Can the product be customized?

Yes, we offer full customization from samples and designs, including minor and flexible customization options.

What is the maximum working pressure?

The maximum working pressure is 1.0 Mpa (10 Bar), with a minimum pressure requirement of 0.15 Mpa.

What are the payment terms and lead times?

Payment terms include LC, T/T, D/P, PayPal, and Western Union. Lead time is within 15 workdays or one month regardless of season.

Automatic Sand Filter System for RO Water Purifier

Name: Automatic Sand Filter System for RO Water Purifier
Brand: Hunan Dawning Environmental Protection Equipment Co., Ltd.
SKU: 872501505

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

US$2,400.00-60,000.00

1 Set

Sample price:US$500.00/piece.Request sample

Product profile

Customization

Available

Type

Water Filter

Usage

Environmental Protection

Model NO.

DMF

Motive Force

Pressure

Style

Vertical

Performance

Efficient Filtration

Certification

CE, RoHS

Flow

150m3/H

Tanks Quantities

1-10

Tank Size

16-96"

Housing

Carbon Steel/Stainless Steel

Working Pressure(Max.)

10 Bar

Backwash Pressure(Min.)

2 Bar

Pressure Loss

0.2-0.5 Bar

Back Time

20-200s

Application

Industrial/Irrigation

Control Way

Differential Pressure/Time/Manual

Transport Package

Corrugated Paper Plus Plastic Film

Specification

28"

Trademark

CDFS

Origin

China

HS Code

8421219990

Production Capacity

2600 Sets Per Year

Key features

Multi-Application Versatility: Suitable for golf courses, industrial pre-treatment, irrigation, HVAC, metal processing, and mining.

Automatic Self-Cleaning: Pressure differential switch triggers backwashing to remove suspended matter automatically.

Flexible Tank Configuration: Available with 1 to 10 tanks to meet varying flow requirements from 4 to 348 m3/h.

Robust Housing Materials: Constructed from Carbon Steel or Stainless Steel with thickness options of 4/6/8mm.

Multiple Control Modes: Supports Differential Pressure, Time, and Manual control ways for operation.

Comprehensive Certifications: Products certified with CE and RoHS standards for safety and quality.

OEM and ODM Services: Full customization available from samples, designs, and flexible minor adjustments.

Efficient Filtration Principle: Uses depth filtration with graded particles like sand or gravel for high efficiency.

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: ≤2.05h

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 are the main applications for this sand filter system?

It is widely used in commercial golf courses, industrial pre-treatment for UF/RO, irrigation systems, HVAC cooling towers, metal processing, and mining water cleaning.

Q:How does the automatic cleaning process work?

A pressure differential switch senses when pressure reaches a preset value, triggering the controller to start backwashing where pressurized water flows in reverse to clean the filter bed.

Q:What are the available tank quantities and flow rates?

The system supports 1 to 10 tanks with flow rates ranging from a minimum of 4 m3/h to a maximum of 348 m3/h depending on the model.

Q:What materials are used for the filter housing?

The housing is available in Carbon Steel or Stainless Steel with thickness options of 4mm, 6mm, or 8mm.

Q:What control methods are supported?

The system supports three control ways: Differential Pressure, Time-based, and Manual operation.