The Hilge Contra pump range of flexible multistage, end-suction sanitary stainless steel centrifugal pumps, complying with Qualified Hygienic Design (QHD) and EHEDG (as is Euro-HYGIA®) standards. SIPLA Contra 2 The Hilge Contra pump is highly efficient and reliable. The Contra range can be supplied in a vertical design making it 100% drainable. All Contra pumps are fitted with semi open impleers as standard. The pumps are CIP and SIP capable in compliance with the DIN EN 12462 performance criteria. They also meet the GMP requirements regarding FDAapproved materials.