Dongda Electron Co., Ltd. of Yueqing City
 Electrical Equipment & Supplies > Switches >  Solar water heater valves

Solar water heater valves

Standard or Nonstandard:
Temperature of Media:
Solar water heater valves
Detailed Description

2.certificates:CE ROHS ISO9001







Action way

Pilot type


NC self-holding (at impulse voltage)

Working pressure


Connection way

Fastening of four tenths
female thread

Four tenths male thread

Applicable medium


Valve body material

Plastic valve body copper joint


Medium temperature


Environment temperature


Rated voltage

The power of AC220V, AC110V, DC110V, AC48V, DC48V, AC36V and DC36Vis 6W. The power of pulse 4.5V and pulse 3.6V is 2.5W.
The power of AC24V, DC24V, AC12V, DC9V and DC12V is 5W.

Variable voltage of
supply voltage

-10% +10%

Insulation resistance

Tested by DC500V megohmmete for 1 min, the insulation resistance should 100M

Watertight performance

Hydrostatic pressure 0.02Mpa,leakage ratio 0.1mL/min     Hydrostatic pressure 0.03 0.8Mpa,leakage ratio 0mL/min

Hydraulic pressure

Withstand hydrostatic pressure of 1.2MPa for 5min, no unbroken, deformation or outside leakage


0.01 0.02MPa,make and break for 10s respectively, lasting 1h, the check valve should be unblocked.

Flow characteristics

Pressure 0.02Mpa Flux 3L/min Pressure 0.1Mpa Flux 8L/min
Pressure 0.3Mpa Flux 13L/min Pressure 0.8Mpa Flux 25L/min

Across layers insulation

Withstand high voltage pulse for 2s, it should be normal.

Continuously energized

Energize for 12h, but not connect through the water, the valve should be no deformation, and the coil should not be burned;

Withstand voltage

The acceptable high-voltage power between electric conduction and outer without electrified metal
Withstand AC1500V,50Hz for 1min, no flashover or breakdown; Withstand 1800V,50Hz for 1s, no flashover or breakdown;

Non-return function


Filtering function

Built-out filter screen

built-in filter screen

Built-out filter screen

built-in filter screen

Adjustment function


Angle between coil
and valve body


Power supply
connection way

Inserting type, adopting 6.3 plug spring

We promise to offer you the right Solar energy water heater solenoid valves with best price and best service!We have confidence that you will satisfy with our products and service.We promise timely delivery, short lead time and good after sell service.Above items are just a part, many more Cisco products are not listed out, please feel free contact us for more details. Thank you for your attention

Company information:
    Dongda Electron Co., Ltd. of Yueqing City was established in 1995 . We is an exporter of China (Mainland) Flow Switches products.    With independent export rights, our products have been exported to North America South America Eastern Europe Southeast Asia Africa Oceania Mid East Eastern Asia Western Europe, etc. we can provide high quality products because the quality is the basic of a product.    If we don't have idea of what you're looking for, please call or e-mail with your ideas and we may be able to make you something completely unique!Please look at our website at for detail information of our company activities.
Hot Searches: Soft Flexible Led Screen Curtain ,Plain Voile Curtain ,Spring Curtain ,Silver Bead Curtains ,Door Crystal Bead Curtain
Send Inquiry to this Supplier
Dongda Electron Co., Ltd. of Yueqing City
Mr. Frank chen
XiMen After-Inductry,No.18 Xiangan Center Road,Wengyang Town,Yueqing City,Zhejiang,China

Copyright © 2010 Wholesale lots. All rights reserved. Contact

Processed in 0.12069 second(s)