The ARO 66605H-644 Compact Series 1/2" non-metallic air-operated double diaphragm pump is designed for reliable industrial fluid transfer. The compact design delivers up to 13 GPM (49.2 LPM) with a maximum discharge pressure of 100 psi (6.9 bar) and handles solids up to 3/32 (2.4 mm) diameter, making it suitable for chemical transfer and groundable industrial applications.