Installation instructions for 3h, 4h, 4m, and 6h air horns address all communications and shipments to: federal signal corporation electrical products division service department 2645 federal signal drive university park, il 60466-3195.
Installation instructions for 3h, 4h, 4m, and 6h air horns safety message to installers people’s lives depend on your safe installation of our products. It is important to follow all instructions shipped with the products. This device is to be installed by qualified personnel who are trained in pipe...
The model 6h horn is tuned to a frequency of 295hz. It has a female 3/4 i.P.S. Threaded opening for connection to the compressed air system and is provided with a mounting ear on top of the casting that includes two mounting holes for 1/2 inch bolts. It also contains a mounting flange around the pip...
Safety message to maintenance personnel • read and understand all instructions before performing any mainte- nance to this unit. • optimum sound distribution will be reduced if the horn becomes clogged with a foreign substance. Periodic checks should be performed to ensure foreign substances are not...
E. Specifications. A a a 3" horns 4" horns 6" horns 290a4401 c c c b b b c model dimensions (in) weight air valve to a b c (lbs) be used 3h 4-7/8 4-3/4 3-7/8 3.5 evs 4h 7-7/8 5-5/8 5 5 evm 4m 11-1/4 5-9/16 5 7.5 evm 6h 12-3/8 9-1/2 2-3/16 21 evl model pipe size air consumption frequency dba@ (in.) (...
