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Core Features & Benefits
Thermoduct Insulation Sleeve for 3-3.5 in Air Ducting (75/80/90 mm) - 29.5" Length piece (750 mm)
Thermoduct insulation sleeve helps reduce heat loss from hot air ducting to improve heater efficiency in marine and vehicle installations. By keeping heat inside the ducting, it can reduce warm-up time and support improved fuel and electrical economy.
If you require insulation for smaller diameter air hoses, you can also check this product here.
Compatibility
Fits air ducting sizes: 3 in, 3.15 in, and 3.5 in (75 mm, 80 mm, and 90 mm)
Suitable for Espar / Eberspacher and Webasto hot air ducting systems
Can also be used to insulate other ducting systems: 2.75-3.5 in (70-90 mm)
Key Features
Length per piece: 29.5 in (750 mm)
Designed for easier installation: insulation is made slightly larger than the duct to allow adjustment
Helps prevent heat traps and slows heat transfer to surrounding areas
Improves heat retention in ducting for more efficient cabin heating
Ideal for marine and vehicle heater duct insulation
Specifications
Length: 29.5 in (750 mm)
Duct size range: 3-3.5 in (75-90 mm)
Application: Hot air duct insulation for diesel air heater systems
Part Numbers and Cross References
This product can be used to replace parts associated with the following part numbers:
