QED Environmental Systems Ltd.

3 products found

QED Environmental Systems Ltd. Products

  • Remediation Pumping

  • QED - Automatic Double Diaphragm Pumping System

    QED - Automatic Double Diaphragm Pumping System

    As the well charges, fluid rises above the downwell level sensor. When approximately 9 inches (23 cm) of fluid is detected, the air flow control is signaled and compressed air is introduced into the double diaphragm pump. The diaphragms then move back and forth creating a vacuum that draws in fluid. When the fluid level is reduced to about 6 inches (15 cm) above the end of the sensor and no longer detected, the pump turns off. Fluid then continues to...

  • AutoPump - Model AP4 Ultra - Remediation Pump

    AutoPump - Model AP4 Ultra - Remediation Pump

    Field tests have shown that the new AutoPump® AP4 Ultra from QED will last up to 10 times longer between service events. Tested in the most severe applications, this new pump ran longer and was easier to clean than the control group. Several improvements contribute to this longevity. The AP4 Ultra uses proprietary non-stick finishes on the float and discharge tube to reduce solids buildup, extending the time between cleaning and making it much...

  • AutoPump - Model AP4 Ultra - High Temperature Remediation Pump

    AutoPump - Model AP4 Ultra - High Temperature Remediation Pump

    QED’s special AutoPump® AP4 Ultra models are available to pump fluids up to 250 ºF (120ºC), and are already proven in service. These high temperature pumps use the highly reliable AutoPump core design and proprietary Ultra non-stick finishes, but add specialised materials of construction to extend the upper temperature limit. The end result is a proven pump that delivers long-term durability and withstands high liquid...