Water Circulation and Filtration Unit for Integrated Cooling Systems

Product Specifications

Technical details and manufacturing context for Water Circulation and Filtration Unit

Definition

The Water Circulation and Filtration Unit is a critical component of an Integrated Cooling System. Its primary function is to maintain a continuous flow of coolant water through the system while removing particulate contaminants, dissolved solids, and biological growth to ensure optimal heat transfer efficiency and prevent corrosion, scaling, and fouling of system components. The unit typically consists of a pump, filter housings, filter media, piping, valves, and a control system. It is designed to operate within specified parameters, including flow rates of 10–50 m³/h, filtration precision of 50–200 μm, operating pressures of 1.0–1.6 MPa, and maximum operating temperatures of 5–60°C. The power supply is three-phase 380 V AC ±10%, with motor power ranging from 1.5 to 7.5 kW. Ingress protection is rated IP54–IP65, and materials of construction include stainless steel (304–316L) for pump housing and pipes, polypropylene for filter housings, and filter media such as activated carbon, sediment cartridges, and membrane sheets. The unit's weight ranges from 150 to 600 kg, and dimensions vary from 1200×800×1500 mm to 2000×1200×2000 mm. These values are reference ranges and must be verified for the specific model and application. The unit is intended for use in industrial cooling systems where water quality and flow are critical. Selection should be based on cooling load, pump capacity, and required filtration precision. Verification of model-specific values and compliance with standards such as ISO 9906, ISO 16889, IEC 60038, IEC 60034, IEC 60529, and ASTM A240 should be confirmed with the legal manufacturer or supplier.

Working Principle

The unit operates by using a pump to circulate water from the cooling system's reservoir or heat exchanger through a series of filters (e.g., sediment filters, carbon filters, or reverse osmosis membranes). The filtered water is then returned to the system. A control system typically monitors flow rates, pressure differentials across filters, and water quality parameters to initiate maintenance cycles or filter replacements. The pump creates the necessary flow, while the filters remove contaminants. Pressure differentials indicate filter loading, and water quality sensors may trigger alarms or automatic backwashing. The system is designed to maintain optimal heat transfer and protect downstream components from fouling and corrosion.

Common Materials

Stainless Steel (pump housing, pipes), Polypropylene (filter housings), Filter Media (activated carbon, sediment cartridges, membrane sheets)

Technical Parameters

Parameter	Typical range	Notes & selection driver
Flow Rate	10–50 m³/h	Select based on cooling load and pump capacity.ISO 9906
Filtration Precision	50–200 μm	Finer filtration increases pressure drop.ISO 16889
Operating Pressure	1.0–1.6 MPa
Max Operating Temperature	5–60 °C	Above 60°C seals and filters may degrade.
Power Supply	380 ±10% V AC	Three-phase, 50/60 Hz.IEC 60038
Motor Power	1.5–7.5 kW	Match to required flow and head.IEC 60034
Ingress Protection	IP54–IP65	IP65 for outdoor or washdown areas.IEC 60529
Material	304–316L	316L for corrosive water or higher chloride content.ASTM A240
Weight	150–600 kg	Depends on flow rate and material.
Dimensions (L×W×H)	1200×800×1500–2000×1200×2000 mm	Footprint varies with configuration.

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM

Circulation Pump
Provides the mechanical energy to move water through the filtration loop and the main cooling circuit.

Material: Stainless Steel, Cast Iron
Filter Housing
Encases the filter cartridge or media, directing water flow through it and withstanding system pressure.

Material: Polypropylene, Stainless Steel
Filter Cartridge/Media
The removable element that physically or chemically captures contaminants from the water.

Material: Pleated Polypropylene, Activated Carbon, Reverse Osmosis Membrane
Pressure Gauge
Monitors the pressure differential across the filter to indicate when replacement or cleaning is needed.

Material: Brass, Stainless Steel, Glass
Control Valve
Regulates water flow, allows for isolation of the unit for maintenance, or directs water for backwashing.

Material: Brass, PVC
Control System
Watches flow, filter differential pressure and water quality, and calls for backwash or filter change.
Water Quality Sensor Optional
Reads conductivity or turbidity so the unit can alarm or backwash on its own.

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Integrated Cooling System

View system integration details

Manufacturers of Water Circulation and Filtration Unit

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Frequently Asked Questions

What is the primary function of the Water Circulation and Filtration Unit?

The unit circulates coolant water through an Integrated Cooling System while removing particulate contaminants, dissolved solids, and biological growth to maintain heat transfer efficiency and prevent corrosion, scaling, and fouling.

What are the typical operating parameters for this unit?

Typical reference ranges include flow rate 10–50 m³/h, filtration precision 50–200 μm, operating pressure 1.0–1.6 MPa, and maximum operating temperature 5–60°C. These are directory references and must be confirmed for the specific model.

Which standards are relevant for verification?

Relevant standards include ISO 9906 for pumps, ISO 16889 for filtration, ISO 5208 for valves, IEC 60038 for voltage, IEC 60034 for motors, IEC 60529 for ingress protection, and ASTM A240 for stainless steel. Compliance should be verified with the manufacturer.

How does the unit handle filter maintenance?

The control system monitors pressure differentials across filters and water quality parameters. When differential pressure exceeds a set point, it signals the need for filter cleaning or replacement, ensuring consistent performance.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

Preliminary Technical Classification

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pressure:	0.5 to 10 bar
flow rate:	10 to 500 L/min
temperature:	5°C to 60°C
slurry concentration:	0 to 5% solids by weight

Water Circulation and Filtration Unit

Product Specifications

Applied To / Applications

Industrial Ecosystem & Supply Chain Structure

Application Fit & Sizing Matrix

Reliability & Engineering Risk Analysis

Compliance & Manufacturing Standards