The Peterson Fluid Systems internal oil tank pre-heater is an in-tank heating element supplied with 1/2 in. NPT aluminum and steel weld bung, rated 300 watts at 110 volts. Designed to warm tank contents from inside the vessel, it installs through the provided bung and is intended to aid oil handling in colder conditions or for controlled pre-run temperature management.
Peterson Fluid Systems Oil Tank Pre-Heater Internal