N

Glossary Terms - N

Narrow Stile Door

Usually a door having a stile less than 2-3/4” wide, commonly seen on aluminum or glass front applications.

Noise

Unwanted signals picked up in an electric circuit.

Non-Ferrous

Pertaining to parts which do not contain iron. Ideal for use in corrosive environments.

Non-Sized Closer

A closer whose spring tube design allows full adjustment of the spring power size from 1 through 6.