P03MSV-C and P05MSV-C (Aluminum) These power units are especially designed for rugged, continuous use.
P03MSV-*CC and P05MSV-*CC (Cast Iron) These power units are especially designed for rugged, continuous use.
F03MSV-C and F05MSV-C (Aluminum) These power units are especially designed for rugged, continuous use.
F03MSV-ND / F03MSV-NIPC / F05MSV-N (Cast Iron) These power units are especially designed for rugged, continuous use.