Sales Affiliates

Brittany Hirshbrunner
WTG-Nebraska
Omaha, Nebraska
P: (402) 201-2023
J.R. Yde
Sioux Valley Environmental
Sioux Falls, South Dakota
P: (605) 366-1128

Product Lines - Waste Water Treatment

Landia Inc.

Landia brings to S. Roberts Co. some great adjunct products to help with our MBR, MBBR, and IFAS sales. They include:

Mixers, Flowmakers and Recirculation Pumps(wall pumps)
Landia is one of the world's leading manufacturers of flowmakers, mixers and recirculation pumps, with more than 30 years of experience in this field. Our modular product range makes it possible to always find the optimum solution among our more than 150 models and sizes. Thus we guarantee:

  • Lowest possible energy costs (gear driven low speed)
  • Correct treatment of the medium, meeting the process requirements (i.e. <200 RPM in Activated Sludge)
  • Long durability and low product lifetime costs i.e Stainless Steel Propellers and labyrinth seals!!

Chopper Pumps
Landia has produced chopper pumps for more than 50 years. Our product range includes submersible pumps, dry-installed pumps and long-shaft pumps - all available in cast iron or solid stainless steel.

AirJet Aerators
Based on our chopper pumps we have developed a complete product program of venturi aeration systems characterized by low investment costs, durability and constant efficient oxygen transfer throughout the lifetime of the system.

Hygienisation Unit BioChop - BIOGAS Market
We have developed and patented a new hygienisation unit for treatment of category 3 by-products and waste. The process is based on applicable EU regulation.