What is the lead time for production?

The lead time is 7-15 days after payment. During peak season, it is within 15 workdays, and off-season is also within 15 workdays.

What after-sales services are provided?

We provide both online and offline after-sales services for our products.

What is the oxygen transfer efficiency?

The oxygen transfer efficiency ranges from 27% to 38%.

Corrosion Resistant Disc Diffuser 9 Inch EPDM Membrane for Sewage Treatment

Name: Corrosion Resistant Disc Diffuser 9 Inch EPDM Membrane for Sewage Treatment
Brand: Zaoqiang Longtime Frp Product Co., Ltd.
SKU: 2249351815

Hebei, ChinaZaoqiang Longtime Frp Product Co., Ltd.

US$2.50

50-99 Pieces

US$2.30

100-299 Pieces

US$2.20

300-999 Pieces

US$1.50

1,000+ Pieces

Sample price:US$1.00/piece.Request sample

Product profile

After-sales Service

Online and Offline Services

Warranty

3 Year

Type

Aerators

Method

Biological Treatment

Usage

Industrial, Home, Agriculture, Hospital

Size

215mm, 260mm,300mm

Certificate

Thicknedd

1.65-1.75mm

Tear Strength

More Than 3.6MPa

Package

Carton Packing

Oxygen Transfer Efficiency

27%-38%

Lead Time

7-15days After Payment

Application

Waste Water Aeration

Connector

3/4 NPT

Tensile Strength

More Than 12MPa

Stiffiness

55-65 Degree

Supporting Frame Material

ABS/UPVC/PP

Transport Package

Standard Export Carton Case Packing

Specification

200mm, 215mm, 260mm, 300mm or Customized

Trademark

longtime

Origin

Hengshui City, Hebei Province, China

HS Code

8421219990

Production Capacity

500000set/Year

Key features

Corrosion Resistant Design: EPDM membrane with rubber washer and groove ensures air tightness and corrosion resistance.

Anti-Backflow Check Valve: Membrane covers structure via rebound force and water pressure to prevent mud water backflow.

Hot Welding Assembly: Mechanical assembly with hot welding ensures uniform quality and stable reliability without adhesive.

Easy Installation Design: Spanner position allows tool-assisted installation, avoiding hand-twist damage and ensuring stability.

High Efficiency Aeration: Six-channel design increases cross-section, reduces resistance, and promotes 360-degree aeration.

Extended Service Life: Multiple membrane positions bear air friction to reduce local wear and extend aerator lifespan.

Flexible Customization: Offers flexible customization for size, certificate, thickness, tear strength, and package options.

3-Year Warranty: Provides a comprehensive 3-year warranty for the aerator product with online and offline support.

Company profile

Importers and ExportersYears of Export Experience

Zaoqiang Longtime Frp Product Co., Ltd.

Hebei, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Flexible customization CertifiedExport Year: 11 Years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤9.60h CertifiedTerms of Payment: LC, T/T

About Our Factory & Business Background

AddressHengshui, Hebei, China

Plant Area3500 square meters

Number of Employees23

Registered Capital3,500,000 RMB

International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Minimum Order Quantity1

Supply Chain Partners15

Our Production Capability & Technical Expertise

Main ProductsStainless Steel Water Tank, FRP Water Tank, Swimming Pool, GRP Grating

Production Lines6

Production MachinesExtruding forming machine, Extruding forming machine, Punching machine, Grating production line, Cutting machine, Cutting machine

QA/QC inspectors1 people

Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)

Inspection Method for Finished ProductsHave instruction but no written records

R&D Engineers1 people

Traceability of Raw MaterialsYes

Own BrandYes

Our Industry Experience & Global Business Record

Year of Establishment2014-11-26

Main MarketsNorth America, South America, Europe, Southeast Asia/ Mideast, East Asia(Japan/ South Korea)

Repeat Buyers Choice30%~50%

Number of Foreign Trading Staff5

Overseas Agent/BranchNo

New Products Launched in Last yearNo

Our Certifications, Standards & Industry Recognition

Cooperated with Fortune 500No

Product Q&A

Q:What is the warranty period?

We provide a 3-year warranty for this corrosion resistant disc diffuser.

Q:How does the check valve work?

The check valve structure uses rebound force and water depth pressure to cover the membrane, preventing backflow of mud water when operation stops.

Q:What customization options are available?

We offer flexible customization for size, certificate, thickness, tear strength, package, oxygen transfer efficiency, lead time, application, connector, tensile strength, stiffness, and supporting frame material.

Q:What is the minimum order quantity?

The minimum order quantity is 1 unit.

Q:What are the payment terms?

We accept LC (Letter of Credit) and T/T (Telegraphic Transfer) as terms of payment.