MUNSCH MAMMUT Chemical Centrifugal Pump NPC 300-250-400 With Mechanical Seal In PP / PE-UHMW / PVDF Chemical Centrifugal Pump MUNSCH MAMMUT Applications The type NPC MUNSCH MAMMUT pump is specifically designed to handle acids, alkalis or chemically contaminated fluids with or without solids loads. Typical applications include the chemical and metallurgical industries, the metal finishing industry, steel and stainless steel pickling lines, evaporation and regeneration units, flue gas cleaning systems downstream of waste incinerators as well as exhaust gas scrubbing and scrubber effluent treatment. Construction Horizontal centrifugal pump with volute casing and single-entry, single-stage radial impeller. Meets the technical requirements for Class II centrifugal pumps as per EN ISO 5199. Materials Volute casing / impeller / casing cover fabricated from PP / PE-UHMW ( upon request) / PVDF Casing armour: EN-JS 1025 Bearing bracket: EN-JS 1030 Stationary and rotating seal rings: SSiC Secondary seals: FPM / EPDM / FFPM Performance data Pump capacity [ Q] : up to 2000 m3/ h Differential head [ H] : up to 70 m Solids content: up to 10 Vol.-% Particle size: up to 15 mm Motor rating [ P] : up to 450 kW Single mechanical seal Direction of rotation-independent, metal-free MUNSCHREA- IV mechanical seal, insensitive to solids Double mechanical seal Shaft sealing solution for fluids posing an environmental hazard Flange connection Standard design to DIN 2533, PN 16, Alternatively: - to ANSI B16.5, Class 150, - to JIS B2210, Class 10K Impeller High efficiency, low NPSH requirements Impeller mounting Unaffected by reverse rotation Mounting All components bolted with metal-to-metal fit No adjustment or alignment needed for mechanical seal Drive Three-phase a.c. motor, frame type B3 to IEC, BS or NEMA; type of protection, flameproof enclosure and motor voltage to customer specifications.