WebI am a sales manager of fire pump at Better Technology Co,.Ltd . I have six years of work experience in fire pump field. Our company mainly … WebJun 1, 2000 · You cannot use the fire pump controller as a junction box for wiring to supply other electrical equipment. You must not connect conductors supplying power for pressure maintenance (jockey or make up) pump (s) to the fire pump controller, per Sec. 7-3.4.4 in NFPA 20 and NEC Sec. 695-6 (f).
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WebJul 4, 2013 · A jockey pump is a small pump connected to a fire sprinkler system and is intended to maintain pressure in a fire protection piping system to an artificially high level so that the... Web1) The jockey pump stop point should equal the pump churn pressure plus the minimum static supply pressure. 2) The jockey pump start point should be at least 10 psi (0.68 bar) less than the jockey pump stop point. 3) The fire pump start point should be 5 psi (0.34 bar) less than the jockey pump start point. shark attacks worldwide 2021
What is the function of the fire and jockey pump? - Answers
WebNov 17, 2024 · Hv&Lv said: Jockey- keeps the system pressurized when no water runs as noted above. Booster is for flow and pressure and works in concert with the fire pump. Put a booster pump where there could be a pressure loss for some reason during a fire. Should be the same as the fire pump since it serves to aid the fire pump. WebFeb 10, 2024 · 2/10/2024 08:17:09 am. Your jockey pump stop pressure should be set at 69.5 psi. This is based on: maximum city supply + rated pump shutoff pressure. You would want your jockey pump to start at 10 psi lower (59.5 psi) and then you fire pump to start to start 5 psi lower than that (54.5 psi). WebJockey pumps or sprinkler system pressure maintenance pumps are a low cost yet essential component of a fire pump sprinkler system. Typically the jockey pump is sized to 1% of … shark attack sydney video unedited reddit