Can I get free samples?

Yes, free samples are available. Please contact us to request them for testing and quality verification.

What is your pricing policy?

As a direct factory, we offer competitive prices. Contact us for a quote based on your specific requirements and quantity.

What certifications do you have?

Our products are CE certified, and our management system is ISO9001:2015 certified. We also hold ROSH certification.

DN15 Switch Signal Nylon Flap Internal Thread Flow Switch for Water Heater and Boiler

Name: DN15 Switch Signal Nylon Flap Internal Thread Flow Switch for Water Heater and Boiler
Brand: Foshan Shunde Saier Sensor Co., Ltd.
SKU: 2287920185

Guangdong, ChinaFoshan Shunde Saier Sensor Co., Ltd.

US$14.00

100 Pieces

Sample price:US$30.00/piece.Request sample

Product profile

Customization

Available

Contact Material

Reed Switch No

Certification

Model NO.

SEN-FB21FA

Features

Flow Switches

Output

Switch Signal

Electric Current

≤0.5A

Switching Power

10W/DC220V

Start Flow

1-3.5 L

Application

Water Pump Heater Boiler

Transport Package

14*14*14cm

Specification

G1/2"

Trademark

SAIER

Origin

China

HS Code

9026100000

Production Capacity

5000 PCS/Day

Key features

Custom Logo Printing: Laser printing of customer logo available with authorization letter.

OEM/ODM Support: Full customization from samples, designs, or minor adjustments available.

High Production Capacity: Manufacturing capability of up to 15,000 pieces per day.

Strict Quality Control: ISO9001:2015 certified with pre-inspection before shipping.

Competitive Factory Price: Direct factory sales ensure the best and competitive pricing.

Free Sample Policy: Free samples are available upon request for quality verification.

Fast Delivery Time: General delivery takes 7 to 10 working days after payment.

CE Certified Product: Product meets CE certification standards for safety and quality.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceFull Customization

Foshan Shunde Saier Sensor Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 14 years CertifiedNearest Port: Guangzhou Port, Shenzhen Port.Average Response Time: ≤1.88h

AI-Powered supplier vetting

SummaryFOSHAN SHUNDE SAIER SENSOR CO., LTD. demonstrates broad customization, ODM, recent product development, OEM service for well-known brands, and documented quality and corrective-action procedures. It holds ISO9001:2015 and CE certifications and has 14 years of export experience. However, it reports no valid manufacturing-capacity contract with related subcontractors, no inventory, overseas warehouse, overseas branch, or offline trade-show capability. Financial information is represented only by years, so financial credibility cannot be assessed. Customer evidence is mixed: the supplier reports OEM work for well-known brands but no Fortune 500 cooperation, while repeat-buyer preference is stated at 50%–80%.

Supplier typeThe supplier is identified as FOSHAN SHUNDE SAIER SENSOR CO., LTD. and offers OEM and ODM services, with a listed float sensor product. Its export history is stated as 14 years, but the registration month shown is April 2025, and the provided data does not clarify the relationship between registration timing and operating history.

CertificationsThe supplier reports an ISO9001:2015 management-system certificate and CE product compliance certification. These are explicit certifications supporting quality-management and product-compliance capability.

After-Sales capabilityThe supplier has documented procedures and records for handling customer complaints, corrective and preventive actions, and service-capability assessment. This supports a structured after-sales and issue-resolution process, although no specific response-time or warranty terms are provided.

R&D capabilityThe supplier states that it had new products during the past year and provides ODM services, indicating product-development and original-design capability. However, it reports no available SDK, which limits evidence of software or development-interface capability.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also provides ODM services, indicating broad ability to support customized product development.

Client casesThe supplier reports OEM services for well-known brands, providing positive customer-case evidence, but states that it has not collaborated with Fortune 500 companies. The reported repeat-buyer preference of 50%–80% suggests some recurring demand, though the customer identities and project details are not provided.

Product Q&A

Q:Can I visit your factory?

Yes, we welcome visits. Our factory is near Guangzhou, accessible by bus in 1-1.5 hours or car in 30 minutes from nearby cities. We can arrange pickup from your hotel.

Q:Do you offer OEM services?

Yes, we support OEM and ODM. We can laser print your logo with an authorization letter and provide full customization from samples or designs.

Q:What is your production capacity?

Our factory can manufacture up to 15,000 pieces per day, ensuring efficient supply for large orders.

Q:How do you ensure product quality?

We follow ISO9001:2015 standards. All products undergo strict pre-inspection by QC departments before shipping to ensure error-free delivery.

Q:What is the delivery time?

Generally, it takes 7 to 10 working days after receiving advance payment. Specific times depend on order quantity and items.