NFD Floor Swirl Diffuser

The Advanced Air NFD Floor Swirl diffuser is designed for use in raised access floor air distribution systems, where the floor cavity is used as a pressurised supply air plenum. The NFD core design produces a low-velocity helical discharge air pattern. The design achieves high induction rates of room air, which optimises circulation and therefore comfort conditions.

NFD floor swirl diffuser product brochure

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Features

  • Low velocity, high induction
  • Low profile design
  • Easy to install and adjust
  • Constructed from high-impact polycarbonate plastic complying with UL Standard 94-5V for flammability
  • Dust/dirt collection basket catches anything that might fall through the diffuser face. Removable for cleaning
  • The optional flow regulator damper is adjustable without removing the diffuser core, features a visual open/closed indication, and includes built-in end stops.
  • Low-pressure drop core/damper assembly design.
  • Architecturally pleasing face design complements contemporary decor. Lies flush with trim ring flange, with or without damper.
  • The rugged trim ring design secures the carpet and prevents edges from fraying.

Tech Specs

  • Unique adjustable mounting clamp design adapts to any floor panel thickness and provides simple and secure installation. Permits installation without removal of floor panel or carpet.
  • Optional underfloor mounting ring available
  • Standard finish is GR Grey or BK Black core and trim ring. The damper/basket are black.

Dimensions

  • Nominal size 203mm dia. Low profile design.