Pre Pleat HV air filters are designed to operate in high velocity and turbulent air applications where standard pleated filters tend to fail. Pre Pleat Class 1 air filters are designed for applications where a UL Class 1 fire rated filter is required and metal frames are unsuitable. Pre Pleat HT air filters are designed for applications where the temperatures reach up to 500 oF.
Noun [edit]. calf â(plural calves or calfs). 1  A young cow or bull. 2  Leather made of the skin of the calf; especially, a fine, light-coloured leather used in bookbinding. 3  A young elephant, seal or whale (also used of some other animals) . 4  A chunk of ice broken off of a larger glacier, ice shelf, or iceberg.
Knowledge Base LookSeek.com. Scientific name for cow (Bos primingenious), cattle is the name for the whole cow family. A cow is a mature female and a bull is an adult male of the bovine family. A heiferis a female cow that hasn't had a calf yet. Cattle colloquially cows are one of the most common type of large domesticated ungulates.