The ASV series of speed exhaust controller is available in two styles depending on size.  The ASV120F/220F are elbow styles that look like a standard speed controller.  The ASV310F~510 are a tee-type design with twice the flow capacity of a standard speed controller and also add flame resistance for use in welding applications.

• Available tube connections: 5/32", 1/4", 5/16", 3/8", 1/2", 4mm, 6mm, 8mm, 10mm, 12mm
• Available threaded connections: M3 x 0.5, M5 x 0.8, 10-32 UNF, R1/8, R1/4, R3/8, R1/2, NPT1/8, NPT1/4, NPT3/8, NPT1/2
• Spatter covers available (ASV310F/410F/510F)

The compact JASV speed exhaust controller is designed for decreased mounting height compared to the standard ASV.  This enables installation in much smaller spaces than the equivalent ASV120F/220F.  It features a push-lock adjustment design and can also be adjusted using a screwdriver (when unlocked).

• Three inch (1/8", 5/32", 1/4") and three metric (3.2, 4, 6mm) tube connections available
• Available threaded connections: M3 x 0.5, M5 x 0.8, 10-32 UNF, R1/8, NPT1/8, G1/8
• Simple mounting using a hex key