What is the service life of the diffuser?

The expected service life is between 3 to 7 years, depending on usage conditions.

What certifications do your products have?

Our products are CE certified, ensuring compliance with relevant safety and quality standards.

Optimal Aeration Fine Bubble Membrane Disc Diffuser for Treatment Plants

Name: Optimal Aeration Fine Bubble Membrane Disc Diffuser for Treatment Plants
Brand: Hangzhou Juntai Plastic Products Co., Ltd.
SKU: 2247375765

Zhejiang, ChinaHangzhou Juntai Plastic Products Co., Ltd.

US$4.00

1,000-4,999 PCS

US$3.50

5,000+ PCS

Product specifications

DD270

Sample price:US$50.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

Model NO.

DD270

Type

Aerators

Method

Biological Treatment

Usage

Industrial, Home, Agriculture, Hospital, Water

Membrane

EPDM/Silicone

Color

White

Material

ABS/PP

UV

Add

Transport Package

Cartons

Specification

DD215/270/350

Trademark

Juntai

Origin

China

HS Code

8421999090

Key features

High Oxygen Transfer: SOTE >=38% with fine bubbles (1.0-2.0mm) for efficient wastewater treatment.

Customizable Options: Membrane (EPDM/Silicone), Color (White), Material (ABS/PP), and UV resistance are customizable.

Durable Materials: Constructed with corrosion-resistant ABS and high-quality EPDM/Silicone membranes.

Wide Application: Suitable for municipal, industrial, home, agriculture, hospital, and aquaculture use.

Trusted Manufacturer: ISO9001 certified factory with 40+ patents and 12 years of export experience.

Flexible OEM/ODM: Supports customization from samples or designs with professional project support.

Fast Delivery: Average lead time within 15 workdays for both peak and off-season periods.

CE Certified: Products meet CE certification standards for quality and safety assurance.

Company profile

Years of Export ExperienceHigh Repeat Buyers ChoiceR&D CapabilitiesProduct Certification

Hangzhou Juntai Plastic Products Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 12 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤3.94h

AI-Powered supplier vetting

SummaryThe supplier is identified as a Hangzhou-based trading company, with stated business activities including chemical products and related wholesale sales. It reports OEM services for well-known brands, ODM services, customization from samples and designs, four R&D engineers, and four experienced export-trade staff. Manufacturing information includes 50 production lines and extrusion and injection-molding equipment, but there are no quality-control testing instruments reported and finished-product inspection is by random inspection. The supplier has documented procedures for service assessment, corrective and preventive actions, and complaint handling. It has attended the Indowater offline trade show but reports no overseas warehouse, showroom, agent, or branch. Financial records are identified for 2022–2024, although the provided information does not establish financial strength. No certification holding is stated.

Supplier typeThe supplier is explicitly classified as a trading company in Hangzhou, while its business scope includes chemical-product sales and multiple wholesale activities. The available information therefore supports a trade-oriented supplier profile rather than clearly establishing an integrated manufacturer.

After-Sales capabilityThe supplier has written procedures and records for service assessment, corrective and preventive actions, and customer complaints. However, it reports no overseas warehouse, showroom, agent, or branch; its service-support reach is therefore documented procedurally but not supported by an overseas service network.

R&D capabilityThe supplier reports new products during the past year, four R&D engineers, CAD capability, and design input, output, review, verification, and validation documents available for audit. It does not have an available SDK, but the documented product-development resources support a positive assessment of general innovation capability.

Production capacityThe supplier reports 50 production lines and equipment including single-screw extruders, injection-molding machines, and twin-screw extruders. Nevertheless, it reports zero quality-control test equipment, uses random finished-product inspection, and does not continuously reconcile production quantities for every batch or mass production, leaving important production-control limitations.

Customization capabilityCustomization from samples and designs is stated in multiple slices, supported by four R&D engineers whose responsibilities include design customization and by CAD capability. The supplier also reports ODM services, providing explicit evidence of customization capacity.

Client casesThe supplier states that it provides OEM services for well-known brands and has participated in the Indowater offline trade show. These are evidence of brand-related OEM experience and trade-show participation, but no specific customer names, projects, or case details are provided.

Product Q&A

Q:What customization options are available?

We offer customization for membrane material (EPDM/Silicone), color (White), base material (ABS/PP), and UV resistance. OEM and ODM services are also supported.

Q:What is the warranty period?

The product comes with a 1-year warranty.

Q:What are the available models and sizes?

Models include DD215 (215mm), DD270 (270mm), and DD340 (340mm) with corresponding membrane diameters of 8, 9, and 12 inches.

Q:What is the average lead time for delivery?

The average lead time is within 15 workdays, applicable to both peak and off-season periods.

Q:What payment terms are accepted?

We accept T/T (Telegraphic Transfer) as the standard term of payment.