TOPSFLO TM40 Series Diaphragm / Membrane DC Pump Main Features


TOPSFLO TM40 series are high-performance diaphragm pumps can deliver flow rate up to 17L/min and operate pressure(vaccum) up to 250Kpa(-80Kpa). The innovative, compact design incorporate leading edge technologies that allow it to operate quieter, longer, reliabler and higher efficient.

Features & Advantages:

1. Available with different drive DC motors.
   A type: premium duty brush DC motor with lifetime 3,000 hours; 
   B type: brush DC motor with lifetime 1,500 hours;
   C / D / E / F type: most advanced coreless/slotless brushless DC motor with lifetime 15,000 hours.

2. Adopt the top quality import dual bearing design as Germany KNF & USA Parker, which are the most silent & lowest vibration models in domestic market.

3. With selected materials & enhanced membranes and valves, TM40 series have very good endurance ability, even can sustain 24 hours continuous working.

4. Widely used in applications:
Portable Analytical Instruments / Medical Diagnostic Equipment / Air Quality Sampling Monitors / Respiration Monitors / Gas / Odor Leak

5. With strong R&D team, we're specialized in OEM, ODM and customization.

6. Our quality is absolutely reliable and approved by CE, RoHS, ISO9001.

If you want to learn more about features and information of TM40 series, please freely contact with us to discuss further details about your requirements. Our contact details as follows:

  • No.188 Huanbao Road
  • Huanbao Industrial Zone
  • Changsha Hunan China / 410116
  • Tel: +86-731-82739266
  • Fax: +86-731-82739255
  • Email:
  • Skype: topsflo