100mm / 4-inch Nesvent Plastic Ducting Connector with backdraught shutter/non-return damper flap Male Spigot will fit inside Nesvent 100mm Round Pipe or 102mm Flexible Hose and can be used to join multiple lengths of pipe together to form a long duct run.
- It Stops unpleasant odors, noises, or draughts flowing back through your duct.
- With a gravity flap – no need for springs that break! Use when you need to stop smells flowing backward within ducting or with two or more extractor fans connected to the same duct run.
- Round rigid ducting provides superior airflow performance vs comparative size rectangular or flexible duct.
- Pressure Drop in Pascals: 15 l/s = 25.0 Pa – 30 l/s = 44.90 Pa – 60 l/s = 101.60 Pa. Easy to install and durable, just push-fit duct and fittings together. Seal joints with silicone sealant or tape Will join any Female part of the Event System 100 range for permanent fixings.
- Built to last out of high-quality white Polystyrene/Polypropylene plastic Material. Max / Min Temperature: +60c / -15c. Suitable to use in compliance with Part F Building Regulations.
Search for Event Ducting for the full range of compatible Round and Rectangular fittings, outlets, and grilles.
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