explosion proof speaker for sale, brand-new and used.

Atlas Explosion Proof Loud Speaker HLE-3 !LOT OF 2! Both in working order when removed out of service. On Apr-01-16 at 11:29:34 PDT, seller added the following information:

Item appears to be new General Information This data sheet applies to the Model 780-001 Indoor Explosion-proof Single Party Handset Station. This Page/Party® handset station provides safe and clear communications in hazardous areas, even in high-noise situations. It is NRTL-certified for use in the US and Canada for the following areas: Class I, Div.

Brand new device with no packaging, never used. 304X SelecTone ExplosionProof Audible Signaling Device The Federal Signal Model 304X and 314X Explosion Proof Amplified Speakers are designed to produce crisp, clear tones in supervised alarm notification systems.