A wholesale distributor of plumbing, heating, air conditioning, and refrigeration. Wholesalers of quality merchandise and ser ... vice with locations throughout Delaware and Maryland. In addition to our wholesale operations, Penco also has a 5,300 square foot functioning showroom that specializes in luxury kitchen and bath products for your home. Homeowners will have the ability to see firsthand the latest in kitchen and bath product trends that are both functioning and beautiful. As well as, 583,750 square ft. of clean and secure storage! Our team will analyze each customer's unique needs, customize our service to meet those needs, and manage the customer's property with the utmost efficiency. read more