Are there driving parts underwater? Is maintenance convenient?

Rotary screen has chains underwater. Internally-fed screen has no underwater transmission parts, safer and easier for maintenance.

What accessories are included in supply scope?

Main machine, reducer, control cabinet, overload protector. Internally-fed screen includes washing pipeline. Sludge hopper is optional.

Working temperature and pH range?

0~45 degree Celsius, pH 6~9. Special material design available for strong acid or alkaline wastewater.

Installation requirement?

Install directly inside concrete channel. We provide foundation drawing for civil construction preparation.

What is the warranty period?

12 months warranty for whole machine (wear parts excluded). Spare parts and technical support available long-term.

Internal Flow Anti-Clogging Water Purification Filter Equipment for Sewage Treatment

Name: Internal Flow Anti-Clogging Water Purification Filter Equipment for Sewage Treatment
Brand: Guangzhou Longdai Environmental Protection Technology Co., Ltd
SKU: 2131949182

Guangdong, ChinaGuangzhou Longdai Environmental Protection Technology Co., Ltd

US$2,860.00

1-4 Sets

US$2,850.00

5-9 Sets

US$2,840.00

10+ Sets

Product profile

Customization

Available

After-sales Service

24/7 Online Consultation

Warranty

1 Year

Model NO.

GS-NJL

Type

Internal Inflow Grid Machine

Method

Physical Treatment

Usage

Industrial, Hospital

Separation Efficiency

81%-97%

Motor Power

0.55-2.2

Flow Velocity

0.6 Meters Per Second

Flushing Water Pressure

Greater Than or Equal to 0.4

Transport Package

Wooden Case

Specification

different as each model

Trademark

Siony

Origin

China

HS Code

8421219990

Production Capacity

2000

Key features

High filtration precision, can intercept hair, fiber and fine suspended solids.

Internally fed structure, screenings will not fall back into the water during slag discharge.

Continuous filtration and slag removal with stable low head loss.

Vertical compact structure, small footprint, ideal for new construction and renovation.

No transmission parts underwater, safe and convenient maintenance.

Equipped with high-pressure spray flushing system, good anti-blocking self-cleaning effect.

Multiple control modes, support unattended operation and PLC connection.

304/316 stainless steel option, strong corrosion resistance.

Fully enclosed design, effectively reduce odor escape.

Company profile

High Repeat Buyers ChoiceImporters and ExportersNational Award receivedSelf-branded

Guangzhou Longdai Environmental Protection Technology Co., Ltd

Guangdong, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 Year CertifiedNearest Port: Guangzhou Port, Shenzhen PortAverage Response Time: ≤2.95h

AI-Powered supplier vetting

SummaryThe supplier is a technology-driven company specializing in water treatment solutions, with a focus on R&D and innovation. It holds ISO9001 certification for quality management and offers a variety of customization options. However, its after-sales service capability and international presence are limited. The supplier demonstrates strong innovation and customization capabilities but lacks an overseas showroom and participation in international trade shows.

Supplier typeThe supplier specializes in water treatment technology and equipment, focusing on innovative solutions for water quality issues and industrial applications.

CertificationsThe supplier holds ISO9001 certification, indicating adherence to quality management systems.

R&D capabilityThe supplier invests in R&D, holds patents, and has introduced new products in the past year, demonstrating strong innovation capability.

Customization capabilityThe supplier provides extensive customization options including OEM and ODM services, indicating strong customization capability.

Product Q&A

Q:How to choose between rotary bar screen and internally-fed fine screen?

Rotary bar screen is suitable for coarse removal and large impurities. Internally-fed fine screen works better for fine particles, hair, fiber and MBR pre-treatment.

Q:What material options are available?

Frame: carbon steel with anti-corrosion coating or SS304. Wetted parts standard SS304; SS316L optional for corrosive wastewater.

Q:Can dimensions be customized?

Yes. Channel width, diving depth, installation angle and screen gap can be customized according to civil drawing.

Q:What control modes are available?

Manual & timer control as standard. Water level differential control optional, compatible with central PLC remote control.

Q:Is the machine easy to be blocked or wrapped by fibers?

Rotary screen adopts self-cleaning rake teeth. Internally-fed screen is equipped with high-pressure spray washing system to reduce fiber blockage.