FLEX 4ZERO
High-performance flexible insulated duct with R-4.0 thermal rating, designed for efficient air distribution in residential and commercial HVAC systems. Excellent flexibility makes routing around obstacles fast and straightforward.
SKU:
Category:
Flexible Ducting
- R-4.0 thermal insulation for energy efficiency
- Highly flexible inner core for easy routing
- Suitable for tight radius bends
- UV-resistant outer jacket
- Compatible with standard collars and fittings
- R-Value: 4.0
- Diameter range: 100mm - 400mm
- Minimum bend radius: 1x duct diameter
- Operating temperature: -10C to 120C
- Compliance: AS 4254.2
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Flexible Duct with Superior Thermal Rating
Order FLEX 4ZERO through your Staark distributor for residential and commercial HVAC projects.







