Enerpac Hydraulics [India] Pvt. Ltd. Supplies Hydraulic Couplers, A, C-series. Enerpac Hydraulics [India] Pvt. Ltd. Produces high-force tools, equipment and accessories applicable in industrial markets. Two types of Couples include High Flow Couplers and Quick Connect Couplers. The C-series High Flow Couplers are applicable on all pumps and cylinders. The A-series Quick Connect Couplers are low leakage couplers to be used for easy connection of hydraulic circuits.