Are free samples available?

Yes, free samples are available. Please contact us to request them.

What is your quality control process?

We follow ISO9001:2015 standards. All products undergo pre-inspection by QC departments before shipping, including visual and function inspections.

Min Magnetic Water Flow Sensor for Gas Water Heaters

Name: Plastic Pulse Signal 1/2" G Thread 1-20L/Min Magnetic Water Flow Sensor for Gas Water Heaters
Brand: Foshan Shunde Saier Sensor Co., Ltd.
SKU: 2265886455

Guangdong, ChinaFoshan Shunde Saier Sensor Co., Ltd.

US$3.60

500-999 Pieces

US$3.50

1,000-4,999 Pieces

US$3.20

5,000-49,999 Pieces

US$2.90

50,000+ Pieces

Product profile

Customization

Available

Type

Water Flow Sensor

Structure Type

Straight

Model NO.

SEN-HZ21TA

Measuring Medium

Liquid

Output Signal Type

Square Pulse Signal

Material

Plastic

Accuracy Grade

+/-10%

Certification

Customized

Non-Customized

Voltage

DC3V, DC5V, DC24V

Current

≤10mA,DC5V

Flow Range

1-20L/Min

Instantaneous Flow Characteristics

F=10q+/-10%

Length of Wire

350mm

Terminal Model

Size

1/2"Male to Male, DN15

Transport Package

Inner Poly Bag, Outer Yellow Carton

Specification

SEN-HZ21TA 10Q

Trademark

SAIER

Origin

China

HS Code

9026100000

Key features

High Durability Design: Stainless steel shaft impeller and imported Hall element ensure long service life and water resistance.

Wide Application Scope: Suitable for coffee machines, water dispensers, electrolyzers, and various water heating systems.

Easy Installation: Plug and play design with compact size, making it simple to install in tight spaces.

Certified Quality: Complies with CE and ROHS standards, ensuring safety and environmental compliance.

Flexible Voltage Options: Supports DC 3V, DC 5V, and DC 24V input for versatile system integration.

Leak-Proof Structure: Upper and lower force sealing ring structure prevents water leakage effectively.

High Production Capacity: Factory can manufacture up to 15,000 pieces per day with strict ISO9001 quality control.

Customization Support: Offers OEM/ODM services, including logo printing and customized product designs.

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: ≤3.20h

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, you are welcome to visit. We are located near the 105 highway, about 30 minutes from Guangzhou, Zhongshan, and Foshan. We can arrange a driver to pick you up from your hotel in Guangzhou.

Q:Do you offer OEM or customization services?

Yes, we provide OEM and ODM services. We can laser print your logo on the product with authorization and create customized products based on your designs or samples.

Q:What is the delivery time for orders?

Generally, it takes 7 to 10 working days after receiving the advance payment. The specific time depends on the items and quantity of your order.

Q:Is there a minimum order quantity (MOQ)?

The minimum order quantity is 10 pieces.

Q:What payment methods do you accept?

We accept T/T, PayPal, and Western Union.