Centrifugal pump Helix FIRST V series

waterelectricself-priming

Efficiency-optimised, laser-welded, optimised 2D/3D hydraulics Corrosion-resistant impellers, guide vanes and stage housings Flow and degassing-optimised hydraulic parts Reinforced pump housing, flow and NPSH optimised Space-saving and easy maintenance thanks to compact design Particularly sturdy coupling guard Design Non-self-priming, high-efficiency multistage high-pressure centrifugal pump in vertical design with in-line connections Application Water distribution and pressure boosting Industrial circulation systems Process water Closed cooling circuits Fire extinguishing systems Washing systems Irrigation Equipment/function Corrosion-resistant impellers, guide vanes and stage housings Materials Impellers, stage housings and guide vanes of stainless steel 1.4307 (AISI 304L) Pump housing made of EN-GJL-250, cataphoretically coated Shaft made of stainless steel 1.4057 (AISI 304L) Sleeve under the mechanical seal 1.4404 (AISI 316L) O-Ring made of EPDM Jacket pipe made of stainless steel 1.4301 (AISI 304) Construction Pumps can be adapted to specific circumstances on request (e.g. motor protection, ATEX, extended ambient temperature range). Scope of delivery Helix FIRST V high-pressure multistage centrifugal pump Installation and operating instructions Helix FIRST 2 – 16 (version PN16 with oval flanges): Cast iron counter flanges with the corresponding screws, nuts and gaskets