PST Technology s.r.l.
PST - Model TJX Series -Centrifugal Multistage Self Priming Electric Pumps
Extremely noiseless and reliable the centrifugal multistage self priming electric pumps series TJX have been designed to pump from wells, basins or storage tanks, clean liquids, non-explosive or aggressive for the pump’s materials, without abrasives and suspended solids.
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- Maximum suction up to 8-9 m
- Liquid temperature not higher than 35 °C for domestic use (CEI EN 60335-2-41) or 90 °C for other use, while the ambient temperature must not be higher than 40 °C
- Flow rate up to ~ 9 m3/h
- Heads up to ~ 50 m
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
- Pump body: stainless steel Aisi 304
- Motor bracket: in die casting aluminium UNI 5076
- Diffusers: Techno-polymer
- Impellers: Techno-polymer with stainless steel Aisi 304 ring
- Pump shaft: stainless steel Aisi 420F
- Mechanical seal: carbon-ceramics