Fire Fighting Pumps NFPA 20
Fire Pump Group Control System
Individual control panels are used for electric pump, diesel pump and jockey pump
Lock mechanism are used on panels
Continuous grounding
Pumps can run by manual control and emergency-run mechanical control on controller
By the help of Locked Rotor Protection (LRP), in case of locking rotor main switch is automatically shut down.
No thermic protection on controller (except jockey pump controller)
Alarm signals on electric pump controller (except jockey pump)
1. pump running
2. pump failure
3. minimum water level(if required)
4. phase reversal
5. loss of phase
6. power suitable
7. lamp test (if required)
8. audible(can be switched off) and visible(can not be switched off) alarms
9. LRP
Two 12 V batteries for diesel engine
Battery chargers
Additive alarm signals for diesel driven pumps
1. high motor temperature
2. low oil pressure
3. over speed
4. control is in automatic mode
5. charger lamp
6. failure of 1st battery
7. failure of 2nd battery
8. starting failure
9. failure of battery charger
10. engine running
11. lamp test button (optional)
12. audible(can be switched off) and visible(can not be switched off) alarms
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Technical Information
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Fire Fighting Pumps SDS UL/FM
Design Features According to UL & FM
All interior bolt or screw that are exposed to pumped liquid shall be of rolled bronze or corrosion resistant material
The pump shall be provided with automatic air-release valve, circulation relief valve and pressure gauges
Bearings shall have an L-10 rating of not less than 5000 hours at maximum load.
The pumps shall be provided with at least four packing rings plus a lantern ring. The lantern ring may be permitted to replace one ring of packing.
Impellers, wear rings, shafts, lantern rings, glands shall be made of corrosion resistant material.
Following material specifications are applied to STANDART UL/FM fire pumpsSKU: n/a
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