Rectangular/square ducting

We design, manufacture a complete program of rectangular/square ducting in accordance with customer requirements  according to DIN 24194 (tightness classes A, B, C and D) LUKA-norm NEN-EN 1507 and 12237.

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Products

• Pipes
• Bends
• Transition pieces
• Plenums
• Jet caps
• Shut-off dampers
• Over-pressure dampers
• Fire dampers
• Air grilles/ louvres
• Filter boxes
• Hose clamps
• Special hose clamps (automotive)

Executions

• Standard lockformed 0,75 till 1,25 mm with SB 20, SB 30 or SB 40 profile to DIN 24193
• Direct profiled flange FA 30 – 0,80 and 1,00 mm (sanitary design – material AISI and AlMg3)
• Welded 1,50 till 3,00 mm with loose or welded flanges DIN 24193 or customer made.

Material

• Sendzimir galvanized, zinc layer 275 g/m² (on request : powder coated in RAL)
• AlMg3
• Mild steel DC 01 and DC 04 – hotdip galvanized according to DIN 50961 – layer thickness
• approx 70-150 µ
• AISI 304 (1.4301) AISI 316 Ti (1.4571) etc.

Range of applications

• Ventilation systems (HVAC)