Kaeser's M43 and M70 portable compressors are new from Kaeser Compressors. M43 delivers 150 cfm at 100 psi, and is powered by a 4-cylinder Kubota diesel. M70 produces 250 cfm at 100 psi and 190 cfm at 150 psi. Both have a Sigma Profile rotary-screw airend. Both the compressor and engine are warrantied for two years or 2,000 hours, whichever comes first.