Cleaning Solution Tanks for CIP Systems | Food Manufacturing Component

Product Specifications

Technical details and manufacturing context for Cleaning Solution Tanks

Definition

Cleaning Solution Tanks are integral components of Clean-in-Place (CIP) systems, designed to store and supply the various chemical solutions (e.g., caustic, acid, sanitizer, rinse water) used to clean processing equipment without disassembly. They ensure a controlled, on-demand supply of cleaning agents to the spray devices and circulation loops that clean tanks, pipes, and other equipment surfaces. These tanks are typically constructed from stainless steel grades such as 304 or 316L, which are suitable for food contact and resist corrosion from cleaning chemicals. They are available in capacities ranging from 500 to 10,000 liters, with operating pressures between 0.2 and 0.6 MPa and design temperatures from -10°C to 100°C. Wall thickness varies from 3 to 8 mm depending on capacity and pressure requirements. Internal surfaces are finished to a roughness of 0.4 to 0.8 µm Ra (per ISO 4287) to meet hygienic standards. Insulation thickness of 50 to 100 mm may be provided for temperature maintenance, and heated tanks can have electrical heating power from 6 to 36 kW, operating on three-phase supply voltages of 220 to 480 V AC (per IEC 60038). Electrical components are rated with ingress protection from IP54 to IP65 (per IEC 60529). Empty weight ranges from 200 to 3000 kg, and approximate footprint dimensions are 800–2500 mm in diameter and 1500–4000 mm in height. These tanks are designed for integration into CIP systems, with features such as level sensing, temperature control, and mixing capabilities to maintain solution efficacy. When selecting a cleaning solution tank, it is essential to verify model-specific parameters, including capacity, pressure rating, material grade, and surface finish, with the legal manufacturer or supplier to ensure compatibility with the intended CIP application and compliance with relevant standards.

Working Principle

During a CIP cycle, pumps draw cleaning solution from the appropriate tank and circulate it through the process equipment to be cleaned. The solution is typically returned to the tank for reuse or disposal. Tanks may include features for heating, mixing, level sensing, and temperature control to maintain solution efficacy. The design ensures a controlled, on-demand supply of cleaning agents to the spray devices and circulation loops.

Common Materials

Stainless Steel (e.g., 304, 316L)

Technical Parameters

Parameter	Typical range	Notes & selection driver
Capacity	500–10000 L	Typical sizes for CIP systems
Operating Pressure	0.2–0.6 MPa	Pressure rating for tank and fittings
Design Temperature	-10–100 °C	Temperature range for cleaning solutions
Material Grade	304/316L	Stainless steel for food contactASTM A240
Wall Thickness	3–8 mm	Depends on capacity and pressure
Surface Roughness (Internal)	0.4–0.8 µm Ra	Hygienic finish for CIPISO 4287
Insulation Thickness	50–100 mm	For temperature maintenance
Electrical Power (Heating)	6–36 kW	For heated tanks
Voltage	220–480 V AC	Three-phase supplyIEC 60038
Ingress Protection	IP54–IP65	For electrical componentsIEC 60529
Empty Weight	200–3000 kg	Depends on capacity and material
Footprint (Diameter × Height)	800–2500 × 1500–4000 mm	Approximate dimensions

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

Tank Shell/Body Part
Primary containment vessel for the cleaning solution.

Material: stainless steel
Manhole/Cover
Provides access for inspection, cleaning, and maintenance of the tank interior.

Material: stainless steel
Level Sensor
Monitors and controls the volume of solution in the tank (e.g., ultrasonic, capacitive).

Material: stainless steel, electronics
Heating Jacket/Coil Optional
Heats the cleaning solution to the optimal temperature for chemical effectiveness (if applicable).

Material: stainless steel
Agitator/Impeller Optional
Mixes the solution to maintain homogeneity and temperature uniformity (if applicable).

Material: stainless steel

Application & selection

Application Fit & Sizing Matrix

Operational Limits

pressure:	0 to 6 bar (gauge)
flow rate:	Up to 100 m³/h
temperature:	-10°C to 120°C
slurry concentration:	Up to 20% solids by weight

Media Compatibility

✓ Caustic soda solutions (NaOH) ✓ Nitric acid-based sanitizers ✓ Peracetic acid (PAA) solutions

Unsuitable: Hydrofluoric acid (HF) or concentrated sulfuric acid (>90%)

Sizing Data Required

Required solution volume per CIP cycle (L)
Number of cleaning cycles per day
Maximum allowable hold-up time for solution stability

Risk, maintenance & compliance

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause

Corrosion-induced perforation

Cause: Chemical attack from acidic or alkaline cleaning solutions, especially at welds, seams, and liquid-air interfaces, accelerated by temperature fluctuations and impurities.

Structural fatigue cracking

Cause: Cyclic stress from repeated filling/draining, thermal expansion/contraction, and vibration from adjacent equipment, leading to crack initiation at stress concentrators like nozzles or support attachments.

Maintenance Indicators

Visible weeping or staining at welds/seams indicating active leakage
Unusual audible 'pinging' or cracking sounds during temperature changes, suggesting stress or corrosion under insulation

Engineering Tips

Implement routine ultrasonic thickness testing at high-risk areas (e.g., bottom plates, welds) to monitor corrosion rates and schedule proactive repairs before failure.
Install and maintain proper ventilation/degassing systems to minimize corrosive vapor accumulation above the liquid level, and use cathodic protection or liners if compatible with the cleaning solution.

Indicative industry ranges for design and RFQ preparation. Confirm the exact figures and applicable standard with the manufacturer before specifying.

Compliance & Manufacturing Standards

Applicable Standards

ASME BPE-2019 - Bioprocessing equipment DIN EN 13445 - Unfired pressure vessels

Quoted from the published standard.

Manufacturing Precision

Wall thickness: +/-0.5mm
Surface roughness: Ra ≤ 0.8μm

Quality Inspection

Hydrostatic pressure test
Visual inspection for weld integrity

Procurement Evaluation Criteria

A practical evidence checklist for RFQ preparation and supplier evaluation.

Technical documentation

Request current drawings, revision history, and a signed specification sheet.

Manufacturing capability

Verify equipment lists, process limits, capacity, and representative production evidence.

Inspection readiness

Confirm test methods, calibrated equipment, sampling plans, and traceable reports.

Supplier transparency

Check the legal entity, factory address, ownership, certifications, and direct contacts.

Compare the published product scope and source details, then include your specifications and quantity in an enquiry.

Manufacturers of Cleaning Solution Tanks

Manufacturer profiles associated with Cleaning Solution Tanks.

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Frequently Asked Questions

What materials are cleaning solution tanks typically made of?

According to the directory data, cleaning solution tanks are commonly made of stainless steel grades such as 304 or 316L, which are suitable for food contact and resist corrosion from cleaning chemicals. Always confirm the specific material grade with the manufacturer for your application.

What capacity range is available for these tanks?

The directory lists typical capacities from 500 to 10,000 liters. However, the exact capacity depends on the specific model and application. Verify the required capacity with the supplier based on your CIP system's needs.

What are the operating pressure and temperature limits?

The operating pressure range is 0.2 to 0.6 MPa, and the design temperature range is -10°C to 100°C. These are reference values; confirm the actual limits for the specific tank model with the manufacturer.

How should I verify that a tank meets hygiene standards?

Check the internal surface roughness, which should be 0.4 to 0.8 µm Ra (per ISO 4287) for hygienic finish. Also, ensure the material grade (e.g., 304/316L) is appropriate for food contact. Always request documentation from the manufacturer to confirm compliance with relevant standards.

Related equipment

Applied To / Applications

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

CIP (Clean-in-Place) System

View system integration details

Industrial Ecosystem & Supply Chain Structure

Complementary Systems

Downstream Applications

Specialized Tooling

Data Basis

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

Preliminary Technical Classification

This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

Compiled and source-reviewed by the CNFX editorial team. Each manufacturer above links to the page on that company's own website where the product is listed, with the date we checked it. How we source and review · Page last updated 13 October 2026

Cleaning Solution Tanks