4-Inch Diesel Heater Quick Connect Flange – CNC Aluminum or High-Temp Polymer

Built for field use, this 4-inch (100mm) quick connect flange gives you a clean, magnetic connection point for diesel air heater ducting. Whether you're installing in a camper, trailer, van, or modular structure, this system offers a secure fit and fast disconnect—no tools or clamps needed.

🔧 Key Features:

4-Inch (100mm) Duct Compatibility – Works with standard heater ducting
CNC-Machined Aluminum or High-Temp Polymer – Choose between sleek, durable metal or ultra-lightweight heat-resistant nylon
Magnetic Quick Connect – Embedded magnets hold ducting firmly in place; fast to attach, faster to disconnect
Weather-Sealed with O-Ring Cap – Blocks dust, water, and air ingress when not in use
Clean Exterior Design – Carbon fiber look available for polymer version

Ideal for diesel air heater installations in rooftop tents, expedition trailers, overland vehicles, or marine cabins. Whether you're building out a full climate-controlled system or upgrading an existing install, this flange delivers a tight seal and modular function without the bulk or frustration of traditional mounting systems.

📦 Includes: