These super hard, ball joint sockets react to handling like sleigh bells.
Work hardening manganese steel tooling was used to fight wear and designed for best efficiency.
Orientor efficiency and standardized noise control features held sound pressure below 85dBa.
Extra control features could limit noise to 80dBa, if desired.
...by Spectrum, do more for less.
Efficient tooling and standardized noise control are the keys to cost effective, quiet feeders.