Bison’s fractional horsepower, parallel shaft VWDIR83 gear motors may be used with OEM equipment run by low voltage, battery power or stationary DC power. Designed as Von Weise drop-in replacements, the low-profile motors are suitable for peristaltic pumps. The permanent magnet motors come in 12 standard models: 6 each for 12 volt and 90 volt DC inputs.

Bison Gear & Engineering Corp.; 630-443-5797; www.bisongear.com