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Model Series 4310, 4320, 4325, 4330, 4340, and 4350

Nailor Product
Air Distribution » Ceiling Diffusers » Perforated Diffusers » Supply
Nailor 4310, 4320, 4330, 4340, and 4350 Series Perforated Diffusers feature a perforated face available in both corrosion-resistant steel and aluminum, with 3/16" (5) diameter holes on 1/4…

Models RNR, RUNI, ARNR, ARNRA1, ARUNI, RDB and 6300R

RNR
Nailor Product
Air Distribution » Ceiling Diffusers » Round Ceiling Diffusers
Nailor RNR, RUNI, RDB, and 6300R Series Round Diffusers are available in steel construction with adjustable or fixed patterns. Included in this series of diffusers is a 'Plaque' style for…

Model Series 4400-UNI

Nailor Product
Air Distribution » Fire Rated » Fire Rated Architectural Square Diffusers
Nailor 4400-UNI Series Fire Rated Stamped Square Diffusers are the UL classified and listed fire rated version of the popular UNI series. Designed with the architect in mind, the diffusers in this…

Models 4111, 4112, 4113, 4114, 4115, 4116, 4117, 4118, 4119

Nailor Product
Air Distribution » Fire Rated » Fire Rated Ductless Return Grilles
Nailor 4110 Series Fire Rated Return Air Grilles have been designed to complement the Nailor range of fire rated supply diffusers. The grilles have been tested and classified for use without the…

Models 4121, 4122, 4123, 4124, 4125, and 4126

Nailor Product
Air Distribution » Fire Rated » Fire Rated Ductless Filter Grilles
Nailor Models 4121, 4122, 4123, 4124, 4125, and 4126 Fire Rated Return Air Filter Grilles have been designed to complement the Nailor range of fire rated supply diffusers. Manufactured to accommodate…

Model Series 51PR, 61PR, and 67PR

Nailor Product
Air Distribution » Grilles and Registers » Perforated Grilles & Registers
Nailor 51PR, 61PR, and 67PR Series Perforated Grilles and Registers feature a high free area perforated face and is available in a choice of aluminum, steel or stainless steel construction. Their…

Model Series 92STSYS

Nailor Product
Critical Environment » Steri-System Operating Room Systems
Nailor 92STSYS is a complete operating room ventilation system, specially designed to reduce airborne contaminants. Model 92LS-SS Linear Slot Diffusers are located around the perimeter to create a…

Model Series 48LL

48LL2
Nailor Product
Air Distribution » Linear Diffusers & Bar Grilles » Linear Louver Diffusers
Nailor 48LL Series Linear Louver (Vane) Diffusers are designed to provide a high capacity, architecturally pleasing linear diffuser that can supply large volumes of air at relatively low sound levels…

Model Series 5400

Model Series 5400
Nailor Product
Air Distribution » Plenum Slot and Light Troffer Diffusers » Light Troffer Diffusers
Nailor's Light Troffer Diffusers are designed to attach easily to standard air handling fluorescent light troffers. They provide an inconspicuous appearance with high engineering performance.…

Model Series 48LV

48LV1
Nailor Product
Air Distribution » Linear Diffusers & Bar Grilles » Linear Vane Diffusers
Nailor Series 48LV Linear Vane diffusers are suited for high capacity airflows.  The diffusers are extruded aluminum and available in either a one or two-way pattern. The deflectors vanes are fixed…

Model 92GSF-HE

Nailor Product
Critical Environment » Hospital/Cleanroom Diffuser Accessories
Nailor HEPA and ULPA filters are designed specifically to fit Nailor 92LFDF-AL, 92LFDMF-AL, 92LFDHF-AL, 92LFDF-SS, 92RPDF-1SS and 92RPDF-2SS diffusers.

Model Series 6200 and 6400

6200IV
Nailor Product
Air Distribution » Ceiling Diffusers » Pattern Diffusers » Aluminum
Nailor’s aluminum constructed pattern diffusers are typically used in applications where considerable volumes of air are required while maintaining relatively low noise levels and pressure drops. A…

Model Series 6500

6500
Nailor Product
Air Distribution » Ceiling Diffusers » Pattern Diffusers » Steel
Nailor 6500 Series Steel Pattern Diffusers are typically used in applications where considerable volumes of air are required while maintaining relatively low noise levels and pressure drops. A full…

Ceiling Diffuser Accessories

Nailor Product
Air Distribution » Ceiling Diffusers » Ceiling Diffuser Accessories
Nailor offers an extensive selection of accessories for ceiling diffusers such as air balancing devices, air extractors, and a selection of mounting frames.

Model Series 4302, 4310, 4330R, 4340R, 4350R, 4360, and 4365

Nailor Product
Air Distribution » Ceiling Diffusers » Perforated Diffusers » Return
Nailor 4302, 4310, 4330R, 4340R, 4350R, 4360, and 4365 Series Perforated Return Diffusers are designed to match supply air models in appearance and construction detail less the air pattern…

Model Series RNS, RNS2, RNS3, ARNS, and ARNS3

Nailor Product
Air Distribution » Ceiling Diffusers » Stamped Square Diffusers » Fixed Pattern
Nailor RNS Series Square Ceiling Air Diffusers have been specially designed to provide an extremely cost effective, value engineered product. They offer both the unobtrusive appearance required for…

Models RNSA and ARNSA

RNSA
Nailor Product
Air Distribution » Ceiling Diffusers » Stamped Square Diffusers » Adjustable Pattern
Nailor Models RNSA and ARNSA Adjustable Square Ceiling Air Diffusers are designed to provide both the unobtrusive appearance required for architectural excellence and the 360° diffusion pattern at…

Model Series 6500-FRD

Nailor Product
Air Distribution » Fire Rated » Fire Rated Pattern Diffusers
Nailor 6500-FRD Series Pattern Ceiling Diffusers are a high capacity louvered face directional diffuser that can supply large volumes of air at relatively low sound levels and pressure drops.…

Model Series 4070, 4075, 4080, and 4085

Nailor Product
Air Distribution » Fire Rated » Fire Rated Perforated Diffusers
Nailor 4070, 4075, 4080, and 4085 Series Fire Rated Perforated Diffusers are a popular choice and frequently specified solution. Available in both supply and return air styles with a choice of a…

Model Series 5500

Model Series 5500
Nailor Product
Air Distribution » Fire Rated » Fire Rated Plenum Slot Diffusers
Nailor 5500 Series Fire Rated Plenum Slot Diffusers are designed for  supply and return air lay-in T-Bar applications. The supply air models feature pattern controllers that are available in three…

Model Series 92LFD

92LFD
Nailor Product
Critical Environment » Laminar Flow Diffusers
Nailor 92LFD Series Laminar Flow Diffusers utilize the well proven and time tested concept of vertical air mass ‘laminar flow’ technology. They produce a non-aspirating low velocity, uniformly…

Model Series 92RPD

Nailor Product
Critical Environment » Radial Pattern Diffusers » Radial Face
Nailor 92RPD Series Radial Pattern Diffusers are designed to provide low aspiration at high ventilation rates especially for cleanroom applications. The unique design of solid baffles in an intrusive…

Model Series 92LS

92LS
Nailor Product
Critical Environment » Steri-System Air Curtain
Nailor 92LS Steri-System Linear Slot Diffusers are designed to provide an air curtain for operating rooms. The unique slot design creates a continuous curtain of air, angled outwards 5 – 15°, that…

Model Series 5000

Nailor Product
Air Distribution » Linear Diffusers & Bar Grilles » Linear Slot Diffusers
Nailor 5000 Series Linear Slot Diffusers provide architectural excellence and outstanding performance flexibility. Available in four different slot opening widths, a range of 1 to 10 slots, and a…

Accessories

Nailor Product
Air Distribution » Plenum Slot and Light Troffer Diffusers » Plenum Slot Diffusers » Plenum Slot Diffuser Accessories
Nailor offers a wide range of accessories and options for plenum slot diffusers. Inlet dampers, plaster frames, mounting clips, supplementary T-Bars, and cross-notching are available.

Model Series 5600

5600
Nailor Product
Air Distribution » Plenum Slot and Light Troffer Diffusers » Plenum Slot Diffusers » "Flip-Flop" Pattern Controller
Nailor 5600 Series Plenum Slot Diffusers feature a roll-formed curved blade pattern controller in each slot. Aerodynamically designed to produce a fixed horizontal discharge pattern, the controller…

Model Series 5800

Model Series 5800
Nailor Product
Air Distribution » Plenum Slot and Light Troffer Diffusers » Plenum Slot Diffusers » "Ice Tong" Pattern Controller
Nailor 5800 Series Plenum Slot Diffusers feature an 'ice tong' shaped pattern controller. Adjusting the pattern controllers can change the direction of the airflow a full 180° and the…

Model Series 5700

5700
Nailor Product
Air Distribution » Plenum Slot and Light Troffer Diffusers » Plenum Slot Diffusers » "Wiper Blade" Pattern Controller
Nailor 5700 Series Plenum Slot Diffusers feature a friction pivoted, adjustable, extruded aluminum pattern controller in each slot. The pattern controller has a gasketed 'wiper blade'…

Models NFD, NFD-VAV, ANFD, and ANFD-VAV

Nailor Product
Underfloor Products » Swirl Diffusers
Nailor’s Floor "Swirl" Diffusers are designed for use in raised access floor air distribution systems, where the floor cavity is used as a pressurized supply air plenum. The core design…

Model Series 92FF

92FFD
Nailor Product
Critical Environment » Fan Filter Units
Nailor 92FF Series Fan Filter Diffusers consist of a unitary, welded stainless steel plenum, a removable perforated grille face, pressure independent EC motor and forward curved centrifugal blower.…

Models 6600 and 66UNI

Nailor Product
Air Distribution » Ceiling Diffusers » Architectural Diffusers » Plaque Face & Perimeter Slot
Nailor 6600 and 66UNI Series Ceiling Diffusers have been designed to satisfy both architectural and engineering criteria. The clean uncluttered face panel design compliments any decor, blending…

Model Series 5000CTD

Nailor Product
Air Distribution » Ceiling Diffusers » Architectural Diffusers » Ceiling Tile Slot
Nailor 5000CTD Series Architectural Ceiling Tile Slot Diffusers have been designed with the architect in mind to provide an unobtrusive high performance ceiling diffuser that incorporates a center…