Polyline Industries have developed and manufactured an advanced range of moulded polyethylene products manufactured from linear Medium-Density Polyethylene (MDPE), a lighter material with better impact resistance than High-Density Polyethylene (HDPE).

Standard features of HDPE

Advanced features of the moulded MDPE products

A more robust moulded cylinder which is:

Cylinder / Barrel

Diameter (mm)Length (mm)Weight (kg)
10652000 42
1200230065
14002500113

T-Piece

Diameter (mm)Dimensions (mm)Weight (kg)
10652000 X 150055
12002300 X 175085
14002500 X 1950150

Y-Piece

Diameter (mm)Dimensions (mm)Weight (kg)
10651250 X 155055
12001420 X 177085
14001650 X 1900150

90° Bend – 5 Section

Diameter (mm)Dimensions (mm)Weight (kg)
10651600 x 160042
12001800 x 180065
14002100 x 2100113

90° Bend – 3 Section

Diameter (mm)Dimensions (mm)Weight (kg)
10651600 x 160042
12001800 x 180065
14002100 x 2100113

60° Bend – 3 Section

Diameter (mm)Dimensions (mm)Weight (kg)
10651400 x 133542
12001550 x 150065
14001820 x 113113

45° Bend – 3 Section

Diameter (mm)Dimensions (mm)Weight (kg)
1065800 x 80025
1200900 x 90040
14001050 x 105045

45° Branch

Diameter (mm)Dimensions (mm)Weight (kg)
10652000 x 205070
12002300 x 2230110
14002500 x 2570200

60° Branch

Diameter (mm)Dimensions (mm)Weight (kg)
10652000 x 180060
12002300 x 203090
14002500 x 2340160

4 Way Section

Diameter (mm)Dimensions (mm)Weight (kg)
10651600 x 160042
12001800 x 180065
14002100 x 2100113

Directional Valves

Diameter (mm)Dimensions (mm)Weight (kg)
1065+150 to width+15
1200+150 to width+20
1400+150 to width+25

Flanged End

Diameter (mm)Dimensions (mm)Weight (kg)
1065+150 to width+5
1200+150 to width+6
1400+150 to width+7

Oblique Section

 A ‘slim-line’ range of Polyduct that allows maximum air flow through drives with limited headroom.

Trouser Leg Y-Piece

 Reducing options available

Hanging Fins

Hanging Fins are placed to ensure products are multi-directional.

Vent Bag Joiner

Vent bag joiners can be manufactured to any length.

Flange Adaptor

Flange adaptors can be manufactured to any length.

Storage

Store all sections on ends to maintain shape when not in use.This product is UV stable for outdoor storage where necessary.

Joining System

Polyline have developed a unique sealed rubber joining system which is cost effective and very easy to use. It also allows the flexibility to create minor bends.

Custom Reducers / Adaptors

Polyline Industries have the capability to produce One-Offs, Reducers and Adaptors to suit any requirement.

Ratchet Tie Down Straps

Polyline supply Ratchet Tie Down Straps to enable vent bags to be joined to the double ring end of the PolyDuct Fitting.

The innovation continues down under, under ground…

Check out our Fan Silencers & Accessories that compliment PolyDuct!