SS304 Vertical Milk Cooling Tank Product Introduction
The SS304 vertical milk cooling tank solution with bottom cooling unit is a compact, high-efficiency dairy cooling system designed for modern milk handling operations. This integrated unit combines cooling, storage, and agitation into a single structure, significantly reducing installation space while maintaining superior cooling performance.
Unlike traditional horizontal tanks, this vertical configuration with a bottom-mounted refrigeration unit allows faster heat exchange, simplified installation, and improved operational efficiency. It is particularly suitable for dairy farms, milk collection stations, and small to medium processing facilities where space optimization and cost efficiency are critical.
Manufactured with food-grade SS304 stainless steel, the system ensures hygienic milk storage, corrosion resistance, and long service life, meeting international dairy processing standards.

System Overview
- Vertical milk cooling tank with integrated bottom cooling unit
- SS304 stainless steel for hygienic dairy processing
- Compact structure for space-saving installation
- Integrated cooling, mixing, and storage system
- Plug-and-play design for easy installation
- Designed for small to medium dairy operations
- Ideal for batch milk cooling and storage
Working Principle
1. Bottom Cooling Heat Exchange
The refrigeration unit is installed at the bottom of the tank, allowing direct contact cooling and faster heat transfer efficiency compared to external cooling systems.
2. Uniform Mixing System
A low-speed agitator ensures consistent temperature distribution, preventing cream separation and maintaining milk quality.
3. Insulation Control
High-density polyurethane insulation reduces external heat influence, ensuring stable temperature and energy efficiency.
Milk Cooling Process
- Fresh milk enters the tank after milking
- Bottom cooling unit rapidly lowers temperature
- Agitator maintains uniform temperature distribution
- Insulation stabilizes internal conditions
- Milk is safely stored before transport or processing
Capacity Selection Guide
| Capacity | Application |
|---|---|
| 100–300L | Small dairy farms |
| 500–800L | Medium farms |
| 1000–1500L | Milk collection stations |
Solution Composition
- SS304 vertical milk cooling tank
- Bottom-mounted compressor refrigeration system
- Agitation system
- Insulation layer (PU foam)
- Temperature controller
- Electrical control panel
- Milk inlet & outlet system
- Optional CIP cleaning system
Technical Specifications
| Category | Specification |
|---|---|
| Tank material | SS304 stainless steel |
| Cooling system | Bottom-mounted direct expansion |
| Evaporator type | ROLLBOND plate evaporator |
| Inner tank thickness | 2.0 mm |
| Outer tank thickness | 1.5 mm |
| Agitator power | 0.75 kW |
| Agitator speed | 36 rpm |
| Insulation thickness | 50 mm polyurethane foam |
| Refrigerant | Environment-friendly (CFC-free) |
| Cooling temperature | ≤4°C |
| Cooling time | 2–3 hours |
| Manhole size | 400–500 mm |
| Cleaning system | CIP optional / manual cleaning |
| Drain design | Sloped bottom for full drainage |
| Surface finish | Mirror polished inner surface |
| Installation type | Vertical |
| Support structure | Adjustable stainless steel legs |
| Service life | ≥10–15 years |

Why This System Is Designed This Way
- Bottom cooling → faster heat exchange
- Agitation → uniform milk quality
- Insulation → energy saving
- SS304 → hygiene + durability
- Vertical design → space efficiency
ROI & Investment Advantage
Compared to traditional systems:
- Save 30–50% installation space
- Reduce labor cost by 20–30%
- Lower energy consumption
- Faster cooling = less milk spoilage
Main Features
- Compact vertical design
- Integrated cooling system
- Hygienic SS304 construction
- Rapid cooling performance
- Energy-efficient operation
- Easy installation
Why Choose This Solution
- Integrated design reduces cost
- Space-saving solution
- Reliable cooling performance
- Customizable configuration
- Competitive factory price
Price Factors
- Tank capacity
- Cooling system configuration
- Automation level
- Material thickness
- Optional modules
Contact us for quotation
Application Scenarios
The SS304 vertical milk cooling tank with bottom cooling unit is widely used across various dairy and food processing environments where efficient cooling, hygienic storage, and compact installation are essential. Its integrated design and reliable performance make it suitable for both small-scale operations and expanding dairy businesses.
- Dairy Farms
Ideal for small and medium dairy farms to rapidly cool fresh milk immediately after milking. The compact vertical design saves valuable space in barns or milking areas, while the bottom cooling unit ensures fast temperature reduction to maintain milk freshness and quality. - Milk Collection Centers
Perfect for centralized milk collection stations where milk from multiple farms needs to be stored temporarily before transportation. The system helps maintain stable low temperatures, reducing spoilage and ensuring consistent quality during storage and handling. - Small Dairy Processing Plants
Suitable for small-scale milk processing facilities producing pasteurized milk, yogurt, or other dairy products. The tank provides reliable pre-cooling and storage, improving overall production efficiency and product consistency. - Dairy Startups and New Projects
An excellent choice for new investors entering the dairy industry. The integrated structure reduces installation complexity and initial investment, allowing businesses to start operations quickly and expand capacity as demand grows. - Cold Chain Pre-Storage Systems
Used as a pre-cooling and temporary storage solution before milk enters cold chain logistics or further processing. Helps maintain product quality during short-term storage and transportation preparation. - Remote or Space-Limited Facilities
Particularly suitable for locations with limited installation space or infrastructure. The vertical structure and integrated cooling unit simplify setup and reduce the need for complex external systems.
Ideal For Your Project If
- Limited installation space
- Need compact equipment
- Small to medium dairy scale
- Want lower investment
- Require reliable cooling
FAQ
Q1: Is vertical tank better than horizontal?
A: Yes for small and medium farms, it saves space and is easier to install.
Q2: How fast does it cool milk?
A: Typically within 2–3 hours to ≤4°C.
Q3: What is the advantage of bottom cooling?
A: Faster cooling and better efficiency.
Q4: Can it be customized?
A: Yes, capacity and configuration are customizable.


Contact us to get your quotation now.
Get in touch with our engineering team.



