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Sulzer Recirculation pumps / SulzerSulzer RCP standard recirculation pumps for wastewater‑plant activated‑sludge nitrification‑denitrification recirculation. Compact reliable high‑flow low‑head units (0.1‑1.8 m head), removing the demand for expensive tank‑side civil structures.
Sulzer Recirculation pumps / SulzerSulzer XRCP premium recirculation pumps deliver efficient activated‑sludge recirculation for wastewater nitrification‑denitrification processes. Compact high‑flow low‑head units with premium‑efficiency motors remove the requirement for costly tank‑mounted civil structures.