The GRACO HE120-0556 QUANTM h120 is a stainless steel electric diaphragm pump designed for high sanitary (HS) applications. It features a 2" tri-clamp connection, FEP-coated aluminum center section, stainless steel seat, and BN (Butyl Nitrile) ball and diaphragm. This pump is intended for use in food, beverage, personal care, and pharmaceutical industries, providing reliable, efficient, and hygienic fluid transfer.