NFI App

다섯 개 수학 공식은 일반적으로 난로 기기 설치 프로그램에 의해 사용.

Trying to run mathematical formulas while out on the job is difficult. This handy app makes it easy. The five most commonly used formulas are at your finger tips:

Where to set a stove in a corner Installation

What size hole to cut in the roof based on the roof pitch

How tall should the venting system be t meet the 3' 2' 10' rule

How far down does the chimney need to extend to meet the connector pipe clearances to a cathedral ceiling

Minimum room size required for proper combustion air supply in gas installations using the KAIR formula.