Conforms to all Federal requirements related to OSHA, including noise level regulations. Tamperproof pressure reducers built into this gun limit nozzle pressure to 30 psi or less when used with listed inlet pressure. Features vented nozzle to relieve the compressed air should the nozzle become plugged or accidentally obstructed. Heavy-duty die-cast, epoxy finish body. Complete with hang-up hook and 1/4 in female NPT inlet.