Vesta Home, founded in 2020, is a global home furnishing innovator.

product
Products
Home GUM Series Large Ceiling Type Evaporator
GUM Series Large Ceiling Type Evaporator
GUM Series Large Ceiling Type Evaporator
GUM Series Large Ceiling Type Evaporator
GUM Series Large Ceiling Type Evaporator
GUM Series Large Ceiling Type Evaporator is a high-efficiency refrigeration evaporator designed for large cold storage, food processing, cold chain logistics, and industrial refrigeration systems. Its ceiling-mounted design saves floor space while providing reliable cooling performance and effective air circulation.
  • GUM Series

  • KAIDELI

  • BITZER

  • Reciprocating Compressor

  • Air-Cooled / Water-Cooled

  • 380V / 3 Phase / 50Hz

Inquire

The GUM Series Large Ceiling Type Evaporator is designed for large-scale commercial and industrial refrigeration systems that require efficient heat transfer, reliable cooling performance, and stable temperature control. Its ceiling-mounted structure helps maximize available cold room space while providing effective air circulation throughout the refrigerated area.

GUM Series Large Ceiling Type Evaporator (Perspective View) - Interactive Explorer
Series: GUM Series Large Industrial Ceiling Evaporator
Structure: Quad Deep-Cowl Heavy-Duty Axial Air Cooler
Application: Industrial Cold Storage, Freezing Tunnels & Logistics Hubs
GUM Series Large Ceiling Type Evaporator
1
2
3
4
5
6
7
8
9
10
COMPONENT 01
Refrigeration Coil
High-capacity direct expansion or pumped refrigerant evaporation matrix delivering deep thermal absorption.
15.88mm (5/8") heavy-walled inner-grooved seamless copper tubes mechanically expanded into sine-wave corrugated aluminum fins; staggered matrix geometry with 3.2 MPa test pressure rating and built-in defrost element sleeves.

With a high-efficiency refrigeration coil, optimized airflow design, and durable construction, the GUM Series is suitable for large cold rooms, refrigerated warehouses, food processing facilities, meat and seafood storage, and other industrial refrigeration applications.

Key Features of the GUM Large Ceiling Type Evaporator

Large-Capacity Refrigeration Evaporator

The GUM Series is developed for large refrigeration spaces where high cooling capacity and stable temperature control are required. Its large heat exchange surface supports efficient refrigerant evaporation and helps maintain consistent cold room temperatures.

High-Efficiency Evaporator Coil

The refrigeration coil is designed to provide efficient heat transfer between the refrigerant and circulating air. The optimized coil structure helps improve cooling efficiency and supports reliable operation in demanding refrigeration environments.

Powerful Air Circulation

The GUM ceiling type evaporator is equipped with an efficient air circulation system to distribute cooled air throughout the refrigerated space. Effective airflow helps reduce temperature differences and supports uniform cooling across large cold rooms.

Ceiling-Mounted Design

The ceiling-mounted configuration saves valuable floor space and provides a practical solution for large cold storage rooms. Installing the evaporator above the storage area also helps maintain an unobstructed working environment for material handling and warehouse operations.

Reliable Defrost Performance

The GUM Series can be configured for refrigeration applications where regular defrosting is required. Appropriate defrost configuration helps maintain heat transfer efficiency and reduces frost accumulation during low-temperature operation.

Durable Industrial Construction

Designed for commercial and industrial refrigeration applications, the GUM Series uses durable components and a robust structure to support long-term operation in cold storage and food processing environments.

GUM Refrigeration Evaporator Technical Specifications

Kaidi GUM Series Technical Specifications

The GUM Series can be configured according to different refrigeration requirements, including cooling capacity, temperature range, refrigerant conditions, airflow requirements, and installation environment.

Design Standards — Standard Heat Transfer Conditions
Standard operating rating conditions for commercial & industrial evaporators (SC1 ~ SC5)
Standard Condition Inlet Air Temp. (TC) Evaporating Temp. (Te) Relative Humidity Moisture Sep. Factor Superheat Liquid Supply Temp.
SC1 10 ℃ 0 ℃ 85% 1.35 6.5 K 30 ℃
SC2 0 ℃ -8 ℃ 85% 1.15 5.2 K 30 ℃
SC3 -18 ℃ -25 ℃ 95% 1.05 4.6 K 20 ℃
SC4 -25 ℃ -31 ℃ 95% 1.01 3.9 K 10 ℃
SC5 -34 ℃ -40 ℃ 95% 1.01 3.9 K 0 ℃
Refrigerant Correction Factor
Capacity correction factors (* Note: R448A*, R449A* are dew point temperatures; R448A, R449A are midpoint temperatures)
Working Conditions R22 R404A R507 R134a R448A* R448A R449A* R449A
SC1 0.95 1.00 1.00 0.93 1.23 0.97 1.21 0.96
SC2 0.95 1.00 1.00 0.91 1.26 0.96 1.23 0.95
SC3 0.95 1.00 1.00 0.85 1.26 0.95 1.24 0.94
SC4 0.95 1.00 1.00 / 1.31 0.94 1.26 0.93
SC5 0.95 1.00 1.00 1.33 1.00 / 1.33 0.92 1.28 0.91
Fin Material Correction Factor
Heat transfer performance multipliers by fin material
Fin Material Correction Coefficient
Plain Aluminum Foil 1.03
Hydrophilic Aluminum Strip 1.00
Copper Foil 1.06
Epoxy Resin Coated Foil 1.01
Electric Defrost Air Coolers — Technical Specifications (Part 1)
Standard modular electric defrost air coolers (Fan: 2×Φ630, 3×Φ630, 4×Φ630 / Pitch: 4.5mm, 6.0mm, 9.0mm, 8.0/16.0mm)
Fin Pitch 4.5 mm GUMDL632F GUMDL632G GUMDL632H GUMDL633F GUMDL633G GUMDL633H GUMDL634F
SC1 Capacity (kW) TC=10℃, Te=0℃ 59.9 65.1 69.9 88.6 97.6 104.9 108.2
SC2 Capacity (kW) TC=0℃, Te=-8℃ 42.8 46.2 49.2 63.3 69.2 73.9 77.3
Air Volume m³/h 25200 24400 23500 37800 36600 35250 47600
Surface Area ㎡ 180.1 210.1 240.1 270.2 315.2 313.0 365.4
Air Throw Range m 32 31 30 33 32 31 34
Fin Pitch 6.0 mm GUMDD632F GUMDD632G GUMDD632H GUMDD633F GUMDD633G GUMDD633H GUMDD634F
SC2 Capacity (kW) TC=0℃, Te=-8℃ 37.1 41.1 44.1 54.3 59.2 64.1 66.8
SC3 Capacity (kW) TC=-18℃, Te=-25℃ 25.6 28.4 30.4 37.5 40.8 44.2 46.1
Air Volume m³/h 26500 25500 24500 39750 38250 36750 49600
Surface Area ㎡ 138.3 161.3 184.4 207.4 242.1 276.6 240.6
Air Throw Range m 33 32 31 34 33 32 35
Fin Pitch 9.0 mm GUMDJ632F GUMDJ632G GUMDJ632H GUMDJ633F GUMDJ633G GUMDJ633H GUMDJ634F
SC2 Capacity (kW) TC=0℃, Te=-8℃ 32.6 36.3 39.5 49.1 54.3 59.3 61.2
SC3 Capacity (kW) TC=-18℃, Te=-25℃ 23.1 25.3 27.3 34.5 37.8 41.2 44.3
SC4 Capacity (kW) TC=-25℃, Te=-31℃ 18.7 20.8 22.6 28.1 31.1 34.0 35.1
SC5 Capacity (kW) TC=-34℃, Te=-40℃ 17.9 20.0 21.7 27.0 29.9 32.6 33.7
Air Volume m³/h 27000 26000 25500 40500 39000 38250 52000
Surface Area ㎡ 96.5 112.6 128.7 144.8 168.9 193.1 167.9
Air Throw Range m 34 33 32 35 34 33 36
Fin Pitch 8.0 / 16.0 mm GUMDS632F GUMDS632G GUMDS632H GUMDS633F GUMDS633G GUMDS633H GUMDS634F
SC3 Capacity (kW) TC=-18℃, Te=-25℃ 22.1 24.6 27.2 33.2 37.5 40.7 42.6
Blast Freezing 1 (kW) TC=-20℃, Te=-30℃ 34.5 38.6 42.8 51.8 58.7 64.2 62.6
SC4 Capacity (kW) TC=-25℃, Te=-31℃ 18.0 20.3 22.6 27.2 30.8 33.9 33.9
Blast Freezing 2 (kW) TC=-35℃, Te=-42℃ 19.2 21.6 24.0 28.9 32.8 36.1 36.0
Air Volume m³/h 27200 26500 25500 40500 39750 38250 52000
Surface Area ㎡ 91.3 108.9 127.5 136.9 163.4 191.2 158.8
Air Throw Range m 34 33 32 35 34 33 36
General Technical Data
Fan Specifications Dia.-Qty Φ630-2 Φ630-2 Φ630-2 Φ630-3 Φ630-3 Φ630-3 Φ630-4
Fan Motor Power Supply Ph/V/Hz 3/380/50 3/380/50 3/380/50 3/380/50 3/380/50 3/380/50 3/380/50
Total Motor Power W 3800 3800 3800 5700 5700 5700 7600
Motor Current A 8.4 8.4 8.4 12.6 12.6 12.6 16.8
Motor Connection Method — A A A A A A A
Coil Defrost Power kW 13.44 15.36 17.28 20.16 23.04 25.92 24.00
Drain Pan Defrost Power kW 3.84 3.84 3.84 5.76 5.76 5.76 6.00
Heater Tube Power Supply Ph/V/Hz 1/220/50 1/220/50 1/220/50 1/220/50 1/220/50 1/220/50 1/220/50
Heater Connection Method — B B B B B B B
Inlet Connection mm 28 35 35 35 35 35 35
Outlet Connection mm 50 50 50 67 67 67 67
Internal Volume dm³ 37.1 43.2 49.5 55.7 64.9 74.2 64.5
Net Weight kg 230.0 245.0 255.0 330.0 350.0 370.0 390.0
Drain Connection R 2" 2" 2" 2" 2" 2" 2"
Dimensions (L×W×H) mm 2752 × 770 × 990 3901 × 770 × 990 4452 × 770 × 990
Drawing Number — ①+② ①+② ①+② ①+③ ①+③ ①+③ ①+④
Electric Defrost Air Coolers — Technical Specifications (Part 2)
Large capacity electric defrost air coolers (Fan: 4×Φ630, 2×Φ710, 3×Φ710 / Pitch: 4.5mm, 6.0mm, 9.0mm, 8.0/16.0mm)
Fin Pitch 4.5 mm GUMDL634G GUMDL634H GUMDL712F GUMDL712H GUMDL712J GUMDL713F GUMDL713H
SC1 Capacity (kW) TC=10℃, Te=0℃ 119.3 126.9 86.8 102.8 113.7 128.9 154.5
SC2 Capacity (kW) TC=0℃, Te=-8℃ 84.6 89.4 61.1 72.4 80.1 92.1 108.8
Air Volume m³/h 45800 43084 37000 35000 33000 55500 52500
Surface Area ㎡ 365.4 417.6 246.6 328.9 411.1 370.6 493.3
Air Throw Range m 33 32 38 37 35 40 38
Fin Pitch 6.0 mm GUMDD634G GUMDD634H GUMDD712F GUMDD712H GUMDD712J GUMDD713F GUMDD713H
SC2 Capacity (kW) TC=0℃, Te=-8℃ 73.9 79.4 53.6 65.6 73.1 80.7 97.7
SC3 Capacity (kW) TC=-18℃, Te=-25℃ 51.0 54.8 36.4 45.3 51.2 54.9 68.4
Air Volume m³/h 48000 45804 38000 36500 34500 57000 54750
Surface Area ㎡ 280.6 320.7 189.4 252.5 315.7 284.1 378.8
Air Throw Range m 34 33 39 38 36 41 39
Fin Pitch 9.0 mm GUMDJ634G GUMDJ634H GUMDJ712F GUMDJ712H GUMDJ712J GUMDJ713F GUMDJ713H
SC2 Capacity (kW) TC=0℃, Te=-8℃ 67.7 73.3 48.3 58.4 66.9 72.8 87.8
SC3 Capacity (kW) TC=-18℃, Te=-25℃ 48.6 52.1 35.2 41.6 47.1 52.8 62.5
SC4 Capacity (kW) TC=-25℃, Te=-31℃ 38.8 42.0 27.7 33.5 38.3 41.7 50.3
SC5 Capacity (kW) TC=-34℃, Te=-40℃ 37.2 40.3 26.6 32.1 36.8 40.0 48.3
Air Volume m³/h 50000 48000 40000 37500 36000 60000 56250
Surface Area ㎡ 195.8 223.8 132.2 176.2 220.3 198.3 264.1
Air Throw Range m 35 34 40 39 37 42 40
Fin Pitch 8.0 / 16.0 mm GUMDS634G GUMDS634H GUMDS712F GUMDS712H GUMDS712J GUMDS713F GUMDS713H
SC3 Capacity (kW) TC=-18℃, Te=-25℃ 47.5 51.9 33.2 40.9 44.5 50.3 62.0
Blast Freezing 1 (kW) TC=-20℃, Te=-30℃ 70.3 77.2 48.3 60.0 66.6 72.3 90.9
SC4 Capacity (kW) TC=-25℃, Te=-31℃ 38.1 41.9 26.5 32.9 36.4 39.8 49.7
Blast Freezing 2 (kW) TC=-35℃, Te=-42℃ 40.5 44.6 28.2 35.0 38.8 42.4 52.9
Air Volume m³/h 50000 48000 40200 37500 36708 60300 56874
Surface Area ㎡ 189.5 221.7 125.1 174.6 201.6 187.6 261.9
Air Throw Range m 35 34 40 39 37 42 40
General Technical Data
Fan Specifications Dia.-Qty Φ630-4 Φ630-4 Φ710-2 Φ710-2 Φ710-2 Φ710-3 Φ710-3
Fan Motor Power Supply Ph/V/Hz 3/380/50 3/380/50 3/380/50 3/380/50 3/380/50 3/380/50 3/380/50
Total Motor Power W 7600 7600 5800 5800 5800 8700 8700
Motor Current A 16.8 16.8 11.6 11.6 11.6 17.4 17.4
Motor Connection Method — A A A A A A A
Coil Defrost Power kW 27.00 30.00 18.24 22.80 31.92 30.00 39.00
Drain Pan Defrost Power kW 6.00 6.00 4.56 4.56 4.56 6.00 6.00
Heater Tube Power Supply Ph/V/Hz 1/220/50 1/220/50 1/220/50 1/220/50 1/220/50 1/220/50 1/220/50
Heater Connection Method — B B B B B B B
Inlet Connection mm 35 35 35 35 35 35 35
Outlet Connection mm 67 67 50 67 67 67 67
Internal Volume dm³ 75.2 86.1 50.8 67.8 84.7 76.2 101.6
Net Weight kg 405.0 425.0 315.0 360.0 415.0 420.0 510.0
Drain Connection R 2" 2" 2" 2" 2" 2-2" 2-2"
Dimensions (L×W×H) mm 4452 × 770 × 990 3252 × 810 × 1100 3252 × 910 × 1100 4651 × 810 × 1100
Drawing Number — ①+④ ①+④ ⑤+⑦ ⑤+⑦ ⑥+⑦ ⑤+⑧ ⑤+⑧
Water Defrost Air Coolers (-W) — Technical Specifications
Water defrost series for high efficiency industrial cold storage (Fan: 2×Φ630, 3×Φ630, 4×Φ630)
Fin Pitch 4.5 mm GUMDL632F-W GUMDL632G-W GUMDL632H-W GUMDL633F-W GUMDL633G-W GUMDL633H-W GUMDL634F-W
SC1 Capacity (kW) TC=10℃, Te=0℃ 59.9 65.1 69.9 88.6 97.6 104.9 108.2
SC2 Capacity (kW) TC=0℃, Te=-8℃ 42.8 46.2 49.2 63.3 69.2 73.9 77.3
Air Volume m³/h 25200 24400 23500 37800 36600 35250 47600
Surface Area ㎡ 180.1 210.1 240.1 270.2 315.2 313.0 365.4
Air Throw Range m 32 31 30 33 32 31 34
General Technical Data
Fan Specifications Dia.-Qty Φ630-2 Φ630-2 Φ630-2 Φ630-3 Φ630-3 Φ630-3 Φ630-4
Fan Motor Power Supply Ph/V/Hz 3/380/50 3/380/50 3/380/50 3/380/50 3/380/50 3/380/50 3/380/50
Total Motor Power W 3800 3800 3800 5700 5700 5700 7600
Total Motor Current A 8.4 8.4 8.4 12.6 12.6 12.6 16.8
Connection Method — C C C C C C C
Defrosting Water Inlet R 1-1/2" 1-1/2" 1-1/2" 2 × 1-1/2" 2 × 1-1/2" 2 × 1-1/2" 2 × 1-1/2"
Defrosting Water Flow m³/h 5.6 6.5 7.4 8.3 9.7 11.1 9.6
Inlet Connection mm 28 35 35 35 35 35 35
Outlet Connection mm 50 50 50 67 67 67 67
Internal Volume dm³ 37.1 43.2 49.5 55.7 64.9 74.2 64.5
Net Weight kg 249.0 269.0 282.0 358.0 387.0 407.0 424.0
Drain Connection R 3" 3" 3" 2 × 3" 2 × 3" 2 × 3" 2 × 3"
Dimensions (L×W×H) mm 2710 × 850 × 1140 2710 × 920 × 1140 3860 × 850 × 1140 3860 × 920 × 1140 4410 × 850 × 1140
Drawing Number — ⑨+⑪ ⑩+⑪ ⑩+⑪ ⑨+⑫ ⑩+⑫ ⑩+⑫ ⑨+⑬

Specific technical specifications can be selected according to the required refrigeration capacity, cold room dimensions, operating temperature, refrigerant, and system design.

GUM Large Ceiling Type Evaporator Models & Selection Guide

Selecting the correct GUM Series evaporator requires consideration of several factors, including:

  • Required cooling capacity

  • Cold room dimensions

  • Refrigeration temperature

  • Evaporating temperature

  • Refrigerant type

  • Airflow requirements

  • Defrost method

  • Installation height

  • Required temperature uniformity

  • Operating environment

For large cold rooms and industrial refrigeration projects, the evaporator should be selected according to the complete refrigeration system rather than cooling capacity alone.

Large Ceiling Type Evaporator Dimensions & Installation Requirements

The GUM Series is designed for ceiling installation in large refrigeration spaces. Its ceiling-mounted configuration helps save floor space while providing effective air circulation.

Before installation, the following factors should be considered:

  • Available ceiling space

  • Evaporator dimensions

  • Installation height

  • Air inlet and outlet clearance

  • Airflow direction

  • Drainage arrangement

  • Refrigerant piping connection

  • Electrical connection

  • Defrost requirements

  • Maintenance access

Adequate clearance around the evaporator is important for airflow, inspection, cleaning, and routine maintenance.

GUM Large Ceiling Type Evaporator Applications for Cold Storage & Industrial Refrigeration

Cold Storage & Refrigerated Warehouses

The GUM Series is suitable for large refrigerated warehouses where stable temperature control and efficient air circulation are essential. Its ceiling-mounted design allows storage and handling areas to remain open and unobstructed.

Food Processing Refrigeration

Food processing facilities require reliable refrigeration to maintain product quality and processing conditions. The GUM evaporator can be integrated into refrigeration systems used in food processing and temperature-controlled production areas.

Meat & Seafood Cold Storage

Meat and seafood storage facilities require dependable low-temperature refrigeration and effective air distribution. The GUM Series supports stable cooling performance for refrigerated and frozen storage environments.

Cold Chain Logistics

Cold chain warehouses and distribution centers require continuous refrigeration to maintain product temperatures during storage and transfer. The GUM Series provides an efficient ceiling-mounted cooling solution for large cold chain facilities.

Commercial Refrigeration

The GUM Large Ceiling Type Evaporator can be applied in commercial cold rooms, food warehouses, supermarkets, and other temperature-controlled storage facilities requiring efficient refrigeration.

Industrial Refrigeration Systems

For industrial refrigeration projects, the GUM Series can be integrated with condensing units and other refrigeration equipment to form a complete refrigeration system for large-scale temperature-controlled environments.

Large Ceiling Type Evaporator vs Other Evaporator Types: Which Is Right for Your Project?

The right evaporator type depends on the size, layout, temperature, and application of the refrigeration room.

A large ceiling type evaporator is particularly suitable for large cold rooms and industrial refrigeration facilities because it can provide high-capacity cooling while making efficient use of ceiling space.

For smaller refrigeration rooms, compact ceiling evaporators or other evaporator configurations may be more appropriate. For large warehouses and industrial applications, the GUM Series offers a practical solution for high-capacity refrigeration and effective air circulation.

How to Select the Right Evaporator for Your Refrigeration System

When selecting a GUM Series evaporator, consider the following factors:

  1. Cold Room Size – Determine the room volume and required refrigeration capacity.

  2. Operating Temperature – Identify whether the application is medium-temperature or low-temperature refrigeration.

  3. Cooling Capacity – Match the evaporator capacity with the refrigeration load.

  4. Airflow Requirements – Consider the required air circulation and air throw distance.

  5. Defrost Method – Select an appropriate defrost configuration for the operating environment.

  6. Installation Conditions – Check ceiling height, available space, and maintenance clearance.

  7. Refrigerant System – Ensure compatibility with the complete refrigeration system.

  8. Application Environment – Consider food processing, cold storage, logistics, or industrial refrigeration requirements.

Correct evaporator selection helps improve refrigeration efficiency, temperature stability, and long-term system reliability.

Why Choose Kaideli as Your Industrial Refrigeration Equipment Manufacturer?

KAIDELI provides refrigeration equipment solutions for commercial and industrial refrigeration applications. The product range includes refrigeration evaporators, condensing units, condensers, and other refrigeration system components.

The GUM Series is designed with a focus on efficient heat exchange, reliable airflow, practical installation, and long-term refrigeration operation.

For large cold storage and industrial refrigeration projects, KAIDELI can provide evaporator configurations according to project requirements, including cooling capacity, operating temperature, installation conditions, and refrigeration system configuration.

GUM Large Ceiling Type Evaporator FAQs

What is a GUM Large Ceiling Type Evaporator?

The GUM Series is a large ceiling-mounted refrigeration evaporator designed for commercial and industrial cold rooms. It removes heat from the refrigerated space through refrigerant evaporation and forced air circulation.

What applications is the GUM Series suitable for?

The GUM Series is suitable for large cold storage rooms, refrigerated warehouses, food processing facilities, meat and seafood storage, cold chain logistics, commercial refrigeration, and industrial refrigeration systems.

Is the GUM Series suitable for low-temperature refrigeration?

Yes. The GUM Series can be configured for low-temperature refrigeration applications such as frozen food storage and industrial cold storage, subject to the selected system configuration and operating conditions.

What are the advantages of a ceiling type evaporator?

A ceiling-mounted evaporator saves floor space, provides effective air circulation, and is suitable for large refrigerated rooms where unobstructed floor space is important.

How do I choose the right GUM Series model?

The appropriate model should be selected according to cold room size, refrigeration load, operating temperature, evaporating temperature, refrigerant, airflow requirements, installation conditions, and defrost requirements.

Keep in touch with us

Looking for the right refrigeration equipment for your cold storage project? Contact our team for product information, technical support, and a suitable refrigeration solution for your application.

Mob:+86-159 6116 8909

E-mail:aaron@freezercold.com