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Floor Ventilation Series

Rectangular Floor Supply Air Outlet Assembly, Aluminized Zinc Base Box with Aluminum Alloy Panel, Embedded Underfloor Vent Grille for Fresh Air HVAC System

  • Model: customization
  • Specification: Fits 256×48mm rectangular underfloor flat duct; standard outlet lengths: 300mm / 600mm / 900mm / 1200mm; base box color: white; panel color customizable; embedded flush mounting design; support size customization
  • Size: Bottom case: aluminized zinc steel sheet; Face panel: high-grade aluminum alloy
  • Description: Rectangular floor supply air outlet assembly with aluminised zinc base box and aluminium alloy panel for 256x48mm underfloor flat duct. Wholesale and OEM from GUANDE China.
  • Online ordering

Rectangular Floor Supply Air Outlet Assembly — Aluminised Zinc Base Box with Aluminium Alloy Panel

A rectangular floor supply air outlet assembly for underfloor ventilation. It fits the 256 x 48 mm rectangular underfloor flat duct and comes in standard lengths of 300, 600, 900 and 1200 mm. The base box is aluminised zinc steel sheet, which resists corrosion in the floor zone, while the visible face panel is high-grade aluminium alloy.

Key Features

  • Fits 256 x 48 mm flat duct — matched to the rectangular underfloor duct range
  • Four standard lengths — 300 / 600 / 900 / 1200 mm
  • Aluminised zinc base box — corrosion-resistant in the floor build-up
  • Aluminium alloy face panel — a durable, smart visible finish
  • Embedded flush mounting — sits level with the floor surface

Technical Specifications

ItemSpecification
Available Sizes / Modelscustomization
DescriptionFits 256×48mm rectangular underfloor flat duct; standard outlet lengths: 300mm / 600mm / 900mm / 1200mm; base box color: white; panel color customizable; embedded flush mounting design; support size customization
Material / ConstructionBottom case: aluminized zinc steel sheet; Face panel: high-grade aluminum alloy

Typical Applications

  • Floor supply terminals fed from 256 x 48 mm underfloor flat duct
  • Apartments, villas and offices with underfloor distribution
  • Projects where the outlet length must match the room layout

System Matching

Combine with our PVC rectangular flat duct, insulated rectangular duct, metal air distribution box and linear floor supply grille.

FAQ

Q: Which duct does it connect to?
A: It is designed for 256 x 48 mm rectangular underfloor flat duct.

Q: What lengths are available?
A: 300, 600, 900 and 1200 mm as standard; custom lengths can be quoted.

Q: Can the panel colour be chosen?
A: The base box is white; the face panel colour can be customised.

 

Rectangular Floor Supply Air Outlet Assembly - Aluminized Zinc Base Box with Aluminum Alloy Panel - Embedded Underfloor Vent Grille for Fresh Air HVAC System

Rectangular Floor Supply Air Outlet Assembly - Aluminized Zinc Base Box with Aluminum Alloy Panel - Embedded Underfloor Vent Grille for Fresh Air HVAC System

Rectangular Floor Supply Air Outlet Assembly - Aluminized Zinc Base Box with Aluminum Alloy Panel - Embedded Underfloor Vent Grille for Fresh Air HVAC System

Rectangular Floor Supply Air Outlet Assembly - Aluminized Zinc Base Box with Aluminum Alloy Panel - Embedded Underfloor Vent Grille for Fresh Air HVAC System

Rectangular Floor Supply Air Outlet Assembly - Aluminized Zinc Base Box with Aluminum Alloy Panel - Embedded Underfloor Vent Grille for Fresh Air HVAC System


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The southeast corner of the private entrepreneurship park in Huadian Town, Qihui County, Dezhou City, Shandong Province