This aftermarket exhaust muffler for desiccant compressed air dryers has 1-1/2" NPT male ports, with dimensions of 13.56" long x 5.25" diameter. The muffler includes an internal spring loaded pressure relief valve. It is a direct replacement for Ingersoll Rand part number 38054540.
Products purchased from Moisture Boss carry the manufacturer's warranty. You will be responsible for all freight charges. Please contact us for more details on our quality and performance guarantee.