105S - 5 GPM suction, commercial (gallons-only)
110S - 10 GPM suction, commercial (gallons-only)
110R - 10 GPM remote, commercial (gallons-only)
205S - 5 GPM suction, retail (dollar and gallon)
210S - 10 GPM suction, retail (dollar and gallon)
210R - 10 GPM remote, retail (dollar and gallon)