DH25-FA-1NN Pump complete, 1″ BSP, 3/8", nitrile closed surface diaphragms, valve seats and valve balls,10 mm, cast Aluminum AL 233 housing and center block, SS316 wetted piston, supersedes models DL25-FA-NNN and DH25-FA-NNN, bomba de diafragma, مضخة الحجاب الحاجز, Pompe à membrane, datasheet