STP series pumps are single stage,centrifugal pumps with built-in filters designed to operate with water pool cleaning and water circulation,the pump body,pump cover and impeller are made of reinforced engineering plastic.Advanced design make sure the shaft of motor/pump close off the water which ensure the long working life and low cost.
 

• Wet end materials used are non-corrosive and wear-resisting mechanical seal
• Extremely quiet running
• Air switch/pneumatic switch is optional
• Patented interal heat sink to ensure maximum cooling capability
• Liquid separate with shaft to keep more safe and reliable
• Over-load protector 

•  Liquid Temperature:+5 ℃ to 50 ℃  
•  Ambient Temperature up to 40  ℃
•  Max.Working Pressure:3 bar

• We supply our pumps by OEM and /or in the brand name of"HT" which is our registered trademark.
• One year warranty as per general after sale terms.
• Certain percentage of free spare parts for some pumps as per agreements.