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Concentric circular duct reducer.

Concentric circular duct reducer

Concentric circular duct reducer.

1536 × 1024 px,
transparent background

Free for personal and commercial use. PSDreams License

From the pack Ventilation Ductwork and Air Terminals Photo

30 PNGs made to match, so they sit together in one design.

  • Spiral-seamed circular galvanized duct section.
  • Rectangular galvanized duct section.
  • Uninsulated flexible foil ventilation duct.
  • Insulated flexible ventilation duct.
  • Segmented circular 90-degree duct elbow.
  • Circular 45-degree duct elbow.
  • Circular equal tee branch.
  • Circular 45-degree lateral branch.
  • Concentric circular duct reducer.
  • Rectangular-to-round duct transition.
  • Low-profile rectangular vertical duct elbow.
  • Circular joining sleeve with twin rubber seals.
  • Curved saddle branch takeoff.
  • Six-port radial air-distribution box.
  • Ceiling valve plenum with twin radial inlets.
  • Manual circular butterfly balancing damper.
  • Gravity backdraft shutter insert.
  • Circular acoustic duct silencer.
  • Inline ventilation filter box with open service lid.
  • Replaceable pleated rectangular panel air filter.
  • Round disc ventilation valve.
  • Square four-way ceiling diffuser.
  • Rectangular double-deflection supply grille.
  • Linear slot air diffuser.
  • Exterior weather louver grille.
  • Wall termination cowl with down-facing opening.
  • Static roof ventilation cowl with flashing base.
  • Window trickle ventilator.
  • Door transfer-air grille.
  • Circular-duct inspection access hatch.
Open pack
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  • A curved graphite abrasive emery board with a pale edge.
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  • Split moon-phase divider in textured indigo, dusty-blue, teal and warm-ochre watercolor on a transparent background.
  • Zinc-plated hex-head bolt with a continuous threaded shaft and chamfered blunt tip.
  • A closed white three-section window with three translucent panes and a complete frame.
  • An unprinted white aluminium beverage can with silver rolled rims and one pull tab.
  • Burgundy cotton sewing thread wound around a cream plastic spool.
  • A wooden-handled trimming tool with a complete open metal loop.