Circular ducts

Saddle connectors

A saddle connector creates a branch on an existing circular duct. Pressed or handmade, at right angles or at 15° to 60°.

Key data

Diameters
Ø 80 to Ø 1250 mm
Material
Galvanised steel (Z275), stainless steel 304 and stainless steel 316.
Connection
Male fittings with a U-shaped EPDM gasket that slide into the spiral duct.
Airtightness
Pressed pieces: airtightness class D, all other pieces: class C, to EN 1507.

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Sizes

All sizes in mm. The article code is shown next to each version: replace Ø with the size you need.

Pressed saddle connectors

PSs-Ø1-Ø2

Ø1 = main duct, Ø2 = branch. Other combinations are available as a handmade saddle connector (TSTCs).

Dimension drawing Pressed saddle connectors
Ø1Ø2
8080
10080, 100
12580, 100, 125
15080, 100, 125, 150
16080, 100, 125, 150, 160
18080, 100, 125, 150, 160, 180
20080, 100, 125, 150, 160, 180, 200
22580, 100, 125, 150, 160, 200, 225
25080, 100, 125, 150, 160, 180, 200, 225, 250
280100, 125, 150, 160, 200
300100, 125, 150, 160, 200, 250, 300
31580, 100, 125, 150, 160, 180, 200, 225, 250, 300, 315
355100, 125, 150, 160, 200, 250
400100, 125, 150, 160, 200, 250, 300, 315, 400
450100, 125, 150, 160, 200
500100, 125, 150, 160, 200, 250, 300, 315, 400
560100, 125, 160
600100, 125, 160
630100, 125, 160, 200, 250, 315, 400

Handmade saddle connectors, symmetrical

TSTCs-Ø1-Ø2

Ø1 = main duct, Ø2 = branch.

Dimension drawing Handmade saddle connectors, symmetrical
Ø1Ø2
100225
125200, 225
150200, 225, 250
160200, 225
180200, 225, 250
200200, 250, 280, 300, 315
225200, 225, 250, 280, 315, 355
250200, 225, 250, 280, 300, 315, 355, 400, 500
280200, 225, 250, 280, 315, 355, 450
300200, 225, 250, 300, 355, 400
315200, 225, 250, 280, 300, 315, 355, 400, 450, 500
355200, 225, 250, 280, 300, 315, 355, 400, 450, 500
400200, 225, 250, 280, 300, 315, 355, 400, 450, 500, 560, 630
450200, 225, 250, 280, 300, 315, 355, 400, 450, 500, 630
500200, 225, 250, 280, 300, 315, 355, 400, 450, 500, 560, 630, 710
560200, 225, 250, 280, 300, 315, 355, 400, 450, 500, 560, 600, 630, 800
600200, 250, 280, 315, 355, 400, 450, 500, 560, 600, 630
630200, 225, 250, 280, 300, 315, 355, 400, 450, 500, 560, 600, 630, 710, 800, 900, 1000
710250, 280, 300, 315, 355, 400, 450, 500, 560, 600, 630, 710, 800, 1000
800250, 280, 300, 315, 355, 400, 450, 500, 560, 600, 630, 710, 800, 1000
900315, 355, 400, 450, 500, 560, 630, 800, 900, 1250
1000400, 450, 500, 560, 600, 630, 710, 800, 900, 1000
1250500, 560, 630, 710, 800, 900, 1250

Handmade saddle connectors, asymmetrical

TSTEs-Ø1-Ø2

Ø1 = main duct, Ø2 = branch.

Dimension drawing Handmade saddle connectors, asymmetrical
Ø1Ø2
100225
125200, 225
150200, 225, 250
160200, 225
180200, 225, 250
200200, 250, 280, 300, 315
225200, 225, 250, 280, 315, 355
250200, 225, 250, 280, 300, 315, 355, 400, 500
280200, 225, 250, 280, 315, 355, 450
300200, 225, 250, 300, 355, 400
315200, 225, 250, 280, 300, 315, 355, 400, 450, 500
355200, 225, 250, 280, 300, 315, 355, 400, 450, 500
400200, 225, 250, 280, 300, 315, 355, 400, 450, 500, 560, 630
450200, 225, 250, 280, 300, 315, 355, 400, 450, 500, 630
500200, 225, 250, 280, 300, 315, 355, 400, 450, 500, 560, 630, 710
560200, 225, 250, 280, 300, 315, 355, 400, 450, 500, 560, 600, 630, 800
600200, 250, 280, 315, 355, 400, 450, 500, 560, 600, 630
630200, 225, 250, 280, 300, 315, 355, 400, 450, 500, 560, 600, 630, 710, 800, 900, 1000
710250, 280, 300, 315, 355, 400, 450, 500, 560, 600, 630, 710, 800, 1000
800250, 280, 300, 315, 355, 400, 450, 500, 560, 600, 630, 710, 800, 1000
900315, 355, 400, 450, 500, 560, 630, 800, 900, 1250
1000400, 450, 500, 560, 600, 630, 710, 800, 900, 1000
1250500, 560, 630, 710, 800, 900, 1250

Angled saddle connectors

PSVs-Ø1

Ø1 = main duct, Ø2 = branch.

Dimension drawing Angled saddle connectors
Ø1Ø2Angles
808015°, 30°, 45°, 60°
10080, 10015°, 30°, 45°, 60°
12580, 100, 12515°, 30°, 45°, 60°
15080, 100, 125, 15015°, 30°, 45°, 60°
16080, 100, 125, 150, 16015°, 30°, 45°, 60°
18080, 100, 125, 150, 160, 18015°, 30°, 45°, 60°
20080, 100, 125, 150, 160, 180, 20015°, 30°, 45°, 60°
22580, 100, 125, 150, 160, 180, 200, 22515°, 30°, 45°, 60°
25080, 100, 125, 150, 160, 180, 200, 225, 25015°, 30°, 45°, 60°
28080, 100, 125, 150, 160, 180, 200, 225, 250, 28015°, 30°, 45°, 60°
30080, 100, 125, 150, 160, 180, 200, 225, 250, 280, 30015°, 30°, 45°, 60°
31580, 100, 125, 150, 160, 180, 200, 225, 250, 280, 300, 31515°, 30°, 45°, 60°
35580, 100, 125, 150, 160, 180, 200, 225, 250, 280, 300, 315, 35515°, 30°, 45°, 60°
40080, 100, 125, 150, 160, 180, 200, 225, 250, 280, 300, 315, 355, 40015°, 30°, 45°, 60°
45080, 100, 125, 150, 160, 180, 200, 225, 250, 280, 300, 315, 355, 400, 45015°, 30°, 45°, 60°
50080, 100, 125, 150, 160, 180, 200, 225, 250, 280, 300, 315, 355, 400, 450, 50015°, 30°, 45°, 60°
56080, 100, 125, 150, 160, 180, 200, 225, 250, 280, 300, 315, 355, 400, 450, 500, 56015°, 30°, 45°, 60°
600100, 125, 150, 160, 180, 200, 225, 250, 280, 300, 315, 355, 400, 450, 500, 560, 60015°, 30°, 45°, 60°
630100, 125, 150, 160, 180, 200, 225, 250, 280, 300, 315, 355, 400, 450, 500, 560, 600, 63015°, 30°, 45°, 60°
710125, 150, 160, 180, 200, 225, 250, 280, 300, 315, 355, 400, 450, 500, 560, 600, 630, 71015°, 30°, 45°, 60°
800150, 160, 180, 200, 225, 250, 280, 300, 315, 355, 400, 450, 500, 560, 600, 630, 710, 80015°, 30°, 45°, 60°
900200, 225, 250, 280, 300, 315, 355, 400, 450, 500, 560, 600, 630, 710, 800, 90015°, 30°, 45°, 60°
1000200, 225, 250, 280, 300, 315, 355, 400, 450, 500, 560, 600, 630, 710, 800, 900, 100015°, 30°, 45°, 60°
1250200, 225, 250, 280, 300, 315, 355, 400, 450, 500, 560, 600, 630, 710, 800, 900, 1000, 125015°, 30°, 45°, 60°