The DH-DDH range Gabbioneta Pumps TM are heavy duty horizontal, between bearings two stages pumps with radial split casing.
Two single suction back to back impellers for DH or a double suction first stage impeller, plus a second stage with bilancing drum for DDH, assure adequate axial thrust balance and allow to accept any type of balanced mechanical seals, in accordance with API 682 Stdandard.