QED Environmental Systems, Inc.

QED Environmental Systems has been a leading manufacturer of environmental monitoring and remediation equipment since 1982. QED is the leading international supplier of air-powered submersible pumping systems for groundwater sampling, groundwater remediation and landfill liquids. The common theme of QED’s products is to offer innovative equipment that reduces the total costs for their users through ease of use, long-term durability and technical superiority.

QED’s areas of expertise include:

Groundwater Sampling

An extensive line of Dedicated Bladder Pumps and Portable Sampling Pumps delivers with the ultimate in field control and power for low-flow sampling.

Remediation Pumping

A selection of Automatic Air-powered Pumps, Electric Submersible Pumps and Piston Pumps features upgraded materials to broaden the range of conditions each model can be used in, and provide dependable pumping in difficult situations such as high viscosity and high temperatures, corrosive environments, slant wells, deeper wells, and drawdown to extremely low levels.

Product Recovery

A family of safe, reliable automatic and passive Skimmers provides complete systems for removing floating LNAPL layers from wells. The automatic Skimmer can recover LNAPL layers and pump on demand, and the passive Skimmer is designed for product only (LNAPL) recovery applications at sites where active pumping systems are not applicable.

Landfill Products

The worldwide leader is the first choice in Automatic Air-powered Pumps for landfill leachate and condensate control and dewatering landfill gas wells. QED also has a full line of easy-to-use field products including wellheads, well caps, control valves and gas and liquid tubing and hose sets.

Air Strippers

QED’s Air Strippers provide up to 99% removal of VOCs including MTBE and THMs from contaminated groundwater, industrial process water and drinking water supplies. They allow front door removal, with sliding trays for one-person cleaning. The Stacking Tray Air Stripper provides a convenient, leak-proof assembly in an economical, molded plastic modular system.

Soil Sampling

A uniquely versatile, disposable system allows rapid, accurate soil sampling as described in EPA SW-846 Method 5035A and many other methods.

Gas Analyzers

The market leader in portable gas analyzers for the landfill space the QED Landtec GEM5000 is the analyzer of choice for landfill professionals. QED also provides portable and fixed analyzers for the biogas market.

QED supplies CO₂ and medical gas analyzers as well with their VIASENSOR product line.