Pneumatic exhaust muffler /flow control for use in valve exhaust ports for regulating the speed of a cylinder. 1 Exhaust Muffler / Flow Control is required for each movement (lift and lower) so it is recommended to order 2 per valve. Please choose thread size below: 1/8″ NPT threads are for our Standard Valves. 1/4″ NPT threads are for our High Volume Valves.
