HOR

HOR was a siren company based in New York that built the Super Sirex and Siro-drone sirens. There are very few active units in the us. The Super Sirex came in either 25, 40, or 50 horsepower. they either had port ratios of 9/9, 10/10, and 7/10. The Siro-Drone came in 2,5,7,and 10 horsepower. its port ratios were 9,10,and 12 port.

[Category:Siren Manufacturers]