Log in to follow, share, and participate in this community. Good Day.... I have a project in Bahrain....The consultant is insisting to provide hydraulic calculation based on OH 4 (ordinary hazard group 4) & selection of fire pump based on OH 4 (ordinary hazard... Can a combined sprinkler and wet riser pump be used to pump down or does it need to pump up? Can we install a fire pump on ground floor to feed the basements? Details of the Aircraft Hangar: We need to protect an Aircraft Hangar - Group 1 as per NFPA 409. Our protection scheme is Option 1. Foam water deluge system shall be installed under roof ceiling as primary prote... Is it possible to have a 323 PSI pressure fire network? This pressure goes against the norm for a residential building ?. If possible what conditions should have the accessories and pipe? Hi All, Can I install the strain relief required on NFPA 20-19 [22.214.171.124] directly on the suction flange of the pump? Thanks, Hope all in good health ,may anyone help me please ? i'm a safety engineer for a temporary power station there are a 20 of generators and 5 of big diesel tanks with capacity 56000 liter per tan... I am new to Firefighting Hydraulic Calculation and I need your help to have your inputs as clarifications or confirmation to what I interpreted for the below statements: NFPA 14 - 2010 Edition "126.96.36.199.1.1 Wh... From NFPA 20, why are pressure relief valves not allowed to control high churn pressure of fire pumps (Sec 188.8.131.52)? And then what is the meaning of the exception A.184.108.40.206 that then allows pressure r... Good Day! Does the PSV is mandatory for Fire Water pump considering that the rating of all system (piping and equipment) is higer than pump shut-off pressure (horizontal centrifugal pump type, provided with minim... I'm working on very tall hotel building with almost 165 mt height (4 basements + ground + 33 floors + roof), the fire pump will be installed at 28th floor with its dedicated fire water tank. Fire pump will be fed from... I am trying to relocate a generator for a couple of small town government buildings and had a question about the arrangements of normal and emerg. power for the existing fire pump. The pump has an existing dedic... pressure to be considered in landing valve in the calculation of fire pump Is there any one who design fire protection system in a cement manufacturing factory? I would like to get help? Or any guide line will be appreciated. Callmeearly@gmail.com Hello all, i have an inquire regarding emergency preparedness & response in case of incidents and fire, one of our client which is a logistic company based in a sea port asked me to held for them a training to tra... I have a client who is installing Flamex deluge and spark extinguishing systems at their plant. The plant is fed from 2 x 1000USGPM Diesel pumps with hundreds of feet of ductile, feeding their multiple buildings.. In ... I'm currently working on a project where I need to size the test header for a 1000 gpm pump. Do anyone have a calculation sheet to do so as per NFPA 20? Thanks Hi all, I am a beginner in the field of fire alarm systems . I had joined a company 3 months before that work on fire alarm systems . I want to learn the basics of fire alarm systems . Can anyone tell me ... Hello, i would like to ask about fire fighting and fire alarm inspection and maintenance visits, how many visits should be attended for a sea port facilities including a warehouses and marines as per NFPA?