WebJul 7, 2024 · Secara garis besar, fungsi jockey pump adalah untuk menjaga kestabilan tekanan air yang keluar dari fire sprinkler. Dikutip dari situs Grundfos, jockey pump akan akan memberikan tekanan yang lebih stabil kepada fire sprinkler dan ukuran PSI-nya akan terus menurun sampai pompa hydrant yang utama menyala. WebThe pump will stop when pressure is above the stop point (1Lo+H YS). If the optional r unning period timer is included, the pump will run for the set time and then stop, provided the pressure is above the pressure stop point (1Lo+HYS). For manual operation, set the H.O.A. selector switch to “HAND’ to start the pump and “OFF” to stop.
Questions about NFPA 20 Xylem US
Webrespective data sheets for the Jockey Pump Controller. 2.2 System Pressure Connection The Jockey Pump Controller is equipped with a Pressure Transducer. The controller is … WebJul 22, 2024 · How to Replace a Pressure Transducer on a Jockey Pump Controller with IPD+ Operator Interface tornatech 1.08K subscribers Subscribe 4 Share 1K views 1 year ago How to Replace … how is overtime done in the nfl
Installation and Operation Instructions - Peerless Pump
WebDec 13, 2024 · A good rule of thumb is to size the jockey pump at 10 psi higher than the fire pump at a flow less than that of a single sprinkler. This pump should be able to make up the allowable leakage rate in 10 minutes. A jockey pump that has too high of a flow will cause a delay in the fire pump starting. WebFind your nearest Jockey Store or Jockey Outlet Stores today! Skip Nav. Help Stores. Rewards Log In. 0. Cart. Outdoors Men Women Weighted Blankets Sale Deals. Tops. … WebAug 23, 2024 · If the jockey pump serves only above-ground piping, it should be sized to provide a flow that is less than that of a single fire sprinkler. If the jockey pump serves … how is overtime paid