EF Series R448A Blast Freezer Evaporator Air Cooler 1.2kW-114kW Capacity for Industrial Cold Rooms
Price:
$100.00 - $1,700.00/sets
MOQ:
1 Piece
Delivery Time:
10-15 days
Brand:
Kaideli
Product Description
EF Series Ground-Type Blast Freezer Unit Coolers
Professional Evaporator for Fast Cooling and Quick-Freezing Applications
EF series air coolers feature floor-type construction specifically designed for rapid cooling processing and low-temperature quick-freezing cold rooms. These industrial-grade evaporators deliver reliable performance in demanding refrigeration environments.
Key Product Features
- High-quality galvanized steel casing with silver powder coating (RAL7001) for superior corrosion resistance
- Hinge-structured side plates for convenient and quick maintenance access
- Aluminum end plates providing optimal protection for copper tubing
- Dual water plate design: outer angular structure for smooth drainage, inner flume structure for efficient water discharge
- Long air duct with integral stretch arc design for superior airflow efficiency
- Copper pipe φ15 with 50×50 square arrangement for maximum heat transfer area
- Corrugated aluminum fins with hydrophilic film, available in 6.0mm, 9.0mm, and 12.0mm spacing
- Blower-type fans with high-power motors operating at -45℃
- Standard electric heating defrosting with stainless steel heating pipes
- IP65 grade waterproof junction boxes and connectors for maximum reliability
- Factory pressure tested at 23bar for guaranteed performance
- Compatible with multiple refrigerants including R404A, R507A, R448A, R449A, R134a, and R22
Technical Specifications
Fin Spacing 6.0mm Models
| Model | Capacity/R404A (KW) | Surface (m²) | Airflow (m³/h) | Weight (kg) |
|---|---|---|---|---|
| EF632/DD-ET | 26.6 / 21.3 | 106.8 | 26000 | 243 |
| EF632/ED-ET | 28.2 / 22.6 | 133.5 | 25000 | 254 |
| EF632/FD-ET | 30.4 / 24.3 | 160.2 | 24000 | 266 |
| EF634/DD-ET | 53.3 / 42.7 | 213.6 | 52000 | 373 |
| EF634/ED-ET | 56.7 / 45.4 | 267.0 | 50000 | 396 |
| EF634/FD-ET | 60.8 / 48.6 | 320.4 | 48000 | 418 |
| EF636/DD-ET | 80.0 / 64.0 | 320.4 | 78000 | 522 |
| EF636/ED-ET | 85.1 / 68.1 | 400.5 | 75000 | 555 |
| EF636/FD-ET | 91.3 / 73.0 | 480.6 | 72000 | 589 |
| EF638/DD-ET | 106.7 / 85.4 | 427.2 | 104000 | 670 |
| EF638/ED-ET | 113.4 / 90.7 | 534.0 | 100000 | 715 |
| EF638/FD-ET | 121.7 / 97.4 | 640.7 | 96000 | 760 |
Electrical Parameters
| Model | Voltage (V) | Power (W) | Total Defrost (KW) |
|---|---|---|---|
| EF632/D* | 380-3 | 2900 | 11.2 |
| EF632/E* | 380-3 | 2900 | 14.4 |
| EF632/F* | 380-3 | 2900 | 14.4 |
| EF634/D* | 380-3 | 5800 | 22.4 |
| EF634/E* | 380-3 | 5800 | 28.8 |
| EF634/F* | 380-3 | 5800 | 28.8 |
| EF636/D* | 380-3 | 8700 | 32.2 |
| EF636/E* | 380-3 | 8700 | 41.4 |
| EF636/F* | 380-3 | 8700 | 41.4 |
| EF638/D* | 380-3 | 11600 | 42.0 |
| EF638/E* | 380-3 | 11600 | 54.0 |
| EF638/F* | 380-3 | 11600 | 54.0 |
Evaporator Selection Guide
General Formula: Evaporator Capacity = Cold Room Cooling Capacity × 1.15
- Cold room temperature around 0℃: Select 4.5mm fin spacing (Evaporator = 1.0 × Q0)
- Cold room temperature around -18℃: Select 6mm fin spacing (Evaporator = 1.1 × Q0)
- Cold room temperature around -25℃: Select 9mm fin spacing (Evaporator = 1.27 × Q0)
Water defrost and hot gas defrost options available. Contact for custom specifications.
Quality Assurance & Manufacturing Excellence
Established in 1995, our manufacturing facility spans 50,000 square meters and employs over 300 professionals dedicated to refrigeration equipment production. Our comprehensive quality control procedures ensure every unit meets the highest industry standards.
Certifications & Standards
- CE Certification
- ISO Quality Management System
- Special Pressure Equipment Certification
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
ZHEJIANG KAIDI REFRIGERATION EQUIPMENT CO.,LTD
Location
BLOCK A,GANLIN INDUSTRY PARK,SHENGZHOU CITY,ZHEJIANG PROVINCE,CHINA
Contact Person
Jacky Cheng