Round duct system

Pressed Ventilation Collar Saddle

manufacturer: Akvilon | Kods: VASSE

Pressed Ventilation Saddle with Gasket

Product Description

The pressed saddle is a deep-drawn fitting designed to create a sealed branch from a main round duct.

Unlike handcrafted taps, the pressed saddle features perfect geometry and a rounding radius at the base (r ≈ 10–25 mm). This design significantly improves aerodynamics, reducing air resistance and noise in the system.

Key Features

  • Ideal Aerodynamics: The smooth radius transition from the main to the branch ensures free airflow without turbulence.
  • Air Tightness: Supplied with an EPDM rubber gasket (Class D) as standard. Upon customer request (e.g., to reduce costs), it can be supplied without a gasket.
  • Universal Installation: The saddle geometry allows the same item to be installed on main pipes of various diameters (within a specific range).
  • Aesthetics and Rigidity: The seamless pressed construction looks aesthetic and possesses high rigidity.

Available Sizes (Pressed)

Below are the standard sizes for 90° pressed saddles.

Pressed Saddle Specifications
Main Diameter D1 (mm) Branch Diameter D3 (mm) Height H (mm) Weight (kg) Article
80 80 50 0.1 VASSE8080
100 80 60 0.1 VASSE10080
100 100 62 0.2 VASSE1010
125 80 72 0.1 VASSE12580
125 100 74 0.2 VASSE1210
125 125 74 0.3 VASSE1212
160 80 90 0.1 VASSE16080
160 100 92 0.2 VASSE1610
160 125 92 0.3 VASSE1612
160 160 96 0.4 VASSE1616
200 80 110 0.1 VASSE20080
200 100 112 0.2 VASSE2010
200 125 112 0.3 VASSE2012
200 160 116 0.4 VASSE2016
200 200 120 0.5 VASSE2020
250 100 137 0.2 VASSE2510
250 125 137 0.2 VASSE2512
250 160 141 0.4 VASSE2516
250 200 145 0.5 VASSE2520
250 250 145 0.7 VASSE2525
315 100 169 0.2 VASSE3110
315 125 169 0.2 VASSE3112
315 160 173 0.3 VASSE3116
315 200 177 0.5 VASSE3120
315 250 177 0.7 VASSE3125
315 315 177 0.7 VASSE3131
355 160 216 0.3 VASSE3516
355 200 220 0.5 VASSE3520
355 250 220 0.7 VASSE3525
355 315 220 0.8 VASSE355315
400 100 262 0.2 VASSE400100
400 125 262 0.2 VASSE4012
400 160 216 0.3 VASSE4016
400 200 220 0.5 VASSE4020
400 250 220 0.7 VASSE4025
400 315 220 0.8 VASSE4031
400 355 220 0.8 VASSE4035
400 400 280 1.0 VASSE4040
500 100 262 0.2 VASSE500100
500 125 262 0.2 VASSE5012
500 160 266 0.3 VASSE5016
500 200 270 0.3 VASSE5020
500 250 270 0.5 VASSE5025
500 315 275 0.8 VASSE5031
500 400 280 1.0 VASSE5040

Material and Standards:

  • Material: Galvanized steel DX51+Z275.
  • Certification: Products comply with EN 12237 (Class D).

Installation

  • Preparation: A hole corresponding to the branch diameter is cut in the main duct.
  • Fixation: The saddle is attached to the pipe using rivets or self-tapping screws. Thanks to the radius shape, it fits tightly to the main duct.
  • Sealing: The branch connection is sealed by the gasket. It is recommended to additionally seal the saddle base connection to the main duct with sealant.

Availability and Ordering

  • In Stock: Standard pressed saddles are kept in stock.
  • Made to Order: Large diameter saddles (segmented) are manufactured individually.

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