Adjustable Plaque Diffusers

Airvector’s ISA Series, Adjustable Plaque Diffusers, supply diffusers are expertly designed for heating, ventilating, and cooling applications, offering superior performance and aesthetic appeal. These diffusers provide a consistent 360° air diffusion pattern with an adjustable opening, ensuring optimal air distribution in any environment.

The ISA series features an adjustable face panel, easily modified using four spring-loaded countersunk screws, allowing for precise control over the air throw. This flexibility makes the ISA diffusers suitable for a wide range of commercial and residential settings.

FEATURES

  • Full Face 12″x12″, 15″x15″, 18″x18″, 21″x21″, 24″x24″
  • Air Distribution Options: 1 Way, 2 Way Opposed, 2 Way Corner, 3 Way, 4 Way
  • Durable Construction: Commercial-grade aluminum
  • Easy Maintenance: Tool-free core removal
  • VAV System Compatibility: Ideal for Variable Air Volume systems
  • Powder paint coating – White (default), custom colors available.

Description

ISA/ISA9   Adjustable Plaque Diffusers, Directional Fixed Air Pattern,

  • Full face 6″, 9″, 12″, 15″, 18″, for Square neck sizes 6″, 9″, 12″, 15″, 18″.
  • Baffle direction option.
  • Panel Option for T-bar lay-in Ceiling.
  • Mounting: Lay-In (Standard), Screw Holes and Concealed available.
  • Available with pre-installed aluminum OBD, Model# ISA9.
Photo 1 - Adjustable Plaque Diffusers.

ISAI  -R6 Insulated Metal Plenum, Pre-Scored for 6″-12″

  • Full face 24″ x 24″.
  • -R6 molded fiberglass insulation, taped on back-pan and scored for openings up to 12

ISAM Round Neck

  • Available with pre-installed N4 opposed blade damper (Model# ISAM4) .
  • Available with pre-installed N5 radial sliding blade damper (Model# ISAM5).

Accessories

N4   Radial Opposed Blade Damper

N5   Radial Sliding Blade Damper

PERFAIR-CT   PERFAIR Plenum for High Performance Circular Diffusers, Top Connection

PF   Plaster Frame for Diffusers

NBD   Baffle for DF diffusers

NBI   Baffle for ISO diffusers

NT   Frame for narrow t-bar

NTSR   Square-to-Round Transition

NTRR   Round Neck Reducer

NTSS   Square-to-Square Transition

NR6MFG   R6 Molded Fiberglass Backpan

FLEXRIGHT   Radius forming brace for flexible ducts

N4   Radial Opposed Blade Damper

  • Galvanized steel construction.
  • 6″, 8″, 10″, 12″ and 14″ D available.
  • Vertical operator accepts standard screwdriver for slotted or hex head thru diffuser face.
Photo 2 - Adjustable Plaque Diffusers.

N5   Radial Sliding Blade Damper

  • Galvanized steel construction.
  • 6″, 8″, 10″ and 12″ D available.
  • Vertical operator accepts standard screwdriver for slotted or hex head thru diffuser face.
Photo 3 - Adjustable Plaque Diffusers.

PERFAIR-CT   PERFAIR Plenum for High Performance Circular Diffusers, Top Connection

Please note that we don’t supply this product anymore. PERFAIR-CT Plenum for High Performance Circular Diffusers are now supplied by EffectiV HVAC only. For more information about PERFAIR-CT, please visit EffectiV’s PERFAIR-CT Page

PF   Plaster Frame for Diffusers

New exclusive and patent pending design for Airvector®’s Plaster Frame for an easier and much faster install than any other similar product on the market.

  • All aluminum
  • 2 ways to install: standard or quick-tabs (Airvector® exclusive).

See how Airvector®’s Plaster Frame can save you a lot of time and money!

Photo 4 - Adjustable Plaque Diffusers.

NBD   Baffle for DF diffusers

  • Black, pie shape baffle.
  • Easy to install (clip on).
  • Available for 6″, 8″, 10″, 12″ and 14″ D neck sizes.

NBI   Baffle for ISO diffusers

  • Exclusive design!
  • Very efficient, the NBI baffle completely blocks one direction by being installed on the outlet instead of in the neck.
  • Can combine to block air directions to provide 1-way, 2-way adjacent or opposed and 3-way air patterns.
  • Easy to install in a few seconds.
  • Available for 12″ x 12″ and 24″ x 24″ Plaque Diffusers (ISO).

See how Airvector®’s NBI is easy to install and remove!

NT  Frame for narrow t-bar

Aluminium construction

NTSR   Square-to-Round Transition

  • Available for all standard square dimensions to all standard round neck dimensions.
  • Powder Coated White for better aspect in the ceiling.
  • 1″ Drawn Collar.
  • Compact Design.

NTRR   Round Neck Reducer

Round-to-Round Transition

NTSS   Square-to-Square Transition

Available for most standard dimensions.

NR6MFG   R6 Molded Fiberglass Backpan

R6 insulated backpan used with Airvector® diffusers. Made of molded fiberglass with a foil layer on the exterior, our NR6MFG backpans are pre-scored for neck sizes from 6″ to 16″. Available in 24″x24″, either 3.25″ or 4″ deep.

Photo 5 - Adjustable Plaque Diffusers.

FLEXRIGHT   Radius forming brace for flexible ducts

FEATURES

  • Forms efficient 90 degree elbows.
  • One-Size-Fits-All: adjustable hands conform to fit flexible duct Sizes 4″ – 16″. (102mm – 406mm)
  • Eliminates flex duct kinks and restrictions.
  • Improves airflow, saves energy
  • Can be installed on new or existing flexible ducts.
  • Equally great for residential and commercial applications.
  • U.L. listed.
  • Green product made of 100% recycled materials.
Photo 6 - Adjustable Plaque Diffusers.