What are the typical applications for this sand filter?

It is widely used in golf course irrigation, industrial pre-treatment for UF/RO, wastewater recycling, cooling towers, and mining water cleaning.

What certifications does the product hold?

The product is certified with CE and RoHS standards, and the company follows ISO9001 quality management.

What is the minimum order quantity?

The minimum order quantity is 1 piece.

Episode 1 The Components of Automatic Backwash Sand Filter

Name: Episode 1 The Components of Automatic Backwash Sand Filter
Brand: Hunan Dawning Environmental Protection Equipment Co., Ltd.
SKU: 1986707515

Hunan, ChinaHunan Dawning Environmental Protection Equipment Co., Ltd.

US$500.00-5,000.00

1 Set

Sample price:US$500.00/piece.Request sample

Product profile

Customization

Available

Type

Water Filter

Usage

Environmental Protection

Motive Force

Pressure

Style

Vertical

Performance

Efficient Filtration

Certification

CE, RoHS

Media

Quartz Sand

Tanks Quantities

1-10

Tank Thickness

6/8/10mm

Housing

Carbon Steel/Stainless Steel

Working Pressure(Max.)

10 Bar

Backwash Pressure(Min.)

2 Bar

Pressure Loss

Less Than 0.2bar

Back Time

20-200s

Application

Industrial/Irrigation

Control Way

Differential Pressure/Time/Manual

Filtration Effect

40/20/10/5 Micron

Transport Package

Corrugated Paper Plus Plastic Film

Specification

16-54"

Trademark

CDFS

Origin

China

HS Code

8421219990

Production Capacity

2600 Sets Per Year

Key features

High-Efficiency Filtration: Removes suspended solids down to 5 microns with minimal pressure drop.

Automatic Backwash System: Self-cleaning via pressure differential switch for continuous operation.

Durable Carbon Steel Build: Vertical side shell depth of 24-54 inches for long-term value.

Versatile Applications: Suitable for irrigation, industrial pre-treatment, and wastewater recycling.

Flexible Customization: Customizable tank thickness, housing material, and filtration micron ratings.

Certified Quality: CE and RoHS certified with ISO9001 quality management.

Multiple Control Modes: Supports differential pressure, time-based, or manual control options.

Wide Flow Capacity: Models support flow rates from 4 to 348 m3/h for various scales.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Hunan Dawning Environmental Protection Equipment Co., Ltd.

Hunan, 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: 2 years CertifiedNearest Port: Shanghai Port;Guangzhou Port;Average Response Time: ≤2.74h

About Our Factory & Business Background

AddressBeside Yanjiapu Road, High-tech Zone, Pingjiang County, Yueyang City, Hunan Province

Plant Area18093 square meters

Number of Employees57

Registered Capital20,000,000 RMB

Terms of PaymentLC, T/T, D/P, PayPal, Western Union, Small-amount payment

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

Average Lead TimePeak Season Lead Time: within 15 workdays, one month Off Season Lead Time: within 15 workdays, one month

Minimum Order Quantity1 Pcs

Supply Chain Partners20

Our Production Capability & Technical Expertise

Main ProductsSand Filter,Disc Filter

Production Lines2

Production MachinesLaser cutting machine, Linear welding machine, Arc welding machine, Welding machine, Mechanical hand welding machine, Sandblasting equipment, Integrated spray painting and baking line, Spray booth

QA/QC inspectors1 people

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

Inspection Method for Finished ProductsHave instructions and uniformly followed

R&D Engineers2 people

Traceability of Raw MaterialsNo

Our Industry Experience & Global Business Record

Year of Establishment2022-09-19

Main MarketsSoutheast Asia/ Mideast, Domestic

Repeat Buyers Choice50%~80%

Number of Foreign Trading Staff4

Overseas Agent/BranchNo

New Products Launched in Last yearYes

Our Certifications, Standards & Industry Recognition

Cooperated with Fortune 500No

Product Q&A

Q:What filtration micron ratings are available?

The filters offer filtration effects of 40, 20, 10, and 5 microns depending on the selected model and media.

Q:What materials are used for the filter tank?

The housing is available in Carbon Steel or Stainless Steel, with tank thickness options of 6, 8, or 10 mm.

Q:How does the automatic backwash system work?

A pressure differential switch senses when pressure reaches a preset value, triggering the controller to initiate reverse flow backwashing to clean the filter bed.

Q:What is the maximum working pressure?

The maximum working pressure is 10 Bar (1.0 Mpa), with a minimum backwash pressure of 2 Bar.

Q:Can the filter be customized for specific needs?

Yes, we offer full customization including samples, designs, and flexible adjustments for tank quantities, media, and control ways.