Steel

    T70DFB Grille, Return, Filter back, 35° Deflection, Horizonal blades, 0.75" Blade spacing, Steel

    T80FB Grille, Return, Filter back, 0° Deflection, Vertical blades, 0.75" Blade spacing, Steel

    T80FB Grille, Return, Filter back, 0° Deflection, Vertical blades, 0.75" Blade spacing, Steel

    T70FB Grille, Return, Filter back, 35° Deflection, Horizonal blades, 0.75" Blade spacing, Steel

    T70FB Grille, Return, Filter back, 35° Deflection, Horizonal blades, 0.75" Blade spacing, Steel

    CRE500FB Grille, Return, Filter back, Grid core, 1/2"×1/2"×1/2"

    CRE500FB Grille, Return, Filter back, Grid core, 1/2"×1/2"×1/2"

    PGFB Perforated Return Filter Grille, Steel

    PGFB Perforated Return Filter Grille, Steel

    T80DFB Grille, Return, Filter back, 35° Deflection, Vertical blades, 0.75" Blade spacing, Steel

    T80DFB Grille, Return, Filter back, 35° Deflection, Vertical blades, 0.75" Blade spacing, Steel

    T115FB Return Filter Grilles

    T115FB Return Filter Grilles

    T85FB Grille, Return, Filter back, 0° Deflection, Vertical blades, 0.5" Blade spacing, Steel

    T85FB Grille, Return, Filter back, 0° Deflection, Vertical blades, 0.5" Blade spacing, Steel

    T75FB Grille, Return, Filter back, 0° Deflection, Horizonal blades, 0.5" Blade spacing, Steel

    T75FB Grille, Return, Filter back, 0° Deflection, Horizonal blades, 0.5" Blade spacing, Steel

    A70FB Grille, Return, Filter back, 0° Deflection, Horizontal blades, 0.75" Blade spacing, Aluminum

    A70FB Grille, Return, Filter back, 0° Deflection, Horizontal blades, 0.75" Blade spacing, Aluminum

    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