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W2 Water Pressure Switch Medium Pressure Gas Boiler Used
US$2.00
2-199 Pieces
US$1.80
200+ Pieces
Sample price:US$3.00/piece.Request sample
Product profile
Customization
AvailableType
MechanicalNumber of Switch
Single Control SwitchModel NO.
W2Structure
Power Built-in TypeUsage
Control SwitchApplication
Home, Commercial, IndustrialExplosion-proof Type
Non Explosion-proofContact
Normally OpenContact Type
Type a ContactDetection Method
Retro-reflective ModeBrand
DoozenCertification
ISO9001Pressure Range
0-0.5barElectronical
16A@250VACAccuracy
+/-2kpaDuribility
100,000cycleTransport Package
Carton+BlisterSpecification
280*260*290mmTrademark
DoozenOrigin
ChinaHS Code
8536500000Production Capacity
1 Million/YearKey features
Wide Application Range: Suitable for gas boilers, spas, hot tubs, pumps, medical equipment, and food processing.
High Electrical Load Capacity: Features a snap-action switch capable of handling up to 16 amps at 250VAC.
Field Adjustable Pressure: Switching value can be adjusted via gear set screw to meet specific appliance requirements.
Durable Cycle Life: Engineered for over 100,000 cycles under full mechanical, electrical, and thermal loads.
Customizable Components: Incorporates interchangeable components for design flexibility and tailored solutions.
ISO9001 Certified Quality: Manufactured under strict ISO9001 standards ensuring consistent product quality.
Company profile

Shenzhen Duozhen Electronics Co, LtdGuangdong, China
Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2020-11-01Nearest Port: ShenZhenAverage Response Time: ≤3.15hTerms of Payment: T/T, PayPalInternational Commercial Terms(Incoterms): FOB
AI-Powered supplier vetting
SummaryShenzhen Duozhen Electronics Co., Ltd. is identified as both a trading company and manufacturer/factory in China, with production located in Huizhou and an operating address in Shenzhen. The supplier reports ISO 9001 certification, a 3,000-square-meter dust-free facility, approximately 100 staff, more than 10 production lines, and automated processing exceeding 80%. Stated output includes PCBA, air pressure switches, air pressure sensors, metal parts, and plastic injection parts. It began exporting in 2020 and serves Eastern Europe, North America, and Southeast Asia, with stated lead times of within 15 working days off-peak and one month during peak periods. The supplier claims more than 30 patents, self-developed products, customized solution development, and cooperation with well-known domestic and foreign enterprises. Evidence is insufficient to confirm after-sales service systems, financial credibility, or specific identifiable customer cases.
Supplier typeThe supplier is explicitly classified as both a trading company and manufacturer/factory, while another record describes its company nature as a trading company. A physical factory is reported in Huizhou, with more than 10 production lines, indicating combined trading and manufacturing activities.
CertificationsThe supplier states that its 3,000-square-meter dust-free facility is ISO 9001 certified and separately lists ISO 9001 under supplier management-system certifications. It also reports that most products have passed certifications including ENEC, cUL, CQC, and CE, although product-specific certification scope is not provided.
R&D capabilityThe supplier claims ownership of more than 30 product patents and self-developed patent-technology products for household appliances and HVAC-related applications. It also reports a strong designer team and more than 80% automated processing, but the available information does not independently verify the patents or quantify R&D performance.
Production capacityThe supplier reports a dust-free facility, approximately 100 staff, more than 10 production lines, and automated processing exceeding 80%. Stated annual output includes 10,000,000 PCBA units, 3,000,000 air pressure switches, 2,000,000 air pressure sensors, 10,000,000 metal parts, and 100,000,000 plastic injection parts, with stated lead times of within 15 working days off-peak and one month during peak season.
Customization capabilityThe supplier explicitly states that it can develop customized solutions in cooperation with customers to satisfy their requirements. This directly supports customization capability, although no examples, technical scope, or project delivery results are provided.
Product Q&A
Q:What is the operating pressure range?
A:
The operating pressure range is 0.5 to 1 Bar, with a working range between 0 and 3 bar.
Q:Can the switching value be adjusted?
A:
Yes, the switching value is field adjustable using the gear set screw at the center of the switch.
Q:What is the maximum electrical load?
A:
The switch can handle up to 16 amps at 250VAC, suitable for high-load applications.
Q:Is the product customizable?
A:
Yes, the W2 switches incorporate numerous interchangeable components for ultimate design flexibility.
Q:What are the lead times for orders?
A:
Peak season lead time is one month, while off-season lead time is within 15 workdays.
Send Inquiry
*To:
Shenzhen Duozhen Electronics Co, Ltd
Shenzhen Duozhen Electronics Co, Ltd*Content:
Supplier replies will be sent to your registered email
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