The fire hydrant that is at the first floor or the one at the fourth floor has a higher pressure?
Highly unlikely that you can. Emptying a CO2 extinguisher in a small space can be potentially dangerous as the concentration of CO2 will be fairly high.
This Site Might Help You. RE: replacement house alarm keypad? Ok, we have a wired house alarm, purchased from BQ in 2008. We lost the instructions and it is a non branded generic alarm. It has 2 PIRS and an external alarm. All are wired up to the box with the standard white cable. The keypad box itself is knackered - Can I purchase any brand