Control Mechanism = Rotary Knob Connection Port Thread = R 3/8 Function = Exhaust Air One-way Flow Control Thread Size = 3/8in Thread Standard = R Manufacturer Series = VFOE Model Number p = VFOE-LE-T
Control Mechanism = Rotary Knob Connection Port Thread = R 1/8 Function = Supply Air One-way Flow Control Thread Size = 1/8in Thread Standard = R Manufacturer Series = VFOE Model Number p = VFOE-LS-T
Control Mechanism = Rotary Knob Connection Port Thread = R 1/8 Function = Supply Air One-way Flow Control Thread Size = 1/8in Thread Standard = R Manufacturer Series = VFOE Model Number p = VFOE-LS-T