Our Autoterm 3″ High Temperature Coupler for Air 4B/4D (PDH3-010) is a durable heat-resistant air coupler for our Autoterm Air 4D Camper Van/Marine Diesel Air Heater and Autoterm Air 4B 12V Camper Van Gas Air Heater. The Autoterm 3″ High Temperature Coupler for Air 4B/4D (PDH3-010) is for use with all 3″ forced air heating systems.
Our Autoterm 3″ High Temperature Coupler for Air 4B/4D (PDH3-010) is a durable heat-resistant air coupler for our Autoterm Air 4D Camper Van/Marine Diesel Air Heater and Autoterm Air 4B 12V Camper Van Gas Air Heater. The Autoterm 3″ High Temperature Coupler for Air 4B/4D (PDH3-010) is for use with all 3″ forced air heating systems.
Autoterm 3″ High Temperature Coupler for Air 4B/4D (PDH3-010) Features:
- Heat-resistant
- Easy to install
- Can be used in all 3″ marine hot air heating systems.
Autoterm 3″ High Temperature Coupler for Air 4B/4D (PDH3-010) Specifications:
Weight 0.2 kg
Dimensions 21 × 15 × 10 cm








