Propex HS2211 Magnetic Quick Connect Duct Coupling Set - 3 Inch
Enhance your Propex HS2211 heater installation with this custom-designed magnetic coupling system, perfect for quick hose connect/disconnect in mobile setups like rooftop tents. Ensures weatherproof protection against elements during travel, with direct press-fit mounting to the heater's hose shrouds (66mm ID/68mm OD stubs).
Key Features:
- Embedded magnets for secure, corrosion-resistant attachment between flange and coupler.
- Tapered press-fit flange with hard-stop lip for easy installation (optional silicone adhesive for added security).
- 3-inch duct coupler with recessed area for hose clamps.
- Protective cap to seal openings when disconnected.
- Ideal for both hot air output and cold air intake; withstands trail vibrations and weather.
Material Options:
- High-Temp Material: For demanding applications, including hot air output, with excellent heat and UV resistance.
- ABS: Cost-effective for low-temp uses (below 95°C), such as intakes.
What's Included in the Set:
- 1x Propex flange
- 1x 3-inch duct coupler
- 1x Cap
Note: The Propex HS2211 has two hose connections (intake/output, 110mm center-to-center). Order two sets for a complete heater setup, with material choices customizable per side. Compatible with 3-inch flex hoses (not included).

































