Air-powered, submersible, and portable, Yamada® diaphragm pumps are intrinsically safe for facilitation of oil pipeline repair and hydrocarbon remediation. Available in port sizes as large as 3 inches, these pumps pass solids and sludge reliably without requiring lubrication.
SolidPRO®; pumps pass solids up to 2 inches diameter (50mm)
NDP-40 pumps: 1-1/2" port size, 116 gal. per minute
NDP-50 pumps: 2" port size, 166 gal. per minute
NDP-80 pumps: 3" port size, 214 gal. per minute