Ventilation Flanges provide secure and airtight connections between air ducts and ventilation system components. Duct flanges are suitable for residential, commercial and industrial ventilation and HVAC systems, supporting reliable installation and professional ductwork assembly.

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ETS NORD Smoke Round NSK-T Ø100mm Straight Saddle Flange With Double Rubber Gasket
ETS NORD Ventilation Manufacturer Logo Estonia Commercial Industrial HVAC
ETS NORD NSK-T Ø100mm Straight Saddle Flange Dimensions 40mm Width 0.09kg
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NSK-T 100 straight take-off with rubber seal / flange Ø100mm ETS NORD

€4.05 Incl. VAT

ETS NORD NSK-T 100 flange with rubber seal — airtight connection for round ducting systems. Made from galvanised steel - excellent corrosion resistance, flexibility, and long service life. Its quick and easy installation requires.

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ETS NORD Smoke Round NSK-T Ø125mm Straight Saddle Flange With Double Rubber Gasket
ETS NORD Ventilation Manufacturer Logo Estonia Commercial Industrial HVAC
ETS NORD NSK-T Ø100mm Straight Saddle Flange Dimensions 40mm Width 0.09kg
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NSK-T 125 straight take-off with rubber seal / flange Ø125mm ETS NORD

€4.62 Incl. VAT

ETS NORD NSK 125 flange with rubber seal — airtight connection for 125mm round ducting systems. Made from galvanised steel - excellent corrosion resistance, flexibility, and long service life. Its quick and easy installation requires.

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ETS NORD Smoke Round NSK-T Ø160mm Straight Saddle Flange With Double Rubber Gasket
ETS NORD Ventilation Manufacturer Logo Estonia Commercial Industrial HVAC
ETS NORD NSK-T Ø100mm Straight Saddle Flange Dimensions 40mm Width 0.09kg
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NSK-T 160 straight take-off with rubber seal / flange Ø160mm ETS NORD

€5.57 Incl. VAT

NSK-T 160 straight saddle with rubber seal — airtight connection for round ducting systems.
The NSK-t 160 (ETS NORD) side plate connection (also known as flange with rubber gasket) is a high‑quality solution for connecting round air ducts or ventilation pipes to flat. Equipped with a double rubber seal, made from galvanised steel - excellent corrosion resistance, flexibility, and long service life. Its quick and easy installation requires.

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ETS NORD Smoke NSK-T Ø200mm Straight Saddle Flange With Double Rubber Gasket
ETS NORD Ventilation Manufacturer Logo Estonia Commercial Industrial HVAC
ETS NORD NSK-T Ø100mm Straight Saddle Flange Dimensions 40mm Width 0.09kg
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NSK-T 200 straight take-off with rubber seal / flange Ø200mm ETS NORD

€7.99 Incl. VAT

NSK-T 200 flange with rubber seal ensures an airtight, secure connection for round ducts, reducing air loss and improving system efficiency. NSK-T 200 is made from galvanised steel - excellent corrosion resistance, flexibility, and long service life. Its quick and easy installation requires.

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ETS NORD Smoke-round NSK-T Ø250mm Straight Saddle With Double Rubber Gasket
ETS NORD Ventilation Manufacturer Logo Estonia Commercial Industrial HVAC
ETS NORD NSK-T Ø100mm Straight Saddle Flange Dimensions 40mm Width 0.09kg
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NSK-T 250 straight take-off with rubber seal / flange Ø250mm ETS NORD

€9.22 Incl. VAT

ETS NORD NSK-T 250 straight take-off - quick‑install ventilation flange is a high‑quality solution for connecting 250mm round air ducts or ventilation pipes to flat. Made from galvanised steel with a double rubber gasket – excellent airtightness and durability.

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ETS NORD Smoke NSK-T Ø315mm Straight Take Off Flange With Double Rubber Gasket
ETS NORD Ventilation Manufacturer Logo Estonia Commercial Industrial HVAC
ETS NORD NSK-T Ø100mm Straight Saddle Flange Dimensions 40mm Width 0.09kg
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NSK-T 315 straight take-off with rubber seal / flange Ø315mm ETS NORD

€9.95 Incl. VAT

ETS NORD NSK-T 315 - quick‑install ventilation flange is a high‑quality solution for connecting 315mm round air ducts or ventilation pipes to flat. Made from galvanised steel with a double rubber gasket – excellent airtightness and durability.

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ETS NORD smoke NSK-T Ø400mm Straight Saddle Flange Galvanised Steel With Rubber Seal
ETS NORD Ventilation Manufacturer Logo Estonia Commercial Industrial HVAC
ETS NORD NSK-T Ø100mm Straight Saddle Flange Dimensions 40mm Width 0.09kg
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NSK-T 400 straight take-off with rubber seal / flange Ø400mm ETS NORD

€11.85 Incl. VAT

ETS NORD NSK-T 400 rubber‑sealed flange, airtight round duct connection – ideal for ventilation, heating and industrial systems, made from galvanised steel Ø400mm - excellent corrosion resistance, flexibility, and long service life. Its quick and easy installation requires.

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ETS NORD smoke NSK-T Ø500mm Straight Saddle Flange Galvanised Steel With Rubber Gasket
ETS NORD Ventilation Manufacturer Logo Estonia Commercial Industrial HVAC
ETS NORD NSK-T Ø100mm Straight Saddle Flange Dimensions 40mm Width 0.09kg
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NSK-T 500 straight take-off with rubber seal / flange Ø500mm ETS NORD

€14.30 Incl. VAT

ETS NORD NSK-T 500 - quick‑install ventilation flange is a high‑quality solution for connecting 500mm round air ducts or ventilation pipes to flat. Made from galvanised steel with a double rubber gasket – excellent airtightness and durability.

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TS NORD smoke NSK-T Ø630mm Straight Saddle Flange Galvanised Steel With Rubber Seal
ETS NORD Ventilation Manufacturer Logo Estonia Commercial Industrial HVAC
ETS NORD NSK-T Ø100mm Straight Saddle Flange Dimensions 40mm Width 0.09kg
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NSK-T 630 straight take-off with rubber seal / flange Ø630mm ETS NORD

€17.10 Incl. VAT

ETS NORD airtight round duct connection NSK-T 630 flange with rubber gasket, ideal for ventilation, heating and industrial systems, made from galvanised steel - excellent corrosion resistance, flexibility, and long service life. Its quick and easy installation requires for 630mm air ducts.

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