Square components.

The square ductwork serves as round ducts for air transport. The advantage of the square pipes is that better conforms to the dimensions of the construction and easier to produce shaped pieces. Rectangular duct made of sheet and rolled galvanized steel sheet DX51D MAC with a zinc coating of 275 g / m2 with suppressed flower.

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General information

Dimensions of square parts:

  • We are producing the rectangular components up to side dimension 2000 mm. Another according the order.

Groups of square parts:

  • group I - sheet thickness 0,6 mm up to 1 mm
  • group II - sheet thickness 1 mm up to 2 mm
  • group III - sheet thickness 3 mm up to 4 mm

Group of duct tightness:

  • group of duct tightness A – only corner cementation
  • group of duct tightness B – only bottom edges and joints cementation
  • group of duct tightness C – fully cemented joints and edges including the flanges or joints and edges brazed

Types of cementation:

  • Silicone, acrylic, tekasil, polyurethane, emfimastic, fire protection, up to 300 °.

Luxuriously square pipes are made of stainless steel sheet metal, black metal, copper, aluminum or aluzinc. Rectangular duct is fitted as standard with PZ strip flanges with corners cemented with acrylic sealant.

Flanges:

  • up to side dimension 1000 mm - strip flange P 20
  • from side dimension 1001 mm up to 2200 mm - strip flange P 30
  • from side dimension 2201 mm - strip flange P 40

Luxuriously can be equipped with piping strip flanges according to customer requirements outside the dimensional table or use a steel profile flange primed. To increase corrosion resistance ductwork can protect the paint or komaxit. At the customer we can supply pipes insulated or thermal insulation, including fire covered with iron (insulation to metal).