Описание
Submersible sewage pump DW made of stainless steel AISI 304, with double mechanical seals ensure long life and reliability. Suitable for sewage and dirty water systems with solids. Applications include remote sewage stations for housing developments, pubs, hotels and restaurants, and water displays. Options include with — without float switch. Solids handling up to 50 mm
Specification:
• Maximum immersion: 10 mts
• Maximum liquid temperature: 40°C
• Maximum passage of solids: 50 mm
• Total head [m3/h] min 6 max 54
• Total head [m] min 1,6 max 21,8
Materials:
• Pump casing, impeller, cover, casing cover and motor casing in AISI 304
• Shaft in AISI 303
• Double mechanical seal with interposed oil chamber: upper in carbon/ceramic/NBR, lower in Sic/SiC/NBR.
Technical information:
• Asynchronous 2 poles motor
• Insulation class F
• Protection degree IP68
• 1~230V +- 10% 50Hz — 3~400V +- 10% 50Hz
• Permanent split capacitor and automatic thermal overload protection for single-phase version.
• Thermal protection to be provided by the user for three-phase version DNM 50-DNM 2”.