AnsweredAssumed Answered

Does this jockey pump comply with NFPA 20?? as its churn pressure exceeds 140% of rated cpacity

Question asked by Muhammad Faiq Masood on Jan 27, 2018
Latest reply on Feb 2, 2018 by Muhammad Faiq Masood

In a fire fighting system main fire pump  characteristics are as follows:

Rated pressure 9.2 bar

Rated plow rate 500 gpm

Churn pressure 11.93 bar

Jockey pump characteristics are as follows:

Rated pressure 9.7 bar

Rated flow rate 300 gpm

Churn pressure 16.5 bar

Outcomes