« back
Self-priming centrifugal electric pumps » STA
New user registration

The following contact form must be used only by companies and professionals. For final users and/or physical person, please contact our technical support no. +39.049.9930154.

REQUEST INFORMATIONS

Request

STA

sta

SPECIAL EXECUTIONS

Riempimento per accumulo Impieghi in pozzi

DEEP SUCTION ELECTRIC PUMPS

The self-priming centrifugal deep suction electric pumps series STA have been designed to pump clean water from wells of at least 4” when the water level is more than 8 m deep

  • Liquid temperature not higher than 35 °C for domestic use (CEI EN 60335-2-41) or 60 °C for other use, while the ambient temperature must not be higher than 40 °C
  • Flow rate up to ~ 3,6 m3/h
  • Heads up to ~ 50 m

TECHNICAL FEATURES

  • Pump body: cast iron G20 with anti-corrosive coating
  • Motor bracket: in die casting aluminium  UNI 5076 (cast iron for STA 150-200) 
  •  Ejector: cast iron G20 with anti-corrosive coating
  • Diffuser, Nozzle & Venturi tube: Techno-polymer          
  • Impellers: polymer (stamped brass UNI-EN 12165 on demand)
  • Pump shaft: stainless steel Aisi 304 (Aisi 420 F for STA 80-100)
  • Mechanical seal: carbon-ceramics

MOTOR

The control motors are asynchronous, squirrel cage-type, closed, with external ventilation

  • Incorporated motor protection and capacitor always on, for single-phase models
  • The motor protection for three-phase models must be installed by the customer. Equipment compliant with current standards should be used
  • Class of insulation:F-service:S1-Degree of protection: IP 44
  • Terminal board protection: IP 54

DOWNLOAD