Industrial Irrigation Shallow Sand Filter Supplier

Product Description of Shallow Sand Filter System

The Industrial Shallow Sand Filter System is an advanced automatic filtration solution designed for continuous removal of suspended solids, algae, sediment, and other particulate contaminants from industrial water supplies. Compared with conventional deep-bed filters, the shallow media design provides shorter filtration paths, faster backwashing, and lower operating pressure loss.

Equipped with multiple filter vessels operating simultaneously, the system ensures uninterrupted filtration during backwash cycles, making it an ideal choice for industrial circulating water, cooling systems, irrigation, and municipal water treatment.

Key Advantages

High Filtration Efficiency

The shallow sand bed captures suspended particles efficiently while maintaining stable water flow and excellent filtration performance.

Continuous Operation

Individual filter units automatically backwash one at a time while the remaining vessels continue normal filtration.

Low Water Consumption

Optimized backwash technology reduces water usage and minimizes operating costs.

Intelligent PLC Control

Automatic filtration and backwash cycles reduce manual operation and improve system reliability.

Application Areas for Multi Media Filter

Cooling Water Systems

Industrial Circulating

Water Municipal

Water Plants Irrigation Projects

Wastewater Reuse Steel Industry Chemical

Industry Power Plants Desalination Pretreatment

Industrial Process Water

After-Sales Service

1.Professional Technical Support

Professional technical consultation, system selection, and installation guidance are provided throughout the project process.

2.Warranty Service

The equipment comes with a one-year warranty. During the warranty period, free technical support and troubleshooting assistance are provided.

3.Maintenance and Spare Parts Support

Lifetime maintenance service is available. Spare parts and replacement filter elements can be supplied continuously according to customer requirements.

4.Remote Support

Remote technical assistance for commissioning, operation, and troubleshooting is available via online communication platforms.

Technical Parameters

Technical Parameters
Model	FQG48-1	FQG48-2	FQG48-3	FQG48-4	FQG48-5
Single tank diameter (mm)	1200	1200	1200	1200	1200
Inlet/outlet pipe diameter (mm)	DN100	DN150	DN150	DN200	DN200
Tank material	Carbon steel	Carbon steel	Carbon steel	Carbon steel	Carbon steel
Tank anti-corrosion treatment	Electrostatic spraying	Electrostatic spraying	Electrostatic spraying	Electrostatic spraying	Electrostatic spraying
Single unit filtration area (m²)	1.1	2.2	3.3	4.4	5.5
Filtration velocity (m/h)	20-36	20-36	20-36	20-36	20-36
Single unit treatment capacity (m³/h)	20-40	40-80	60-120	80-160	100-200
Working pressure (MPa)	0.2-0.4	0.2-0.4	0.2-0.4	0.2-0.4	0.2-0.4
Backwash intensity (L/(s·m²))	8-12	8-12	8-12	8-12	8-12
Single tank backwash duration (s)	90	90	90	90	90
Backwash interval (h)	4-8	4-8	4-8	4-8	4-8
Backwash control pressure difference (MPa)	0.08	0.08	0.08	0.08	0.08
Filter media type	Natural sea sand	Natural sea sand	Natural sea sand	Natural sea sand	Natural sea sand
Filter media particle size min./max. (mm)	0.6-1.2	0.6-1.2	0.6-1.2	0.6-1.2	0.6-1.2
Filter media thickness (mm)	800mm	800mm	800mm	800mm	800mm
Single tank weight (t)	0.6	1	1.5	2	2.5
Single tank operating weight (t)	3.5	7	10.5	14	17.5
Layout type	Single row	Single row	Single row	Single row	Single row