Marlen's COV Portioner is especially applicable to portioning 3 to 60 pound quantities into bags, chubs, etc. It volumetrically measures the whole muscle, section/form or ground product, then delivers it at a controlled rate to the package. Coupled with a Marlen pump, the COV can deliver up to 20 portions per minute. Specifications: 4" Q inlet and outlet ferrules, approx. 15 cfm @ 100 psi air consumption (minimum), weight 350 lbs.