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GRD Engineering

Raised Floor Engineering

Terminal Units Engineering

Terminal Units

Bypass & Retrofit Terminals

Dual Duct Terminal Units

Fan Powered Terminal Units

Single Duct Terminal Units

Diffusers

Air Nozzles

Critical Room Solutions

Linear Slot Diffusers

Louvered Diffusers

Modular Core Diffusers

Perforated Diffusers

Plaque & Architectural

Plenum Slot Diffusers

Round Diffusers

Grilles and Registers

Duct Mounted Grilles

Industrial Grilles

Linear Bar Grilles

Return Grilles

Security Grilles

Stainless Steel Grilles

Supply Grilles & Registers

Transfer Grilles

Raised Floor Products

Raised Floor Diffusers

Raised Floor Terminal Units

Accessories

GRD Accessories

GRD Dampers

Engineering Information covered in this category relates to guidelines, best practices, theory and application of air distribution products. Learn more about Engineering
Terminal Units Within this category, we provide information on single duct, dual duct, fan powered, and retrofit terminal unit products. Learn more about Terminal Units
Diffusers Krueger has a wide selection of diffusers for several applications ranging from architectural to clean room. Learn more about Diffusers
Grilles and Registers For supply and return applications, we have a wide variety of grilles and registers to fit your needs. Learn more about Grilles and Registers
Raised Floor Products Krueger offers both floor diffusers and terminal unit products for your underfloor product applications. Learn more about Raised Floor Products
Accessories Within this category, you will find all the necessary accessories for Krueger grilles, registers, and diffusers. Learn more about Accessories

Engineering

Information covered in this category relates to guidelines, best practices, theory and application of air distribution products.

Learn more about Engineering

Terminal Units

Within this category, we provide information on single duct, dual duct, fan powered, and retrofit terminal unit products.

Learn more about Terminal Units

Diffusers

Krueger has a wide selection of diffusers for several applications ranging from architectural to clean room.

Learn more about Diffusers

Grilles and Registers

For supply and return applications, we have a wide variety of grilles and registers to fit your needs.

Learn more about Grilles and Registers

Raised Floor Products

Krueger offers both floor diffusers and terminal unit products for your underfloor product applications.

Learn more about Raised Floor Products

Accessories

Within this category, you will find all the necessary accessories for Krueger grilles, registers, and diffusers.

Learn more about Accessories

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KLB - Bypass Terminal Unit

KMS - Retrofit In-line CFM Measuring Station

RVE - Retrofit VAV, Round Inlet, Round Outlet

SVE - Retrofit Slide-in, Converts Constant to Variable Volume VAV

LMHD - Hot and Cold Inlet, No Attenuator, No Air Mixing

LMHDT - Hot and Cold Inlet, Integral Attenuator, and Mixing Chamber

KLPP - Low Profile, VAV Fan Powered, Variable or Parallel

KLPS - Low Profile, VAV Fan Powered, Constant or Series

KQFP - Ultra Quiet, VAV Fan Powered, Variable or Parallel

KQFS - Ultra Quiet, VAV Fan Powered, Constant or Series

QFC - Standard, VAV Fan Powered, Constant or Series

QFV - Standard, VAV Fan Powered, Variable or Parallel

LMHS - Single Duct Terminal Unit

5CRN - Concentric Ring Nozzle, Aluminum, Surface Mount

5CRNLP - Concentric Ring Nozzle, Aluminum, Lay-in Tee Bar

5CRNP - Concentric Ring Nozzle, Aluminum, Panel Mount

5CRNRD - Concentric Ring Nozzle, Aluminum, Round Duct Adaptor

5CRNRR - Concentric Ring Nozzle, Aluminum, Round Duct Reducer

CRN - Concentric Ring Nozzle, Steel, Surface Mount

CRNLP - Concentric Ring Nozzle, Steel, Lay-in Tee Bar

CRNP - Concentric Ring Nozzle, Steel, Panel Mount

CRNRD - Concentric Ring Nozzle, Steel, Round Duct Adaptor

CRNRR - Concentric Ring Nozzle, Steel, Round Duct Reducer

KJET - Aluminum, Jet Nozzle, Retaining Ring

KJETA - Aluminum, Jet Nozzle, Retaining Ring, Steel Ring Core

R580 - Round Single Deflection, Aluminum, Concealed Mount

R580RD - Round Single Deflection, Aluminum, Round Duct Adaptor

R580RR - Round Single Deflection, Aluminum, Round Duct Reducer

R5880 - Round Double Deflection, Aluminum, Concealed Mount

R5880RD - Round Double Deflection, Aluminum, Round Duct Adaptor

R5880RR - Round Double Deflection, Aluminum, Round Duct Reducer

REGC5 - Round Egg Crate, Aluminum, Concealed Mount

REGC5RD - Round Egg Crate, Aluminum, Round Duct Adaptor

REGC5RR - Round Egg Crate, Aluminum, Round Duct Reducer

RPN - Aluminum, Round Punkah Nozzle, Surface Mount

RPN2P - Aluminum, 2 Round Punkah Nozzles Mounted in Panel

RPN4P - Aluminum, 4 Round Punkah Nozzles Mounted in Panel

RPNLP - Aluminum, Round Punkah Nozzle in a 24x24 Lay-In Tee Panel

RPNRD - Aluminum, Round Punkah Nozzle, Round Duct Adaptor

RPNRR - Aluminum, Round Punkah Nozzle, Round Reducer Mount

5000 - Steel, Aluminum or Stainless, Laminar Flow Panel

5000HF - Laminar Flow Diffuser with Hepa Filter Brackets

RadiaFlo™ (5RF) - Aluminum, Flush Face, Radial Pattern

RadiaFlo™ (5RFHF) - Aluminum, Flush Face, Radial Pattern, HEPA Filter Brackets

RadiaFlo™ (9RF) - Stainless, Flush Face, Radial Pattern

RadiaFlo™ (9RFHF) - Stainless, Flush Face, Radial Pattern, HEPA Filter Brackets

Sterilflex™ - Aluminum, Operating Room Supply System

Sterilflex™ with KleanAire - Aluminum, Operating Room Supply System with KleanAire UVC

Sterilflo® - Stainless Steel, Operating Room Supply System

TAD - Aluminum, Drop Face, Radial Pattern

TADHF - Aluminum, Drop Face, Radial Pattern, HEPA Filter Brackets

TADSS - Stainless, Drop Face, Radial Pattern

TADSSHF - Stainless, Drop Face, Radial Pattern, HEPA Filter Brackets

1900 - Aluminum, Adjustable Deflector

1900BOOT - Steel, Plenum Boot for Model 1900

1900MC - Aluminum, Mitered Corner for Model 1900

1900SQR - Alum w/ Steel Backpan, 24x24 Face, Return, Round Neck

1900SQS - Alum w/ Steel Backpan, 24x24 Face, Round Neck

DFB - Aluminum, Architectural Slot w/ Plenum, Lay-in Tee Mount

DFBO - Blankoff Strip for Model DesignFlo

DFC - Aluminum, Mitered Cross for Model DesignFlo, 4-Legs

DFL - DesignFlo® - Aluminum, Architectural Slot

DFMC - Aluminum, Mitered Corner for Model DesignFlo, 2-Legs

DFNT - Aluminum, Architectural Slot w/ Plenum, Narrow-Tee Mount

DFP - Steel, Plenum Boot for Model DesignFlo

DFRH - Steel, Return Hood for Model DesignFlo

DFT - Aluminum, Mitered "T" for Model DesignFlo, 3-Legs

1400 - Steel, 4-Cone, Drop Face

1400A - Steel, 4-Cone, Drop Face, Adjustable

1400FR - Steel, 4-Cone, Drop Face, Fire Rated

1450 - Steel, 3-Cone, Drop Face

1450A - Steel, 3-Cone, Drop Face, Adjustable

51400 - Aluminum, 4-Cone, Drop Face

51400A - Aluminum, 4-Cone, Drop Face, Adjustable

51450 - Aluminum, 3-Cone, Drop Face

51450A - Aluminum, 3-Cone, Drop Face, Adjustable

5SH - Aluminum, Flush Face, SQR/RECT Neck

5SH/CAD - Aluminum, Flush Face, Square Neck, Center Downblow

5SHC - Aluminum, 5SH Core Only

5SHF - Aluminum, 5SH Frame Only

5SHFB - Aluminum, Flush Face, Pre-Scored Fiberglass Backpan

5SHPC - Aluminum, Flush Face, SQR/RECT Neck, Pattern Controller

5SHPCR - Aluminum, Flush Face, Round Neck, Pattern Controller

5SHR - Aluminum, Flush Face, Round Neck

5SHR/CAD - Aluminum, Flush Face, Round Neck, Center Downblow

5SHRV - Aluminum, Flush Face, Round Neck, High Induction Vanes

5SHV - Aluminum, Flush Face, SQR/RECT Neck, High Induction Vanes

7000 - Aluminum, Combination Supply and Return

M1400 - Steel, 4-Cone, Drop Face, Metric Panel

M1450 - Steel, 3-Cone, Drop Face, Metric Panel

M51400 - Aluminum, 4-Cone, Drop Face, Metric Panel

M51450 - Aluminum, 3-Cone, Drop Face, Metric Panel

MSH - Steel, Flush Face, SQR/RECT Neck, Metric Panel

SH - Steel, Flush Face, SQR/RECT Neck

SHC - Steel, SH Core Only

SHF - Steel, SH Frame Only

SHFB - Steel, Flush Face, Pre-Scored Fiberglass Backpan

SHFR - Steel, Flush Face, Square Neck, Fire Rated

SHPC - Steel, Flush Face, SQR/RECT Neck, Pattern Controller

SHPCR - Steel, Flush Face, Round Neck, Pattern Controller

SHR - Steel, Flush Face, Round Neck

SHRPLQ - Steel, Flush Slotted Face with Plaque Center, Round Neck

SHRV - Steel, Flush Face, Round Neck, High Induction Vanes

SHV - Steel, Flush Face, SQR/RECT Neck, High Induction Vanes

1240 - Steel, Removable Core, Square Neck

1240P - Steel, Removable Core, Perforated Face, Square Neck

1240PE - Steel, Removable Core, Perforated Face, Border, Square Neck

51240 - Aluminum, Removable Core, Square Neck

51240P - Aluminum, Removable Core, Perforated Face, Square Neck

M1240 - Steel, Removable Core, Metric, Square Neck

1100 - Steel, Architectural, Curved Blade, SQR/RECT Neck

1190 - Steel, Return, Architectural, SQR/RECT Neck

51100 - Aluminum, Architectural, Curved Blade, SQR/RECT Neck

51190 - Aluminum, Return, Architectural, SQR/RECT Neck

56100 - Steel & Alum, Rotatable Stamped Core, Round Neck

56150 - Steel & Alum, Rotatable Stamped Core, Square Neck

56200 - Steel & Alum, Curved Blade, Square Neck

56400 - Steel & Alum, Face Mounted Deflectors, Square Neck

56490 - Steel & Alum, Return, Square Neck

56500 - Steel & Alum, Curved Blade, Round Neck

56600 - Steel & Alum, Face Mounted Deflectors, Round Neck

56690 - Steel & Alum, Return, Round Neck

56790 - Aluminum, Return, No Neck or Backpan

6100 - Steel, Rotatable Stamped Core, Round Neck

6150 - Steel, Rotatable Stamped Core, Square Neck

6200 - Steel, Curved Blade, Square Neck

6200FR - Steel, Curved Blade, Square Neck, Fire Rated

6290F - Steel, Return, 20x20 Neck, Filter Rack

6290FR - Steel, Return, Square Neck, Fire Rated

6300 - Steel, Face Mounted Deflectors, Fiberglass Backpan

6390 - Steel, Return, Fiberglass Backpan

6400 - Steel, Face Mounted Deflectors, Square Neck

6400FR - Steel, Face Mounted Deflectors, Square Neck, Fire Rated

6490 - Steel, Return, Square Neck

6500 - Steel, Curved Blade, Round Neck

6500FR - Steel, Curved Blade, Round Neck, Fire Rated

6590FR - Steel, Return, Round Neck, Fire Rated

6600 - Steel, Face Mounted Deflectors, Round Neck

6600FR - Steel, Face Mounted Deflectors, Round Neck, Fire Rated

6690 - Steel, Return, Round Neck

6790 - Steel, Return, No Neck or Backpan

M1100 - Steel, Architectural, Curved Blade, Square Neck, Metric

5ASDP - Aluminum, Removable Plaque Face, Non-VAV

5ASDT - Aluminum, Removable Ceiling Tile, Non-VAV

5AVDP - Aluminum, Removable Plaque Face, VAV

5AVDT - Aluminum, Removable Ceiling Tile, VAV

5PLQ - Aluminum, Removable Plaque Face, Square Plaque

ASDP - Steel, Removable Plaque Face, Non-VAV

ASDT - Steel, Removable Ceiling Tile, Non-VAV

AVDP - Steel, Removable Plaque Face, VAV

AVDT - Steel, Removable Ceiling Tile, VAV

KSD - Aluminum, Swirl Face, Round Neck

LVSD - Steel, VAV Linear

PLQ - Steel, Removable Plaque Face, Square Plaque

PLQLT - Steel, Removable Plaque Face, Low Temperature Applications

PLQR - Steel, Removable Plaque Face, Round Plaque

Prism - Arcuate Face Plate, Center Appliqué

VPQ - Square Plaque VAV Diffuser with Analog or Thermal Control

HCFPTB - Aluminum, Plaster Frame for PTB Series

PFTBR - Steel, Non-Ducted Return, Fire Rated

PFTBS - Steel, Fixed Blade, Fire Rated

PTBA - Steel, Adjustable Dual Curved Blade

PTBR - Steel, Non-Ducted Return

PTBS - Steel, Adjustable Flat Blade

PTBSC - Steel, Fixed Blade

PTBSCDB - Steel, Fixed Blade, Downblow

PTBSRC - Steel, Combination Supply & Return, Fixed Blade

PTBSRCDB - Steel, Combination Supply & Return, Fixed Blade, Downblow

PTBSS - Steel, Field Installed Fixed Blade

PTBSSFB - Steel, Factory Mounted Fixed Blade

PTBT - Aluminum Face, Steel Plenum, Fixed Blade

5RM1 - Aluminum, 3-Cone, 2-Position

5RM2 - Aluminum, 4-Cone, 3-Position

5RM4 - Aluminum, 4-Cone, 3-Position, Anti-Smudge Outer Cone

R1DBR10 - Steel, Industrial, Center Downblow

RA2 - Steel, 4-Cone, Fully Adjustable

RA4 - Steel, 4-Cone, Fully Adjustable, Anti-Smudge Outer Cone

RM1 - Steel, 3-Cone, 2-Position

RM2 - Steel, 4-Cone, 3-Position

RM2PLQ - Steel, Plaque Face, 3-Position

RM4 - Steel, 4-Cone, 3-Position, Anti-Smudge Outer Cone

RM4PLQ - Steel, Plaque Face, 3-Position, Anti-Smudge Outer Cone

DMD - Aluminum, Drum Louver, Curved Endcaps, 2" Blade Spacing

DMGDR - Aluminum, Double Defl., Curved Endcaps, 3/4" Blade Spacing

DMGDU - Aluminum, Double Defl., Universal Endcaps, 3/4" Blade Spacing

DMGPR - Aluminum, Perforated Face, Curved Endcaps

DMGPU - Aluminum, Perforated Face, Universal Endcaps

DMGSR - Aluminum, Single Defl., Curved Endcaps, 3/4" Blade Spacing

DMGSU - Aluminum, Single Defl., Universal Endcaps, 3/4" Blade Spacing

680 - Steel, Single Deflection, 1 1/4", 2", or 3" Blade Spacing

680MP - Steel, Single Deflection, 3/4" Blade Spacing, Gang Operator

6880 - Steel, Double Deflection, 1 1/4", 2", or 3" Blade Spacing

DOBHD - Steel, Damper for Model DPL

DPL - Aluminum, Drum Louver

DPL2 - Aluminum, Drum Louver, Split Vane

1500 - Aluminum, Wall or Ceiling, 7/32" Bar, 1/2" or 7/16" Spacing

1500MC - Aluminum, Miter Corner for Model 1500

1600 - Aluminum, Wall or Ceiling, 1/8" Bar, 1/4" or 1/2" Spacing

1600MC - Aluminum, Miter Corner for Model 1600

1700 - Aluminum, Louver w/ Removable Core, 1-Way or 2-Way Airflow

1700MC - Aluminum, Miter Corner for Model 1700

1800 - Aluminum, Floor, 7/32" Bar, 1/2" or 7/16" Spacing

1800MC - Aluminum, Miter Corner for Model 1800

1850 - Aluminum, Floor, 1/8" Bar, 1/4" or 1/2" Spacing

1850MC - Aluminum, Miter Corner for Model 1850

5810 - Aluminum, Removable, Reversible Core, 5° or 15° Deflection

AFCS80 - Steel, Airfoil Curved Blade, 3/4" Spacing, 45° Deflection

AFCS85 - Steel, Airfoil Curved Blade, 1/2" Spacing, 30° Deflection

AFS580 - Aluminum, Airfoil Blade, 3/4" Spacing, 0° or 45° Deflection

AFS585 - Aluminum, Airfoil Blade, 1/2" Spacing, 0° or 45° Deflection

EG10 - Aluminum, 1"x1"x1" Egg-crate Grid, Channel Frame

EG15 - Aluminum, 1/2"x1/2"x1" Egg-crate Grid, Channel Frame

EG5 - Aluminum, 1/2"x1/2"x1/2" Egg-crate Grid, Channel Frame

EGC10 - Aluminum, 1"x1"x1" Egg-crate Grid, Surface Mount Frame

EGC15 - Aluminum, 1/2"x1/2"x1" Egg-crate Grid, Surface Mount Frame

EGC5 - Aluminum, 1/2"x1/2"x1/2" Egg-crate Grid, Surface Mount Frame

MEGC10 - Aluminum, 1"x1"x1" Egg-crate Grid, Metric Lay-In Frame

MEGC5 - Aluminum, 1/2"x1/2"x1/2" Egg-crate Grid, Metric Lay-In Frame

MS580 - Aluminum, 3/4" Spacing, 0° or 35° Defl., Metric Lay-In Frame

MS80 - Steel, 3/4" Spacing, 0° or 35° Deflection, Metric Lay-In Frame

S480 - Steel, Heavy Duty, 1/2" Spacing, 0° or 38° Deflection

S5480 - Aluminum, Heavy Duty, 1/2" Spacing, 0° or 30° Deflection

S5480OBD - Aluminum, Damper for Model S5480

S580 - Aluminum, 3/4" Spacing, 0° or 35° Deflection

S580P - Aluminum, Perforated Face

S585 - Aluminum, 1/2" Spacing, 0° or 35° Deflection

S80 - Steel, 3/4" Spacing, 0° or 35° Deflection

S80P - Steel, Perforated Face

S85 - Steel, 1/2" Spacing, 0° or 35° Deflection

1310 - Steel, Supply/Return, Perforated Face, Sleeve

1310TF - Steel, Transfer, Perforated Face on Both Ends, Sleeve

1320 - Steel, Supply/Return, 2" SQR Holes & #2 Wire Mesh, Sleeve

1330 - Steel, Supply/Return, 14 Gage Bars & #2 Wire Mesh, Sleeve

1340 - Steel, Louvered Diffuser with Lattice Face

1380 - Steel, Lattice Face, Square or Round Holes

1390 - Steel, Security Bars without Sleeve

1390F - Steel, Security Bars with Sleeve

13SD - Steel, Supply/Return, Suicide Deterrent, Sleeve