• The world's first manual sprayer designed without metal or rubber parts subjected to contact with chemicals
• These models are ideal for all-around applications of agrichemical, liquid fertilizer and other solutions - oil or water based.
• 425 utilizes a piston pump at any desired constant pressure from 0-90 psi
• 475 utilizes a diaphragm pump at any desired constant pressure from 0-60 psi. Recommended for more abrasive chemicals
• 4 gallon tank capacity.