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Duplex Pump Control Box L922 -B
Duplex Pump Control Box L922 -B

Duplex Pump Control Box L922 -B

China Duplex Pump Control Box L922-B, Find details about China Pump Control Box, Booster System from Duplex Pump Control Box L922-B

Model NO.
L922-B
Rated Output Power
0.37kw~2.2kw
Switch Type
Auto / Manual
Phase Nummber
Single Phase
Trademark
Leading
Transport Package
Carton
Specification
CE, ISO9001: 2008
Origin
Changsha, Hunan
HS Code
90328990
Model NO.
L922-B
Rated Output Power
0.37kw~2.2kw
Switch Type
Auto / Manual
Phase Nummber
Single Phase
Trademark
Leading
Transport Package
Carton
Specification
CE, ISO9001: 2008
Origin
Changsha, Hunan
HS Code
90328990
Duplex pump control box L922-B

Main spec:
Rated Input Voltage: AC220V/50HZ, Single Phase
Rated Output Power: 0.37kw-2.2kw

Application:
Control&Protect three phase pump, DOL

Main features:
1. Double pumps control;
Main pump/standby pump automatically alternate
Main pump/standby pump automatically switch against malfunctions
Standby pump participate running if required
2. Present pressure transmitter with 0.5-4.5V analog signal;
3. Easily setting the different pressure value and observing the dynamic pressure value;
4. Eliminates the pressure switch, pressure setting for one pump;
5. Automatically stop the pump in the case of water stortage, protecting it from drying
Running without installing the float switch or liquid probe in the wall;
6. Auto/Manual switch;
7. Pump accumulative running time displaying;
8. Pump last five fault record displaying;
9. LCD displays pump running information;
10. Protect the pump against many faults;
11. Grade of protection IP54;
12. Present remote monitor;
13. Present one dry contact point;
14. Visual & Audio alarm for fault prompt.

Advantages:
1. Water pump network remote monitor;
2. Water pump GSM message remote monitor;
3. Central group control network systems;
4. Intelligent digital water pump controller with sensor free;
5. Computer chip of intelligent digital water pump control;
6. Water pump intelligent one button fast parameter calibration;
7. Water control anti-corrosion, enviromment-friendly probe;
8. Water pump shaft anti-rust function;
9. Liquid level no sensor application;
10. Win credit grade-AAA enterprise certification;
11. Win Hunan good quality and be reliable enterprise;
12. The appointed product of Hunan flood control and drought relief command office.

About us:
Hunan Leading Science & Technology Development Co., Ltd is the professional manufacturer of intelligent pump control system applied for monitoring and protecting of pumps in home and industry use;

Leading Science & Technology has always been a leader in the production, research & development of intelligent pump control system and relative pump control products. Million of our prime products have been sold on the market for stable quality and reasonable price.

Leading Science & Technology has established stable relations with many pump producers and distributors from China and overseas.
Till now, Leading Science & Technology we have passed CE, ISO9001: 2008 certificate.
Duplex Pump Control Box L922-B

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