T-Bar Diffusers

A lay-in fixture secures the Diffuser to the T-bar frame of the suspended ceiling against both vertical and lateral movement.

Document Type	Document Name	Description	File Size
	Brochure - GRD Product Selection Guide	Product Selection Guide for Hart & Cooley's Grilles, Registers and Diffusers.	1.50 MB
	HC GRD Catalog - Light Commercial - T-Bar Diffusers	HC GRD Catalog - Light Commercial - T-Bar Diffusers	2.37 MB

Document Type	Document Name	Description	File Size

Document Name	Description	File Size
444 - SurfAire Aluminum Face Renovator Series Diffuser	Engineering Data - page 112	116.40 KB
659T - Steel Lanced Filter Grille	Engineering Data - page 112	116.40 KB
659TI R4.2 - Steel Lanced Filter Grille with Insulated Back	Engineering Data - page 112	116.40 KB
659TI R6.0 - Steel Lanced Filter Grille with Insulated Back	Engineering Data - page 112	116.41 KB
94A-T - Steel Bar Style Return Grille	Engineering Data - page 112	81.86 KB
96AFBT - Steel Fixed Bar Filter Grille	Engineering Data - page 112	116.42 KB
96AFBTI - Steel Fixed Bar Filter Grille with Fiberglass Back	Engineering Data - page 112	116.42 KB
Air Diffusion Patterns	Air Diffusion Patterns	24.27 KB
ARENPS - Aluminum Perforated Face with Fiberglass Back	Engineering Data - page 113	107.72 KB
ART - Aluminum Square and Rectangular T-Bar Diffuser	Engineering Data - pages 87 - 92	300.57 KB
CBPR - Steel Curved Blade Perforated Return Diffuser	Engineering Data - page 116	116.76 KB
CBPS - Steel Stamped Curved-Blade Perforated Supply Diffuser	Engineering Data - pages 115 - 116	151.79 KB
DPD - Steel Detachable Plate Diffuser Fixed Collar	Engineering Data - page 113	107.72 KB
DPD R6 - Steel Detachable Plate Diffuser Fixed Collar with Insulation	Engineering Data - page 113	107.73 KB
ECBX-T - Steel 4-way Ceiling Diffuser Box	Engineering Data - page 96	107.56 KB
FPD,AFPD - Steel,Aluminum Fixed Pattern Diffuser	Engineering Data - page 113	107.72 KB
FPD3 - Steel Fixed Pattern Diffuser	Engineering Data - page 113	107.73 KB
FPD3R6 - Steel Fixed Pattern Diffuser, R-6.0 Insulation	Engineering Data - page 113	80.39 KB
Frequently Asked Questions HC Residential GRDs	Frequently Asked Questions - H&C Residential GRDs	11.54 KB
GRD Cross Reference	GRD Reference Sheet	810.28 KB
GRD Cross Reference (Excel Format)	GRD Cross Reference Sheet - Excel format	65.50 KB
Grilles, Registers & Diffusers Engineering Data	For a given CFM and chosen register style and location(s), use the chart to select a size that delivers the required CFM at a velocity that is recommended for the particular application or throw requirement.	1.46 MB
HVS - Steel High Volume Supply	Engineering Data - page 113	107.74 KB
HVS R6 - Steel High Volume Supply - 1inch foil backed molded fiberglass	Engineering Data - page 113	107.75 KB
Light Commercial Engineering Data - How to Use the Data	How to Use the Engineering Data	755.34 KB
MCDSD-T - Aluminum Modular Core Diffuser with Damper	Engineering Data - pages 142 - 143	94.44 KB
Order Form - H&C Grilles Registers Diffusers - excel version	GRD Order Form	205.00 KB
Order Form-H&C Grilles Registers Diffusers	GRD Order Form	48.18 KB
PD,PDR - Steel Perforated Return Face Only, Grille	Engineering Data - page 114	125.17 KB
PDS - Steel Perforated Supply Diffuser	Engineering Data - page 113	107.72 KB
PDSD - Steel Perforated Diffuser Supply	Engineering Data - page 113	107.73 KB
PFT - Steel Perforated Filter Grille	Engineering Data - page 112	116.40 KB
PFTI - Steel Perforated Filter Grille with Insulated Back	Engineering Data - page 112	116.40 KB
RE5-T - Aluminum Egg Crate Return Grille	Engineering Data - page 112	116.41 KB
RE5-TI - Aluminum Egg Crated Return Grille with Insulated back	Engineering Data - page 112	116.42 KB
Recommended Noise Criteria	Recommended Noise Criteria	24.27 KB
REF5-T - Aluminum Egg Crate Filter Grille	Engineering Data - page 112	116.42 KB
REN4 - Aluminum Face Renovator Series Diffuser with Insulated Back	Engineering Data - page 113	81.86 KB
RENP - Steel Perforated Return with Insulated Back	Engineering Data - page 113	107.72 KB
RENPS - Steel Perforated Supply Diffuser with Insulated Back	Engineering Data - page 113	107.73 KB
RFPR - Steel Removable Face Perforated Return	Engineering Data - page 114	125.17 KB
RFPS - Steel Removable Face Perforated Supply	Engineering Data - page 113	107.74 KB
RHF45-T - Aluminum Bar Style Filter Grille	Engineering Data - page 112	116.40 KB
SBP - Steel Shallow Back Perforated Supply	Engineering Data - page 114	125.17 KB
SCBPS - Steel Curved Blade Perforated Supply Diffuser	Engineering Data - page 116	116.76 KB
SRT - Steel Square and Rectangular T-Bar Diffuser	Engineering Data - page 87 - 92	300.57 KB
Velocity Limitations for Various Applications	Velocity Limitations for Various Applications	24.27 KB

Document Name	Description	File Size
Rezzin - Plastic Backpanel - RZBP	Plastic Backpanel for RZMCDST SD-2155	71.51 KB
Rezzin - RZMCDST	Plastic T-Bar Modular Core Diffuser SD-2154	60.23 KB
Rezzin - RZREF5T	Plastic T-Bar Eggcrate Filter Grille SD-2164	97.56 KB
Rezzin - RZSR	Plastic Square-to-Round Adapter for RZSRT SD-2156	62.90 KB
T-Bar - Accessories - 3800 Series	Steel Butterfly Damper SD-9500	61.03 KB
T-Bar - Accessories - 5400 Series	Collar Ring SD-9501	111.36 KB
T-Bar - Accessories - 6400	Spin-in Collar SD-9503	67.84 KB
T-Bar - Accessories - APF	Extruded Aluminum Plaster Mounting Frame SD-9137	62.98 KB
T-Bar - Accessories - Radial Blade Damper - D	Radial Blade Damper SD-9502	55.18 KB
T-Bar - Accessories - SMF	Aluminum Surface Mount Frame SD-9508	102.01 KB
T-Bar - Accessories - T-19 Series	Steel Opposed Blade Volume Damper for Round Neck T-Bar Diffuser SD-9505	130.48 KB
T-Bar - Directional/Modular Diffuser - A500P	Steel T-Bar Panel for A500 Series Diffusers SD-2302	46.55 KB
T-Bar - Directional/Modular Diffuser - ART4 and SRT4	Aluminum Square and Rectangular T-Bar Diffuser and Steel Square and Rectangular T-Bar Diffuser SD-9415	57.76 KB
T-Bar - Directional/Modular Diffuser - ECBXT	Steel 4-way Ceiling Diffuser Box SD-9425	47.38 KB
T-Bar - Directional/Modular Diffuser - MCDS-T, MCDSD-T	Aluminum Modular Core Diffuser and Aluminum Modular Core Diffuser with Damper SD-9445	216.38 KB
T-Bar - Directional/Modular Diffuser - MCDSDT-SR	Transition SPecial Round Adapter with OBD Damper SD-9447	66.95 KB
T-Bar - Directional/Modular Diffuser - MCDST-SR	Transition Special Round Adapter w/o Damper SD-9446	65.16 KB
T-Bar - Directional/Modular Diffuser - SRET, SRET R6	Louvered Face Ceiling Diffusers with Removable Core SD-9498	73.44 KB
T-Bar - Fixed Pattern Diffuser - DPD	Steel Plate Diffuser SD-9438	76.04 KB
T-Bar - Fixed Pattern Diffuser - DPD R6	Steel Plate Diffuser, R-6.0 Insulation SD-9439	77.48 KB
T-Bar - Fixed Pattern Diffuser - FPD & AFPD	Steel/Aluminum Fixed Pattern Diffuser SD-9434	59.86 KB
T-Bar - Fixed Pattern Diffuser - FPD3	Steel Fixed Pattern Diffuser SD-9435	54.07 KB
T-Bar - Fixed Pattern Diffuser - FPD3R6	Steel Fixed Pattern Diffuser, R-6.0 Insulation SD-9436	82.25 KB
T-Bar - Fixed Pattern Diffuser - HVS	Steel High Volume Supply SD-9440	64.16 KB
T-Bar - Fixed Pattern Diffuser - HVS R6	Steel High Volume Supply - 1" foil backed molded fiberglass SD-9441	73.89 KB
T-Bar - Perforated Supply/Return - (A)RENPS (R6.0)	Aluminum Perforated T-Bar Diffuser with Fiberglass Back SD-9487	77.11 KB
T-Bar - Perforated Supply/Return - ACBPR Return	Aluminum Removable Face Perforated Grille SD-9422	83.64 KB
T-Bar - Perforated Supply/Return - CBPR	Steel Curved Blade Perforated Return Diffuser SD-9420	83.75 KB
T-Bar - Perforated Supply/Return - CBPS	Steel Curved Blade Perforated Supply Diffuser SD-9419	93.07 KB
T-Bar - Perforated Supply/Return - PD, PDF	Steel Perforated Return Face Only / Grille Sd-6019	57.76 KB
T-Bar - Perforated Supply/Return - PD, PDR	Steel Perforated Return Face Only / Grille SD-9450	63.06 KB
T-Bar - Perforated Supply/Return - PDS	Steel Perforated Supply Diffuser SD-9452	79.88 KB
T-Bar - Perforated Supply/Return - PDSD	Steel Perforated Diffuser Supply SD-9451	92.34 KB
T-Bar - Perforated Supply/Return - PFG	Steel Perforated Face Grille SD-9002	93.98 KB
T-Bar - Perforated Supply/Return - RENP, RENPS (R4.2)	Steel Perforated Return with Insulated Back and Steel Perforated Supply Diffuser with Insulated Back SD-9486	77.32 KB
T-Bar - Perforated Supply/Return - RFPR	Steel Removable Face Perforated Return SD-9492	77.99 KB
T-Bar - Perforated Supply/Return - RFPS	Steel Removable Face Perforated Supply SD-9490	109.00 KB
T-Bar - Perforated Supply/Return - SBP	Steel Shallow Back Perforated Supply SD-9499	94.26 KB
T-Bar - Perforated Supply/Return - SCBPS	Steel Removable Face Perforated Diffuser SD-9417	136.59 KB
T-Bar - Return Air Filter Grille - 659T	Steel Lanced Filter Grille	51.39 KB
T-Bar - Return Air Filter Grille - 659TI-6.0	Steel Lanced Filter Grille with Insulated Back SD-9407	84.69 KB
T-Bar - Return Air Filter Grille - 659TI-R4.2	Steel Lanced Filter Grille with Insulated Back SD-9406	84.18 KB
T-Bar - Return Air Filter Grille - 673-T	Steel T-Bar Lanced Face Filter Grille SD-9404	72.55 KB
T-Bar - Return Air Filter Grille - 673-T	Steel Lanced Filter Grille SD-9405	51.39 KB
T-Bar - Return Air Filter Grille - 673TPI	Steel Lanced Filter Grille with Insulated Back SD-9403	101.40 KB
T-Bar - Return Air Filter Grille - 96AFB-T	Steel Fixed Bar Filter Grille SD-9410	64.22 KB
T-Bar - Return Air Filter Grille - 96AFB-TI	Steel Fixed Bar Filter Grille with Fiberglass Back SD-9411	74.63 KB
T-Bar - Return Air Filter Grille - Accessories - R6 Molded Back	Universal Insulation Back for T-Bar Diffusers SD-9510	64.77 KB
T-Bar - Return Air Filter Grille - PFT	Steel Perforated Filter Grille SD-9454	61.00 KB
T-Bar - Return Air Filter Grille - PFTI	Steel Perforated Filter Grille with Insulated Back SD-9455	117.99 KB
T-Bar - Return Air Filter Grille - RCBF-T	Aluminum Curved Blade Filter Grille SD-9476	66.06 KB
T-Bar - Return Air Filter Grille - REF5T, REF510-T, REF1-T	Aluminum Egg Crate Filter Grille SD-9482	64.07 KB
T-Bar - Return Air Filter Grille - RH45-T	Extruded Aluminum Return Air Filter Grille T-Bar Lay-In SD-9496	58.29 KB
T-Bar - Return Air Filter Grille - RHF45-T	Aluminum Bar Style Filter Grille SD-9497	62.08 KB
T-Bar - Return Air Filter Grilles - Accessories - R4.2 Molded Back	Universal Insulation Back for T-Bar Diffusers SD-9509	65.84 KB
T-Bar - Return Air Grille - 94A-T	Steel Bar Style Return Grille SD-9408	61.66 KB
T-Bar - Return Air Grille - RCB-T	Aluminum Curved Blade Return Grille SD-9475	54.02 KB
T-Bar - Return Air Grille - RE5-T	Aluminum Egg Crate Return Grille SD-9480	56.71 KB
T-Bar - Return Air Grille - RE5-TI	Aluminum Egg Crated Return grille w/ Insulated back SD-9481	96.90 KB
T-Bar - Rezzin Plastic Diffuser - RZSRT	Plastic T-Bar Louvered Diffuser SD-2153	64.25 KB
T-Bar - SurfAire/Renovator Diffuser - 444	SurfAire Aluminum Face Renovator Series Diffuser SD-9400	83.21 KB
T-Bar - SurfAire/Renovator Diffuser - REN4	Aluminum Face Renovator Series Diffuser with Insulated Back SD-9485	64.02 KB
T-Bar Accessories - P Filler Panel	T-Bar Ceiling Filler Panel - Steel or Aluminum SD-9335	55.28 KB
T-Bar Perforated Supply/Return - FBCS, FBR	Steel Flat Back Perforated Supply / Return Diffuser SD-9430	101.17 KB

G.R.D

Product Information

T-Bar Diffusers