Piezoelectric Transducer, Sonalert, 6-28 VDC, 4500 Hz ±500 Hz, 68-80 dB(A) Mallory #SC628HP The Mallory Sonalert produces an audible tone by internally creating an oscillating signal which drives a piezo ceramic transducer mounted in a sound chamber. Self driven piezo ceramic transducers are superior to electromagnetic buzzers because they produce no arcing, electrical noise, or mechanical wear during operation.
PNEUMATIC ROTARY ACTUATOR, PARKER MODEL #HP4.5-1803-AA9-0147 SINGLE RACK AND PINION ROTATION, 180 DEG. PORTS, 3/4" NPT HOLLOW DRIVE, 2" INSIDE DIAMETER WITH KEYWAY MAX PSI, 100 AIR TORQUE RATING, 4,500 INCH LBS. @ 100 PSI MOUNTING, THERE ARE THREADED MOUNTING HOLES ON BOTH SIDES
***Beware of another seller selling a gray whirl way advertising it as BE. IT IS NOT!! They are imported from China and are far from having genuine rotary heads, no warranty, and the only thing guaranteed is they will not last!!!
MSA CUSTOM 4500/ ULTRALITE SCBA BELT MOUNTED SCBAOPEN-CIRCUIT, PRESSURE-DEMAND, ENTRY & ESCAPE SELF-CONTAINED BREATHING APPARATUS OR COMBINATION SELF-CONTAINED BREATHING APPARATUS & TYPE C SUPPLIED-AIR RESPRIRATOR.MADE IN U.S.A.NO TANK OR MASKFLOW TESTED ON 04/02/2012
THIS LISTING IS FOR 3 MSA AIR BOTTLE VALVES HP 4500.FIRE DEPT TOOK THESE OUT OF OUT OF DATE AIR BOTTLES.MAY NEED TO BE CLEANED FROM BEING STORED IN WAREHOUSE.SELLING''AS IS''.THIS IS EXCESS INVENTORY.WE ARE CLEANING OUT WAREHOUSE.ANY QUESTIONS E-MAIL.WE HAVE A 14 DAY RETURN POLICY.MUST BE IN SAME CONDITION AS WHEN SHIPPED.THERE WILL BE A $20.00 RESTOCKING FEE.BUYER PAYS RETURN SHIPPING.I SHIP U.S. POSTAL SERVICE,UPS.CHECK OUT OUR OTHER AUCTIONS. (((PAYMENT OUTSIDE THE U.S.
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