System 125 Range (125mm)

The 125mm Round Pipe provides superior airflow performance when compared with the 125mm Rectangular Duct and should always be considered first option if space allows. For Round Pipes, it is the most popular size used in the market today and is ideal for long ducting runs for whole house ventilation, passive stack ventilation and heat recovery systems. This range also comes with an extensive range of fittings, outlets & grilles.

System 125 Range (125mm)
125mm Round Pipe 2mtr Plastic Duct 2000mm Length

125mm Round Pipe 2mtr Plastic Duct 2000mm Length

The 125mm Round Pipe provides superior airflow performance when compared with the 125mm Rectangular Duct and should...

125mm Round Pipe 2mtr Plastic Duct 2000mm Length

Stock Code: 22402

£17.86 (exc VAT) Each

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125mm Round Pipe Connector Plastic Duct Straight Joiner

125mm Round Pipe Connector Plastic Duct Straight Joiner

The 125mm Round Pipe provides superior airflow performance when compared with the 125mm Rectangular Duct and should...

125mm Round Pipe Connector Plastic Duct Straight Joiner

Stock Code: 22405

£1.74 (exc VAT) Each

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125mm Round Pipe Connector For Plastic Duct - With Damper

125mm Round Pipe Connector For Plastic Duct - With Damper

The 125mm Round Pipe provides superior airflow performance when compared with the 125mm Rectangular Duct and should...

125mm Round Pipe Connector For Plastic Duct - With Damper

Stock Code: 22406

£2.03 (exc VAT) Each

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125mm Round Pipe Fixing Clip Plastic Duct Bracket

125mm Round Pipe Fixing Clip Plastic Duct Bracket

The 125mm Round Pipe provides superior airflow performance when compared with the 125mm Rectangular Duct and should...

125mm Round Pipe Fixing Clip Plastic Duct Bracket

Stock Code: 22407

£1.36 (exc VAT) Each

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125mm Round Pipe 90deg Bend Plastic Duct Elbow Connector

125mm Round Pipe 90deg Bend Plastic Duct Elbow Connector

The 125mm Round Pipe provides superior airflow performance when compared with the 125mm Rectangular Duct and should...

125mm Round Pipe 90deg Bend Plastic Duct Elbow Connector

Stock Code: 22410

£5.81 (exc VAT) Each

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125mm Round Pipe 45deg Bend Plastic Duct Elbow Connector

125mm Round Pipe 45deg Bend Plastic Duct Elbow Connector

The 125mm Round Pipe provides superior airflow performance when compared with the 125mm Rectangular Duct and should...

125mm Round Pipe 45deg Bend Plastic Duct Elbow Connector

Stock Code: 22411

£5.64 (exc VAT) Each

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125mm Round Pipe Tee Piece Plastic Duct 3-Way Equal Tee

125mm Round Pipe Tee Piece Plastic Duct 3-Way Equal Tee

The 125mm Round Pipe provides superior airflow performance when compared with the 125mm Rectangular Duct and should...

125mm Round Pipe Tee Piece Plastic Duct 3-Way Equal Tee

Stock Code: 22412

£8.32 (exc VAT) Each

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125mm Round Pipe Telescopic Plastic Duct 250-300mm Length

125mm Round Pipe Telescopic Plastic Duct 250-300mm Length

The 125mm Round Pipe provides superior airflow performance when compared with the 125mm Rectangular Duct and should...

125mm Round Pipe Telescopic Plastic Duct 250-300mm Length

Stock Code: 22415

£5.06 (exc VAT) Each

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125mm to 100mm Round Pipe Plastic Duct Offset Reducer

125mm to 100mm Round Pipe Plastic Duct Offset Reducer

The 125mm Round Pipe provides superior airflow performance when compared with the 125mm Rectangular Duct and should...

125mm to 100mm Round Pipe Plastic Duct Offset Reducer

Stock Code: 22417

£2.15 (exc VAT) Each

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125mm to 100mm Round Pipe Plastic Duct Straight Reducer

125mm to 100mm Round Pipe Plastic Duct Straight Reducer

The 100mm Round Pipe provides superior airflow performance when compared with the 100mm Rectangular Duct and should...

125mm to 100mm Round Pipe Plastic Duct Straight Reducer

Stock Code: 22367

£1.62 (exc VAT) Each

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150 to 125mm Round Pipe Plastic Duct Straight Reducer

150 to 125mm Round Pipe Plastic Duct Straight Reducer

The 125mm Round Pipe provides superior airflow performance when compared with the 125mm Rectangular Duct and should...

150 to 125mm Round Pipe Plastic Duct Straight Reducer

Stock Code: 22418

£2.03 (exc VAT) Each

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125mm Round Pipe Condensation Plastic Duct Trap w/Overflow

125mm Round Pipe Condensation Plastic Duct Trap w/Overflow

The 125mm Round Pipe provides superior airflow performance when compared with the 125mm Rectangular Duct and should...

125mm Round Pipe Condensation Plastic Duct Trap w/Overflow

Stock Code: 22421

£35.02 (exc VAT) Each

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125mm Round Pipe Threaded Hose Plastic Duct Connector

125mm Round Pipe Threaded Hose Plastic Duct Connector

The 125mm Round Pipe provides superior airflow performance when compared with the 125mm Rectangular Duct and should...

125mm Round Pipe Threaded Hose Plastic Duct Connector

Stock Code: 22423

£2.27 (exc VAT) Each

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125mm Round White Grille For Plastic Duct w/Flyscreen

125mm Round White Grille For Plastic Duct w/Flyscreen

The 125mm Round Pipe provides superior airflow performance when compared with the 125mm Rectangular Duct and should...

125mm Round White Grille For Plastic Duct w/Flyscreen

Stock Code: 22425

£4.99 (exc VAT) Each

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White Louvred Grille Outlet For 125mm Round Plastic Duct

White Louvred Grille Outlet For 125mm Round Plastic Duct

The 125mm Round Pipe provides superior airflow performance when compared with the 125mm Rectangular Duct and should...

White Louvred Grille Outlet For 125mm Round Plastic Duct

Stock Code: 22427

£3.51 (exc VAT) Each

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White Gravity Outlet For 125mm Round Plastic Duct

White Gravity Outlet For 125mm Round Plastic Duct

The 125mm Round Pipe provides superior airflow performance when compared with the 125mm Rectangular Duct and should...

White Gravity Outlet For 125mm Round Plastic Duct

Stock Code: 22428

£4.11 (exc VAT) Each

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White Cowl Non-Return Outlet For 125mm Round Plastic Duct

White Cowl Non-Return Outlet For 125mm Round Plastic Duct

The 125mm Round Pipe provides superior airflow performance when compared with the 125mm Rectangular Duct and should...

White Cowl Non-Return Outlet For 125mm Round Plastic Duct

Stock Code: 22429

£3.36 (exc VAT) Each

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125mm Round Ceiling Extract Plastic Duct White Metal Valve

125mm Round Ceiling Extract Plastic Duct White Metal Valve

Sys125 White Power-Coated Metal Ceiling Extract Valve (125mm)

125mm Round Ceiling Extract Plastic Duct White Metal Valve

Stock Code: 22431

£9.92 (exc VAT) Each

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125mm Round Ceiling Supply Plastic Duct White Metal Valve

125mm Round Ceiling Supply Plastic Duct White Metal Valve

The 125mm Round Pipe provides superior airflow performance when compared with the 125mm Rectangular Duct and should...

125mm Round Ceiling Supply Plastic Duct White Metal Valve

Stock Code: 22432

£9.92 (exc VAT) Each

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125mm Round Ceiling Extract Plastic Duct Fire-Rated Valve

125mm Round Ceiling Extract Plastic Duct Fire-Rated Valve

The 125mm Round Pipe provides superior airflow performance when compared with the 125mm Rectangular Duct and should...

125mm Round Ceiling Extract Plastic Duct Fire-Rated Valve

Stock Code: 22435

£35.24 (exc VAT) Each

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125mm Round Ceiling Supply Plastic Duct Fire-Rated Valve

125mm Round Ceiling Supply Plastic Duct Fire-Rated Valve

The 125mm Round Pipe provides superior airflow performance when compared with the 125mm Rectangular Duct and should...

125mm Round Ceiling Supply Plastic Duct Fire-Rated Valve

Stock Code: 22436

£45.59 (exc VAT) Each

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125mm Round Ceiling Diffuser For Plastic Duct w/Fixing Ring

125mm Round Ceiling Diffuser For Plastic Duct w/Fixing Ring

The 125mm Round Pipe provides superior airflow performance when compared with the 125mm Rectangular Duct and should...

125mm Round Ceiling Diffuser For Plastic Duct w/Fixing Ring

Stock Code: 22439

£8.98 (exc VAT) Each

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White Flat Square Wall Plate For 125mm Round Plastic Duct

White Flat Square Wall Plate For 125mm Round Plastic Duct

The 125mm Round Pipe provides superior airflow performance when compared with the 125mm Rectangular Duct and should...

White Flat Square Wall Plate For 125mm Round Plastic Duct

Stock Code: 22441

£1.79 (exc VAT) Each

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