What are the available connector types?

The connector is 3/4 NPT Male Thread.

What is the lead time for production?

The lead time is one month for both peak and off-peak seasons.

Disc Type Air Diffuser Fine Bubble Aeration Air Diffuser for Aquaculture Fish Farming

Name: Disc Type Air Diffuser Fine Bubble Aeration Air Diffuser for Aquaculture Fish Farming
Brand: Qingdao EVU Environmental And Engineering Equipment Co., Ltd.
SKU: 932765995

Shandong, ChinaQingdao EVU Environmental And Engineering Equipment Co., Ltd.

US$1.00-10.00

10 Pieces

Product profile

Customization

Available

After-sales Service

Yes

Warranty

1 Year

Model NO.

QD-EVU-20

Type

Aerators

Method

Physical Treatment

Usage

Industrial

Color

White, Black

Membrane Thickness

2mm

Bubble Size

4-5mm

Weight

Connector

3/4′′ NPT Male Thread

Diameter

DN215/260/300/350mm

Transport Package

Standard

Specification

8/9/12 Inch

Trademark

Spark

Origin

Qingdao China

HS Code

8421999090

Production Capacity

1000 Sets/Month

Key features

High Efficiency Aeration: Oxygen utilization ratio exceeds 30% with energy-saving design for optimal performance.

Durable Membrane Material: Constructed with EPDM/Silicon membrane and ABS/PVC/PP carrier plate for longevity.

Anti-Clogging Design: Features anti-clogging and anti-backflow capabilities for reliable operation.

Long Service Life: Designed for over 5 years of continuous service in various water treatment applications.

Customizable Options: Offers full customization, minor customization, and flexible options based on samples or designs.

Versatile Applications: Suitable for municipal, industrial, and aquaculture wastewater treatment and aeration.

Low Resistance Loss: Engineered for low resistance loss to minimize energy consumption during operation.

1 Year Warranty: Includes a comprehensive 1-year warranty coverage for peace of mind.

Company profile

Importers and ExportersYears of Export ExperienceFull CustomizationQuality Assurance

Qingdao EVU Environmental And Engineering Equipment Co., Ltd.

Shandong, 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: 26 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤4.12h

AI-Powered supplier vetting

SummaryThe supplier is a combined manufacturing company with one production line, documented outsourcing procedures, and valid manufacturing contracts with associated subcontractors. It provides broad customization and ODM services, but reported no new products during the past year and has no SDK availability. Quality systems include ISO9001:2015, ISO45001:2018, ISO14001, CE capability, documented inspection instructions, and recorded corrective-action and complaint-handling procedures. Service coverage is domestically oriented: it has inventory capability but no overseas warehouse, showroom, agents, branches, or reported overseas-service countries. Financial evidence is limited to a stated current ratio of 1 and historical operating information; monetary figures are omitted for privacy. The supplier states that it provides OEM services for well-known brands, but no specific customer names or cases are supplied.

Supplier typeThe supplier is identified as a combined company rather than an offshore company, and its offerings cover manufacturing, export trade, service, quality control, R&D, and sustainable development. This indicates a multi-function supplier structure, although the slice does not further define ownership or organizational composition.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 certifications, plus CE product certification capability. It also conducted regular fire drills during the past year, providing additional evidence of documented management practices.

After-Sales capabilityThe supplier has inventory capability, documented procedures and records for handling customer complaints and corrective/preventive actions, and a stated one-month average lead time in both peak and off-season periods. However, it has no overseas warehouse, showroom, agents, branches, or reported overseas-service countries, limiting international after-sales reach.

Customization capabilityBoth manufacturing and R&D information lists customization from samples, designs, minor and full customization, and flexible customization. The supplier also reports ODM availability, providing explicit evidence of broad customization support.