SOLO CLASSIC 425: The entry level model with proven piston pump and 15 l tank size

SOLO CLASSIC 435: The entry level model with proven piston pump and 20 l tank size

SOLO CLASSIC 473 D: The entry level model with proven diaphragm pump and 10 l tank size

SOLO CLASSIC 475: The entry level model with proven diaphragm pump and 15 l tank size

Inexpensive. Practical. Unique. Sophisticated. Four attributes that best describe the new SOLO NOVA 424 backpack sprayer.