The Flygt N 3301 medium capacity pump series provides efficient clog-free transportation of clean water, surface water, and wastewater containing solids. It is available with premium efficiency motors and in explosion-proof and warm-liquid versions.
Flygt N 3301 pumps feature the self-cleaning N-impeller in Hard-Iron, grey iron or stainless steel and can be delivered for wet or dry installation (configurations P, S, T, Z).
Non-Clog Pumping for Modern Wastewater
Thanks to Flygt N-technology impellers, Flygt N-pumps deliver sustained high efficiency. They lower your energy bill and reduce unplanned maintenance costs, providing big savings over the long term.
Most solid objects entering the pump will pass through the impeller between the impeller vanes. If an object gets caught on the leading edge of one of the vanes, it will slide along the backswept shape toward the perimeter of the inlet and be guided out through the relief groove.
Due to the mechanical self-cleaning design, non-organic solids are no match for Flygt N-pumps and a sludge concentration up to 8% can easily be pumped.
Robust Impeller Material Options
Flygt N-impellers can be supplied in a variety of materials depending on application requirements. Hardened grey iron impellers are suitable for typical wastewater applications with low amounts of corrosives. For abrasive and corrosive applications, Flygt’s Hard-Iron (60 HRC) demonstrates superior wear resistance. A duplex stainless steel impeller is available for applications requiring a high resistance to corrosion.
The replaceable impeller wear ring is available in both grey iron and Hard-Iron.