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.
â¢ FEMALE (noun). The noun FEMALE has 2 senses: 1. an animal that produces gametes (ova) that can be fertilized by male gametes (spermatozoa). 2. a person who belongs to the sex that can have babies. Familiarity information: FEMALE used as a noun is rare.. being the sex (of plant or animal) that produces fertilizable gametes (ova) from which offspring develop. 2. characteristic of or peculiar to a woman. 3. for or pertaining to or composed of women or girls. Familiarity information: FEMALE used as an adjective is uncommon.