NEW YORK CITY — Kalmon Dolgin Affiliates (KDA) has brokered the sale of an industrial building located at 315 Liberty Ave. in the Brownsville section of Brooklyn. Beldex Realty sold the property to 315 Liberty Avenue LLC for $5 million. The buyer plans to redevelop the two-story, 28,000-square-foot industrial building into office space. The building features gas heat, heavy power, drive-in doors and a loading dock. Allison Chambers of KDA represented the buyer, while Samuel Zupnick and Nathan Friedman, also of KDA, represented the seller in the transaction.