4310A
4320
4330
4340M
4350

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" (6) sta

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ggered centers, providing 51% free area. As standard, backpans are available in corrosion-resistant steel with an option of aluminum, and some premium models are available with extruded aluminum frames. The diffusers can be selected to suit most common ceiling types, and are available with both flush and drop face styles. A variety of pattern controllers and deflector core styles are offered, allowing for a selection to be made based upon style, performance, and budgetary considerations.

Models

Adjustable Star Pattern

4320S - Steel Flush Face • Steel Backpan

4320SA - Aluminum Flush Face • Steel Backpan

4320SAA - Aluminum Flush Face • Aluminum Backpan

4325S - Steel Drop Face • Steel Backpan

4325SA - Aluminum Drop Face • Steel Backpan

4325SAA - Aluminum Drop Face • Aluminum Backpan

All Aluminum • MRI Room Suitable

4310A - 100% Aluminum

Curved Blade • 1, 2, 3 or 4-Way Pattern

4320CB - Steel Flush Face • Steel Backpan

4320CBA - Aluminum Flush Face • Steel Backpan

4320CBAA - Aluminum Flush Face • Aluminum Backpan

4325CB - Steel Drop Face • Steel Backpan

4325CBA - Aluminum Drop Face • Steel Backpan

4325CBAA - Aluminum Drop Face • Aluminum Backpan

Deflectors • 1,2,3, or 4-Way

4320 - Steel Flush Face • Steel Backpan

4320A - Aluminum Flush Face • Steel Backpan

4320AA - Aluminum Flush Face • Aluminum Backpan

4325 - Steel Drop Face • Steel Backpan

4325A - Aluminum Drop Face • Steel Backpan

Fiberglass Plenum

4350 - Fixed Face • 24" x 24" Module • Supply

Fixed • 4-Way Adjustable Pattern

4320F - Steel Flush Face • Steel Backpan

4320FA - Aluminum Flush Face • Steel Backpan

4320FAA - Aluminum Flush Face • Aluminum Backpan

4325F - Steel Drop Face • Steel Backpan

4325FA - Aluminum Drop Face • Steel Backpan

Full Face • Curved Blade • 1, 2, 3 or 4-Way Pattern

4340CB - Extruded Aluminum Blades and Frame • Steel Perforated Face

4340CB-O - Extruded Aluminum Blades and Frame • Steel Perforated Face • with OBD

4340CBA - Extruded Aluminum Blades and Frame • Aluminum Perforated Face

4340CBA-O - Extruded Aluminum Blades and Frame • Aluminum Perforated Face • with OBD

Full Face • Modular Core • 1, 2, 3 or 4-Way Adjustable Pattern

4340M - Extruded Aluminum Blades and Frame • Steel Perforated Face

4340M-O - Extruded Aluminum Blades and Frame • Steel Perforated Face • with OBD

4340MA - Extruded Aluminum Blades and Frame • Aluminum Perforated Face

4340MA-O - Extruded Aluminum Blades and Frame • Aluminum Perforated Face • with OBD

Modular Core • 1, 2, 3 or 4-Way Adjustable Pattern

Round Neck

4320MR - Steel Flush Face • Steel Backpan

4320MRA - Aluminum Flush Face • Steel Backpan

4325MR - Steel Drop Face • Steel Backpan

4325MRA - Aluminum Drop Face • Steel Backpan

Square Neck

4320M - Steel Flush • Steel Backpan

4320MA - Aluminum Flush • Steel Backpan

4325M - Steel Drop Face • Steel Backpan

4325MA - Aluminum Drop Face • Steel Backpan

Premium Architectural

Curved Blade • 1, 2, 3 or 4-Way Pattern

4330CB - Steel Backpan • Steel Face

4330CBA - Steel Backpan • Aluminum Face

4330CBAA - Aluminum Backpan • Aluminum Face

Deflectors • 1, 2, 3 or 4-Way Adjustable Pattern

4330 - Steel Backpan • Steel Face

4330A - Steel Backpan • Aluminum Face

4330AA - Aluminum Backpan • Aluminum Face

Submittals

All Submittals Combined

Individual Submittals

4310A, 4310AR • Supply and Return • All Aluminum for MRI Rooms • Flush Face • Round Neck

4320, 4320A, 4320AA • Supply • Flush Face • Face Mounted • Deflectors • 1, 2, 3 or 4-Way Adjustable Pattern

4320CB, 4320CBA, 4320CBAA • Supply • Flush Face • Curved Blade • 1, 2, 3 or 4-Way Pattern

4320F, 4320FA, 4320FAA • Supply • Flush Face • Fixed • 4-Way Pattern

4320M, 4320MA • Supply • Flush Face • Modular Core • 1, 2, 3 or 4-Way Adjustable Pattern

4320MR, 4320MRA • Round Neck • Flush Face • Full Face • Modular Core

4320S, 4320SA, 4320SAA • Supply • Flush Face • Star Pattern

4325, 4325A, 4325AA • Supply • Drop Face • Deflectors • 1, 2, 3 or 4-Way Adjustable Pattern

4325CB, 4325CBA, 4325CBAA • Supply • Drop Face • Curved Blade • 1, 2, 3 or 4-Way Pattern

4325F, 4325FA, 4325FAA • Supply • Drop Face • Fixed • 4-Way Pattern

4325M, 4325MA • Supply • Drop Face • Modular Core • 1, 2, 3 or 4-Way Adjustable Pattern

4325MR, 4325MRA • Round Neck • Drop Face • Full Face • Modular Core

4325S, 4325SA, 4325SAA • Supply • Drop Face • Star Pattern

4330, 4330A, 4330AA • Supply • Premium Architectural • Deflectors • 1, 2, 3 or 4-Way Adjustable Pattern

4330CB, 4330CBA, 4330CBAA • Supply • Premium Architectural • Curved Blade • 1, 2, 3 or 4-Way Pattern

4340CB(-O), 4340CBA(-O) • Full Face • Curved Blade • 1, 2, 3 or 4-Way Pattern

4340M(-O), 4340MA(-O) • Full Face • Modular • 1, 2, 3 or 4-Way Adjustable Pattern

4350 • Fiberglass Plenum • Supply

Options & Accessories

4250 • Air Balancing Device • Radial Sliding Blade Damper • Steel • for Round Neck Diffusers

4275 • Air Balancing Device • Radial Opposed Blade Damper • Steel • for Round Neck Diffusers • 18" diameter

4275 • Air Balancing Device • Radial Opposed Blade Damper • Steel • for Round Neck Diffusers • 5-16" diameter

4675 • Air Balancing Device • Butterfly Damper • Steel • for Round Neck Diffusers

DFA • Aluminum • Drywall/Plaster Frame

DFA-TS • Aluminum • Drywall/Plaster Frame • with Tape and Spackle Frame

DFS • Steel • Drywall/Plaster Frame for RNS, 4300, 4600 or UNI Series

MIB • Molded Insulation Blanket • Ceiling Diffuser Accessory

OBD • Air Balancing Devices • Steel • Opposed Blade Damper • Neck Mounted • w/ Operator Types SL & PL

OBD-A • Air Balancing Devices • Aluminum • Opposed Blade Damper • for Square & Rectangular Necks • w/ Operator Types SL and PL

4320CB, 4320CBA, 4320CBAA

4320F, 4320FA

4320M, 4320MA • Square Neck

4320MR, 4320MRA • Round Neck

4320S, 4320SA

4325, 4075, 4085 • Supply • Drop Face

4330, 4330A • Flush Face

4330CB, 4330CBA

4340CB, 4340CBA • Surface Mount • Square Neck

4340M, 4340MA • Surface Mount • Square Neck

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Supply

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

Models

Submittals

All Submittals Combined

Individual Submittals

Options & Accessories

Finish

Specifications

Performance Data

Catalog

Catalog Pages

Videos

3D

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