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Buenos días,  Agradezco indicar que tipo de protección contra incendios debo colocar a un tanque de almacenamiento de amoniaco que es utilizado como refrigerante.  Es un tanque de reserva que se utiliza como refrigerante y la pregunta es que protección contra incendios se debe utilizar ya que el agua no es el agente correcto pues de haber un… (Show more)
in Fire Protection Systems
Hi!   I have a client I am helping achieve a high pile storage permit. Customer has an ESFR system, storing at 25' of storage with class III commodities, and is using rack storage as his method of high pile storage. I am familiar with the NFPA however I have never really had to look and see, is there a minimum aisle width I must abide to?
in Fire Protection Systems
Either maintenance or inspection check list of ( fire extinguishers, water based, or others) Regards CEDRIC TIOGANG  00 237 670217108 | 696072701
in Fire Protection Systems
Good day, I wanna limit the shutoff pressure of the firewater pump to a value equal to 105% of the rated head without installing a PCV on the discharge manifold. A supplier offered a pressure sensor to control the shutoff pressure. Is it compliant to the requirements of the NFPA 20 or not cause I didn't find an answer.
in Fire Protection Systems
hazmanmech The discharge density from air-aspirating discharge devices using protein foam, fluoroprotein foam, or aqueous film-forming foam (AFFF) solutions shall be a minimum of 8.1 L/min/m2 (0.20 gpm/ft2) of floor area. The discharge density from non-air-aspirating discharge devices using AFFF solution shall be a minimum of 6.5… (Show more)
in Fire Protection Systems
Does a post indicator valve (for a dry system) on the outside of a building require a knox or any type of pad lock to secure it?
in Fire Protection Systems
Why should not use a supervisory switch not installed in the external network OS & Y gate valve ?   Regards  Hazman
in Fire Protection Systems
Please recommend a suitable detector for sulfur storage. Please explain the reason why you recommend it.
in Fire Protection Systems
Dear All,   During the site visit, I noticed that some of the sprinkler heads are decolourized, i.e. the red bulbs (68C) become transparent however the bulb is still filled with the liquid.   Is there anybody who knows what is the main reason for this case? Besides, should we replace the sprinkler head because of this decolourization or not?  … (Show more)
in Fire Protection Systems
Have a slope that looks like it should have sidewall heads because it is almost vertical but has pendents installed
in Fire Protection Systems
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