... DB Series 2hp water pump: 1, CE, ISO9001-2008, CQC, etc; 2, One Years warranty; 3, 100% copper wire & 100% output; Structural characteristics Pump body ... motor with Thermal protectorDB Series 2hp water pump Description:1. DB series of clean water pump belongs to the vortex pump that directly coupled between electric ... 's requirements. Sample Room:Factory Views: Certificate DB Series 2hp water pump