DP deep well water pump

الوصف

• Pump body: cast iron
• Impeller: brass
• Front cover: cast iron/aluminum with brass insert
• Mechanical seal: carbon/ceramic/stainless steel
• Motor housing: aluminum
• Shaft: carbon steel/stainless steel
• Insulation: class B/F
• Protection: IP*4/*4
• Cooling: external ventilation
• Suction lift up to 9m
• Fluid temperature: up to **0℃
• Maximum environment temperature: **0℃
• Advantages:
  • **0% copper
  • Cold-rolled silicone steel sheet by high speed punching machine
  • NSK shaft from Japan, the surface more smooth, the dimension more precise
  • Thermal protector
  • One year war