Flumen OPTI-RZP 20-1.145-4/13 S1

Wilo

Flumen OPTI-RZP 20-1.145-4/13 S1

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الوصف

Design Recirculation pump: Submersible mixer, directly driven with attached flow housing. Application - Recirculation between nitrification and denitrification in the biological wastewater treatment - Returning return activated sludge to the activated sludge tank or for sludge treatment - Water circulation for aquaculture (fish farming) - Special applications Equipment/function - Thermal motor monitoring with bimetallic strip - Flow housing - Operation with variable frequency drive possible Technical data - Mains connection: 3~400 V, 50 Hz - Fluid temperature: 3 … 40 °C (37 … 104 °F) - Submerged operating mode: S1 - IP rating: IP68 - Insulation class: H - Max. switching frequency: 15/h - Max. immersion depth: 20 m (66 ft) Materials - Motor housing: 1.4408 (ASTM A 351) or EN-GJL-250 (ASTM A48 Class 35/40B) - Seal housing: 1.4408 (ASTM A 351) - Seal: - On the motor side: SiC/SiC or NBR (nitrile) - Fluid side: SiC/SiC - Propeller: 1.4408 (ASTM A 351) - Flow housing: 1.4571 (AISI 316TI) Scope of delivery - Recirculation pump with attached flow housing and connection cable - Installation and operating instructions

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