EDJ Dual Power Fire Pump Unit
Summarize
EDJ Dual power fire pressurization and voltage stabilization equipment has the advantages of compact structure, convenient maintenance, simple use and high degree of automation. Operation mode of complete equipment: when the pipe network pressure is lower than the set value, the jockey pump will start automatically; When the pipe network pressure is low to the lower limit, the main fire pump will start automatically; After the pipe network pressure returns to normal, the jockey pump and main pump both will stop automatically; In case of emergency, power failure or other faults of the main fire pump, the diesel engine water pump will start automatically.
Product Introduction and Features
According to the customer’s site and fire protection standards, we design and assemble skid mounted equipment. The complete unit of equipment includes electric fire main pump, diesel engine fire emergency auxiliary pump, electric jockey pump, pressure tank, pipeline system, public skid mounted base and pump control cabinet. It can also be matched and combined reasonably according to customer requirements. Such as submersible long shaft fire pump unit and others.
We have different designs for fire pump groups which also can be customized
EDJ- Electric pump+ Diesel pump+ Jockey pump +Control Cabinet design;
DJ – Diesel pump+ Jockey pump+ Control Cabinet design;
EJ – Electric pump+ Jockey pump+ Control Cabinet design;
ED – Electric pump+ Diesel pump+ Control Cabinet design;
Pump type, Pressure tank, control cabinet, designs and material all can be customized.
Application :
1) Fire Hose Rack Systems
2) Fire Hose Reel Systems
3) Fire Foam Systems
4) Fire Deluge Systems
5) Fire Hydrant Systems
6) Fire Sprinkler Systems
Technical Parameter :
*Flow 50GPM–5000GPM / 10m3/h-1100m3/h / 2.7-300L/S
* Head/Pressure 3-20bar / 30-200m / 45-290PSI
* Switch Automatically among the three pumps
* Both Manual and Automatic operation is available
* Can work when the power is off
* Customized size and pump group
* NFPA20 Standard Skid mounted complete fire fighting unit can be customized
* High efficient motor with protection IP55 class F
*220V-460V various voltages, 50HZ-60HZ
*Speed: 1450r/m, 1750 r/m, 2900 r/m, 3500r/m.
* Pump case with Anti-corrosive coating
* With NSK/SKF bearings, wear resistance mechanical seal
* Different Mounting Styles, easy installation








