Project location: Bangladesh Pump Capacity: 1500 GPM Pump Head: 14 bar. According to code for sprinkler pressure should not exceed 12 bar. So we need to use PRV upto certain height. If each PRV require to use by pass system , we also need to use valve and does that valve need to be supervised? Could anyone please suggest regarding this as per
Do jockey pump also requires hollow shaft motor as per NFPA 20, clause no. 18.104.22.168 or those requirements are only applicable to main/Fire pumps?