PP Formed Ducts and Fittings

Factory-formed round and rectangular PP ducts and fittings use standard dimensions for fast installation. The corrosion-resistant system includes elbows, tees, reducers, flanges and dampers for exhaust and ventilation applications.

Formed Duct Specifications

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Size 1	Size 2	Size 3	Size 4
Φ110 (3 mm)	Φ160 (3 mm)	Φ200 (3 mm)	Φ250 (3.2 mm)
Φ315 (3.5 mm)	Φ355 (4 mm)	Φ400 (4.2 mm)	Φ450 (4.5 mm)
Φ500 (5.5 mm)	Φ600*	Φ700*	Φ800*

Standard duct sections are supplied in 3 m lengths or as factory-formed sections. An asterisk (*) indicates a fabricated duct or fitting.

Formed Duct Fittings

▪  Flange: Φ110, Φ160, Φ200, Φ250, Φ315, Φ355, Φ400, Φ450, Φ500, Φ550, Φ600, Φ700, Φ800, Φ850, Φ900, Φ950, Φ1000, Φ1200

▪  Tee: Φ90, Φ110, Φ160, Φ200, Φ250, Φ315, Φ400, Φ500 (2P)

▪  45° Elbow: Φ90, Φ110, Φ160, Φ200, Φ250, Φ315

▪  90° Elbow: Φ90, Φ110, Φ160, Φ200, Φ250, Φ315, Φ355, Φ400*, Φ450*, Φ500*, Φ600*, Φ700*, Φ800*

▪  Manual / Electric Damper: Φ90, Φ110, Φ160, Φ200, Φ250, Φ315

▪  Reducer: 110×90 mm through 800×500 mm; other standard connections are available.

▪  Other fittings: tee ports, straight connectors, PP sampling ports, manual/electric airtight dampers and check valves.

2P indicates a two-piece welded fitting.