Description
The National Soil Survey Center - Kellogg Soil Survey Laboratory (KSSL) Branch requires a high-pressure air compressor to supply a high-capacity manifold system for measuring soil water retention and bulk density. The compressor must provide 300 pounds per square inch (psi) at 5-10 cubic feet per minute (cfm) and include features such as a regulator, oil-free air supply, and automated condensation drainage. The contractor will be responsible for delivering, unloading, and installing the compressor, as well as providing training on its operation and maintenance.
• The compressor must be able to continuously supply 5-10 cfm of compressed air at 300 psi.
• The compressor must operate on 208-220V, 60Hz, and have a minimum 20-gallon air receiver.
• The contractor must verify field dimensions prior to delivery and installation.
• The contractor must provide a 10+ year warranty for the compressor.