Home > Couplings > End Ring Compatible
ABC offers seven options compatible with End Rings on the inlet and outlet of the ducting. Please refer to the chart below for assistance in selecting a coupling for your application.

  B-Flex PVC R-Flex PVC SD Metal High Pressure Metal Dual Crank Metal Bi-Directional Multi-Clip
TBM / Roadheader check   check check check check  
Drill & Blast check check check check check check check
Pressure < 2000 Pa (< 8" wg) check check check check check check check
Pressure < 4500 Pa (< 18" wg) check check check check check check  
Pressure > 4500 Pa (> 18" wg) check     check   check  
300 - 1000 mm (12 - 40") check check check check   check check
1100 - 1500 mm (43 - 60") check   check check   check  
1600 - 2000 mm (63 - 80") check       check check  
2100 - 3050 mm (84 - 120")         check check  



Interlocking End Rings
B-Flex PVC
R-Flex PVC
SD - Metal Clamp

High Pressure Metal Clamp
SD - Metal Dual Crank
Bi-Directional
Multi-Clip
© 2009 ABC Ventilation Systems