400 mm straight saddle with rubber seal NSK-T, ETS NORD

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Airtight round duct connection – NSK-T 400 rubber‑sealed flange, 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.

SKU: NSK 400 Category: Brand:
Description
Technical information:

Diameter Ø (mm): 400
l1 (mm): 55
Weight (kg): 0.6
Material: Galvanised steel

NSK-T 400

The NSK-T 400 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 or solid elements. Equipped with a double rubber seal, it ensures airtightness class D, reducing air leakage, pressure loss, and improving sound insulation.
Made from galvanised steel and durable rubber, the NSK-T 400 flange provides excellent corrosion resistance, flexibility, and long service life. Its quick and easy installation requires no sealant or solvents, saving time and ensuring a secure, leak‑free fit.

Ideal for use in:

– ventilation and HVAC duct systems;
– heating installations;
– industrial and residential air distribution networks.

Additional information
Weight 0.7 kg
Dimensions 60 × 405 × 405 mm
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