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Created with Pixso. Home Created with Pixso. Products Created with Pixso.
Refrigeration Evaporator
Created with Pixso. Cooler Units For Sale

Cooler Units For Sale

Brand Name: Ruifujie
Model Number: RFJ-D9.1E4.5
MOQ: 1
Price: Discussed
Delivery Time: 1 Month
Payment Terms: T/T,Western Union
Detail Information
Place of Origin:
China
Model:
RFJ-D9.1E4.5
MOQ:
1Sets
Nominal Refrigeration Capacity:
9.1KW
Packing:
Woodcase Packing
Warranty:
1year
Application:
Cold Room,Freezer
Matched Area:
70㎡
Fan Power:
2x180W
Packaging Details:
WOODEN CASE
Supply Ability:
100PC
Product Description
Cooler Units For Sale
Product Advantages
Industrial Application & High-Efficiency Airflow

The D9.1E4.5 cooler units for sale represent a professional, high-capacity cooling solution specifically configured for medium-to-high temperature cold storage environments. Driven by dual powerful external rotor motors, this unit ensures optimized air distribution across larger preservation rooms, effectively eliminating thermal dead zones. For cold chain operators seeking premium industrial cooler units for sale, this model maintains excellent stability under peak loads, making it an excellent choice for logistical hubs and food storage warehouses.

Advanced Thermal Dynamics & Structural Optimization

In commercial refrigeration, rapid temperature drops and structural reliability are crucial to avoiding product spoilage and minimizing operation costs. The D9.1E4.5 cooler units for sale mitigate these challenges through an engineering-grade inner-grooved copper tube design, which expands internal surface area and decreases oil film thermal resistance. Working in tandem with staggered-row positioning and premium sine-wave aluminum fins, the coil configuration dramatically boosts heat exchange speed while maintaining a compact, space-saving overall footprint.

Premium Corrosion Resistance & Reliable Defrosting

Engineered to endure prolonged exposure to low-temperature moisture, the unit is constructed using high-grade prepainted steel plates and robust aluminum tube sheets to ensure structural durability and rust prevention. Thorough defrost cycles are handled via an electric heating layout with independent stainless steel heating elements placed in both the coil matrix and the water collecting pan. To guarantee field reliability, every unit passes a strict 2.8 MPa clean air pressure test before leaving the factory floor, confirming airtight safety with standard fluorinated refrigerants.

Product Images
D9.1E4.5 industrial cooler unit showing professional construction and components
Technical Specifications
Parameter Value
Model D9.1E4.5
Nominal Cooling Capacity 9.1 KW
Air Volume 2*3900 m³/h
Fan Power 2*180 W
Voltage 380 V
Liquid Inlet / Suction Outlet 12 mm / 22 mm
Defrost Power 4.2 KW
Company Profile

Ruifujie is a modernized, large-scale manufacturing enterprise backed by over 20 years of expertise in the commercial refrigeration industry. We specialize in the development and production of scroll, piston, rotary, semi-hermetic, and screw refrigeration compressors, alongside an extensive range of cold room walk-in coolers, blast freezers, and industrial ice machines. Empowered by robust technical capability, our factory provides comprehensive OEM/ODM customization services tailored to unique client requirements worldwide. Today, Ruifujie products are exported across the globe--including Russia, the United States, the United Kingdom, the UAE, and Saudi Arabia--earning an outstanding reputation for excellent cost-effectiveness and exceptional stability.

Ruifujie manufacturing facility and production line Ruifujie warehouse and inventory management system
Packaging and Shipping
Professional packaging and shipping process for industrial cooler units
Frequently Asked Questions
Q1: What are the main advantages of the inner-grooved copper tubes used in the D9.1E4.5 unit?
A1: The inner-grooved design substantially increases the internal tube surface area and lowers the oil film thermal resistance. Combined with the staggered arrangement, it vastly enhances heat transfer efficiency compared to smooth tubes.
Q2: Is this evaporator suitable for high-humidity cold room environments?
A2: Yes, the casing is crafted from premium prepainted steel and aluminum plate materials with options for stainless steel 304/316, ensuring strong anti-corrosion properties even under high-moisture conditions.
Q3: What kind of defrost system does this model utilize?
A3: This model uses electric defrosting (indicated by the "E" in the model name). It features high-insulated stainless steel heating tubes installed in both the coil core and independently in the water drain pan for thorough frost removal.
Q4: What is the standard lead time for bulk orders and samples?
A4: In-stock samples can be dispatched within 3 days, while complete bulk production orders typically require 10 to 15 working days for delivery.
Q5: Can Ruifujie print our company logo or supply customized nameplates for this product?
A5: Yes, we fully support OEM customization services, allowing for multi-language nameplates, custom logos, and specific branding packages based on your requirements.
Project Solution Consultation

Ruifujie provides specialized industrial project evaluations and tailored cold chain configurations for international markets. Please share your specific engineering room dimensions, target temperature ranges, and regional industrial voltage parameters, and our engineering team will compile a detailed engineering plan and pricing package within 8 hours.

Related Products
Good price online

Products Details

Created with Pixso. Home Created with Pixso. Products Created with Pixso.
Refrigeration Evaporator
Created with Pixso. Cooler Units For Sale

Cooler Units For Sale

Brand Name: Ruifujie
Model Number: RFJ-D9.1E4.5
MOQ: 1
Price: Discussed
Packaging Details: WOODEN CASE
Payment Terms: T/T,Western Union
Detail Information
Place of Origin:
China
Brand Name:
Ruifujie
Model Number:
RFJ-D9.1E4.5
Model:
RFJ-D9.1E4.5
MOQ:
1Sets
Nominal Refrigeration Capacity:
9.1KW
Packing:
Woodcase Packing
Warranty:
1year
Application:
Cold Room,Freezer
Matched Area:
70㎡
Fan Power:
2x180W
Minimum Order Quantity:
1
Price:
Discussed
Packaging Details:
WOODEN CASE
Delivery Time:
1 Month
Payment Terms:
T/T,Western Union
Supply Ability:
100PC
Product Description
Cooler Units For Sale
Product Advantages
Industrial Application & High-Efficiency Airflow

The D9.1E4.5 cooler units for sale represent a professional, high-capacity cooling solution specifically configured for medium-to-high temperature cold storage environments. Driven by dual powerful external rotor motors, this unit ensures optimized air distribution across larger preservation rooms, effectively eliminating thermal dead zones. For cold chain operators seeking premium industrial cooler units for sale, this model maintains excellent stability under peak loads, making it an excellent choice for logistical hubs and food storage warehouses.

Advanced Thermal Dynamics & Structural Optimization

In commercial refrigeration, rapid temperature drops and structural reliability are crucial to avoiding product spoilage and minimizing operation costs. The D9.1E4.5 cooler units for sale mitigate these challenges through an engineering-grade inner-grooved copper tube design, which expands internal surface area and decreases oil film thermal resistance. Working in tandem with staggered-row positioning and premium sine-wave aluminum fins, the coil configuration dramatically boosts heat exchange speed while maintaining a compact, space-saving overall footprint.

Premium Corrosion Resistance & Reliable Defrosting

Engineered to endure prolonged exposure to low-temperature moisture, the unit is constructed using high-grade prepainted steel plates and robust aluminum tube sheets to ensure structural durability and rust prevention. Thorough defrost cycles are handled via an electric heating layout with independent stainless steel heating elements placed in both the coil matrix and the water collecting pan. To guarantee field reliability, every unit passes a strict 2.8 MPa clean air pressure test before leaving the factory floor, confirming airtight safety with standard fluorinated refrigerants.

Product Images
D9.1E4.5 industrial cooler unit showing professional construction and components
Technical Specifications
Parameter Value
Model D9.1E4.5
Nominal Cooling Capacity 9.1 KW
Air Volume 2*3900 m³/h
Fan Power 2*180 W
Voltage 380 V
Liquid Inlet / Suction Outlet 12 mm / 22 mm
Defrost Power 4.2 KW
Company Profile

Ruifujie is a modernized, large-scale manufacturing enterprise backed by over 20 years of expertise in the commercial refrigeration industry. We specialize in the development and production of scroll, piston, rotary, semi-hermetic, and screw refrigeration compressors, alongside an extensive range of cold room walk-in coolers, blast freezers, and industrial ice machines. Empowered by robust technical capability, our factory provides comprehensive OEM/ODM customization services tailored to unique client requirements worldwide. Today, Ruifujie products are exported across the globe--including Russia, the United States, the United Kingdom, the UAE, and Saudi Arabia--earning an outstanding reputation for excellent cost-effectiveness and exceptional stability.

Ruifujie manufacturing facility and production line Ruifujie warehouse and inventory management system
Packaging and Shipping
Professional packaging and shipping process for industrial cooler units
Frequently Asked Questions
Q1: What are the main advantages of the inner-grooved copper tubes used in the D9.1E4.5 unit?
A1: The inner-grooved design substantially increases the internal tube surface area and lowers the oil film thermal resistance. Combined with the staggered arrangement, it vastly enhances heat transfer efficiency compared to smooth tubes.
Q2: Is this evaporator suitable for high-humidity cold room environments?
A2: Yes, the casing is crafted from premium prepainted steel and aluminum plate materials with options for stainless steel 304/316, ensuring strong anti-corrosion properties even under high-moisture conditions.
Q3: What kind of defrost system does this model utilize?
A3: This model uses electric defrosting (indicated by the "E" in the model name). It features high-insulated stainless steel heating tubes installed in both the coil core and independently in the water drain pan for thorough frost removal.
Q4: What is the standard lead time for bulk orders and samples?
A4: In-stock samples can be dispatched within 3 days, while complete bulk production orders typically require 10 to 15 working days for delivery.
Q5: Can Ruifujie print our company logo or supply customized nameplates for this product?
A5: Yes, we fully support OEM customization services, allowing for multi-language nameplates, custom logos, and specific branding packages based on your requirements.
Project Solution Consultation

Ruifujie provides specialized industrial project evaluations and tailored cold chain configurations for international markets. Please share your specific engineering room dimensions, target temperature ranges, and regional industrial voltage parameters, and our engineering team will compile a detailed engineering plan and pricing package within 8 hours.

Related Products