GHK Capital Partners, a private equity firm, completed the acquisition of Hasa, a producer and distributor of water treatment products. Financial terms were not disclosed. "We are eager to begin our partnership with Hasa, which over many decades has established a clear leadership position and a highly attractive, differentiated model in the pool chemical treatment space. As GHK's third platform investment, Hasa represents a highly compelling investment opportunity in the specialty manufacturing and distribution space complimented by an exceptional management team who is well-positioned to drive outsized growth," Gil Klemann, GHK Managing Partner.