PROGRAMS BY gbgas001

A Gas Ventilation calculator for working out ventilation requirements for gas appliances. Open flued, Room sealed, Flueless appliances.This gives you the option of working out ventilation when more than one appliance is fit

A natural gas pipe sizing calculator for metric copper, stainless and stainless semi rigid pipes (U.K.). Simply input the information for the appliances Gas Rate size the meter length of pipe in the installation and how many