•FES Systems Inc.(York, Pa.) increased prices 3-4 percent on all standard screw compressor products, effective Sept. 3.

•Danfoss Drives(Loves Park, Ill.) increased prices 5 percent on all variable-frequency drive products in North America, effective Aug. 1.

•Worthington Cylinders(Columbus, Ohio) increased prices 10 percent on 30- and 50-pound steel refillable refrigerant and refrigerant recovery cylinders, effective Sept. 15.

Publication date:09/17/2007