Description
Submersible sump pumps BEST made of stainless steel AISI 304, with double mechanical seals that ensure long life and reliability. Suitable for draining wells, plant room sump, lift shaft emptying, pools, sumps, irrigation, and water displays. Options include with – without float switch. Solids handling up to 10mm
Specification:
• Maximum liquid temperature: 35°C
• Maximum immersion: 10 mts
• Maximum passage of solids: 10 mm
• Total head [m3/h] min 1,2 max 21,6
• Total head [m] min 2,9 max 18,4.
Materials:
• Pump casing, impeller, strainer, cover,
casing cover and motor casing in AISI 304
• Shaft in AISI 303
• Double mechanical seal with interposed oil chamber upper in carbon-caramic/NBR – lower in SiC/SiC/NBR.
Technical information:
• Asincronous 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 1”1/2.