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XH Series Electric Defrosting Unit Coolers
Compact 1-Fan Evaporator for Small-Scale Frozen Food Storage
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Compact 1-Fan Evaporator for Small-Scale Frozen Food Storage


Product Series:

XH series



Order(MOQ):

1



Power Supply:

3P/380V/50Hz (Accept customization)



Operating Temperature:

-20℃~-40℃



Refrigerant:

R404A, R507A, R448A, R449A, R134A, R22



Payment:

EX-WORK, FOB, CIF, DDP



Shipping Port:

Shenzhen, Guangzhou, Qingdao

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Product Description

Casing:High-quality galvanized steel with powder coating, excellent corrosion resistance; side panels secured with screws for tight sealing.

Double Water Pan:Angled diamond outer pan for smooth, residue-free drainage; aluminum trough inner pan.

Coils:Ø9.52mm internally grooved copper tubes, 36x31.18 inverted delta arrangement for large heat transfer area and small temperature difference.

Fins:Hydrophilic corrugated aluminum fins with 4.5mm, 6.0mm, and 9.0mm fin spacing to meet various temperature and humidity requirements.

Fan Cowl:Integrated large arc design for good airflow, long throw, and low noise.

Fans:High-power external rotor fans, operating temperature -20℃ to -40℃; available in Ø350, Ø400, and Ø450 sizes.

Defrost:Standard electric defrost with stainless steel heating tubes evenly distributed in coil fins and inner water pan; independent heating tube junction box. Optional accessories like expansion valves and fan ring heating belts are available upon request.

Refrigerants:Compatible with R404A, R507A, R448A, R449A, R134A, R22, etc.

Product Parameters

ModelRefrigeration Capacity/R404A(KW)Area m²Tube Volume dm³Air Volume m³/hRange mInterface Specifications mmWeight kg
Tc=0℃
△T=8K
Tc=-18℃
△T=7K
Feed LiquorRetum AirDrainage
350 Fan Series
XH3.4/351MA3.42.612.62.3220015Φ12.7Φ22G1"35
XH4.0/351MA4.03.118.83.5195013Φ12.7Φ22G1"40
XH6.8/352MA6.85.325.14.6440016Φ16Φ22G1"52
XH8.0/352MA8.06.237.76.9390014Φ16Φ22G1"58
XH10.1/353MA10.17.937.76.9660017Φ16Φ28G1"72
XH11.9/353MA11.99.356.510.4585015Φ16Φ28G1"78
XH13.5/354MA13.510.550.29.2880018Φ22Φ35G1"88
XH15.9/354MA15.912.475.313.8780016Φ22Φ35G1"95
450 Fan Series
XH8.3/451MA8.36.533.06.0490018Φ16Φ35G1"78
XH9.1/451MA9.17.144.08.1440016Φ16Φ35G1"86
XH16.6/452MA16.613.065.912.1980024Φ22Φ35G1.5"130
XH18.3/452MA18.314.287.816.1880022Φ22Φ35G1.5"142
XH24.9/453MA24.919.498.818.11470028Φ28Φ42G1.5"176
XH27.4/453MA27.421.4131.824.21320026Φ28Φ42G1.5"190
XH33.2/454MA33.225.9131.824.21960032Φ28Φ54G1.5"230
XH36.5/454MA36.528.5175.732.21760030Φ28Φ54G1.5"256
550 Fan Series
XH11.5/551MA11.59.043.98.1720022Φ22Φ28G1.5"96
XH13.2/551MA13.210.358.610.7680020Φ22Φ28G1.5"112
XH23.0/552MA23.017.987.816.11440026Φ28Φ42G1.5"165
XH26.3/552MA26.320.5117.121.51360024Φ28Φ42G1.5"186
XH34.5/553MA34.526.9131.824.22160030Φ28Φ54G2"230
XH39.5/553MA39.530.8175.732.22040028Φ28Φ54G2"256
XH46.0/554MA46.035.9175.732.22880034Φ35Φ54G2"295
XH52.6/554MA52.641.0234.343.02720032Φ35Φ54G2"325
630 Fan Series
XH20.2/631MA20.215.875.313.81320025Φ28Φ42G1.5"120
XH23.6/631MA23.618.4100.418.41280023Φ28Φ42G1.5"132
XH40.5/632MA40.531.6150.627.62640028Φ28Φ54G2"198
XH47.2/632MA47.236.8200.836.82560026Φ28Φ54G2"225
XH60.7/633MA60.747.4225.641.42960032Φ35Φ54G2"296
XH70.9/633MA70.955.3301.255.33840030Φ35Φ54G2"335
Note: Tc in the table represents the storage temerature. and △ T represents the difference between the storage temperature and the evaporation temperature.
ModelRefrigeration Capacity/R404A(KW)Area m²Tube Volume dm³Air Volume m³/hRange mInterface Specifications mmWeight kg
Tc=0℃
△T=8K
Tc=-18℃
△T=7K
Feed LiquorRetum AirDrainage
350 Fan Series
XH2.4/351LA3.12.49.62.3230015Φ12.7Φ22G1"32
XH3.0/351LA3.83.014.43.5200013Φ12.7Φ22G1"36
XH4.8/352LA6.14.819.24.6460016Φ16Φ22G1"48
XH6.0/352LA7.66.028.86.9400014Φ16Φ22G1"53
XH7.2/353LA9.27.228.86.9690017Φ16Φ28G1"66
XH8.9/353LA11.58.943.210.4600015Φ16Φ28G1"72
XH9.6/354LA12.39.638.49.2920018Φ22Φ35G1"82
XH11.9/354LA15.311.957.613.8800016Φ22Φ35G1"89
450 Fan Series
XH5.9/451LA7.65.925.26.0500018Φ16Φ35G1"75
XH6.8/451LA8.86.833.68.1450016Φ16Φ35G1"82
XH11.9/452LA15.211.950.412.11000024Φ22Φ35G1.5"126
XH13.7/452LA17.513.767.216.1900022Φ22Φ35G1.5"137
XH17.8/453LA22.817.875.618.11500028Φ28Φ42G1.5"167
XH20.5/453LA26.320.5100.824.21350026Φ28Φ42G1.5"188
XH23.8/454LA30.423.7100.824.22000032Φ28Φ54G1.5"218
XH27.4/454LA35.127.4134.432.21800030Φ28Φ54G1.5"242
550 Fan Series
XH8.2/501LA10.58.233.68.1760022Φ22Φ28G1.5"91
XH9.8/501LA12.69.844.810.7720020Φ22Φ28G1.5"106
XH16.5/502LA21.116.567.216.11520026Φ28Φ42G1.5"156
XH19.6/502LA25.119.689.621.51440024Φ28Φ42G1.5"174
XH24.7/503LA31.624.7100.824.22280030Φ28Φ54G2"216
XH29.4/503LA37.729.4134.432.22160028Φ28Φ54G2"238
XH32.9/504LA42.232.9134.432.23040034Φ35Φ54G2"275
XH39.2/504LA50.339.2179.343.02880032Φ35Φ54G2"305
630 Fan Series
XH14.3/631LA18.314.357.613.81360025Φ28Φ42G1.5"106
XH17.3/631LA22.117.276.818.41320023Φ28Φ42G1.5"115
XH28.6/632LA36.628.5115.227.62720028Φ28Φ54G2"180
XH34.5/632LA44.234.5153.736.82640026Φ28Φ54G2"207
XH42.8/633LA54.942.8172.941.44080032Φ35Φ54G2"278
XH51.7/633LA66.351.7230.555.33960030Φ35Φ54G2"295
Note: Tc in the table represents the storage temerature. and △ T represents the difference between the storage temperature and the evaporation temperature.
ModelRefrigeration Capacity/R404A(KW)Area m²Tube Volume dm³Air Volume m³/hRange mInterface Specifications mmWeight kg
Tc=0℃
△T=8K
Tc=-18℃
△T=7K
Feed LiquorRetum AirDrainage
350 Fan Series
XH1.8/351JA2.31.86.72.3240015Φ12.7Φ22G1"28
XH2.4/351JA3.12.410.03.5210013Φ12.7Φ22G1"32
XH3.6/352JA4.63.613.34.6480016Φ16Φ22G1"43
XH4.8/352JA6.14.820.06.9420014Φ16Φ22G1"48
XH5.4/353JA7.05.420.06.9720017Φ16Φ28G1"61
XH7.2/353JA9.27.230.010.4630015Φ16Φ28G1"68
XH7.2/354JA9.37.226.69.2960018Φ22Φ35G1"78
XH9.6/354JA12.39.639.913.8840016Φ22Φ35G1"84
450 Fan Series
XH4.6/451JA5.94.617.56.0520018Φ16Φ35G1"72
XH5.5/451JA7.15.523.38.1470016Φ16Φ35G1"78
XH9.2/452JA11.79.235.012.11040024Φ22Φ35G1.5"122
XH11.0/452JA14.111.046.616.1940022Φ22Φ35G1.5"132
XH13.7/453JA17.613.752.418.11560028Φ28Φ42G1.5"158
XH16.5/453JA21.216.569.924.21410026Φ28Φ42G1.5"186
XH18.3/454JA23.518.369.924.22080032Φ28Φ54G1.5"206
XH22.1/454JA28.322.193.232.21880030Φ28Φ54G1.5"228
550 Fan Series
XH6.3/501JA8.06.323.38.1780022Φ22Φ28G1.5"86
XH7.7/501JA9.97.731.110.7740020Φ22Φ28G1.5"100
XH12.5/502JA16.012.546.616.11560026Φ28Φ42G1.5"147
XH15.4/502JA19.815.462.121.51480024Φ28Φ42G1.5"162
XH18.8/503JA24.118.869.924.22340030Φ28Φ54G2"202
XH23.2/503JA29.723.293.232.22220028Φ28Φ54G2"220
XH25.0/504JA32.125.093.232.23120034Φ35Φ54G2"255
XH30.9/504JA39.630.9124.343.02960032Φ35Φ54G2"285
630 Fan Series
XH10.8/631JA13.810.839.913.81380025Φ28Φ42G1.5"92
XH13.4/631JA17.213.453.318.41350023Φ28Φ42G1.5"98
XH21.6/632JA27.721.679.927.62760028Φ28Φ54G2"162
XH26.9/632JA34.526.9106.536.82700026Φ28Φ54G2"189
XH32.4/633JA41.532.4119.841.44140032Φ35Φ54G2"260
XH40.3/633JA51.740.3159.855.34050030Φ35Φ54G2"295
Note: Tc in the table represents the storage temerature. and △ T represents the difference between the storage temperature and the evaporation temperature.
ModelFan MotorElectric Defrosting
Voltage (V)Power (W)Electric Current (A)Rotational Speed (r/min)Coil: KWBasin: KWTotal Power: KW
XH*/351**380-31950.4613831.000.501.50
XH*/351**380-31950.4613831.000.501.50
XH*/352**380-33900.9213831.800.902.70
XH*/352**380-33900.9213831.800.902.70
XH*/353**380-35851.3813832.601.303.90
XH*/353**380-35851.3813832.601.303.90
XH*/354**380-37801.8413833.401.705.10
XH*/354**380-37801.8413833.401.705.10
XH*/451**380-34421.0214253.400.854.25
XH*/451**380-34421.0214255.100.855.95
XH*/452**380-38842.0414256.301.607.90
XH*/452**380-38842.0414259.401.6011.00
XH*/453**380-313263.0614259.202.3011.50
XH*/453**380-313263.06142513.802.3016.10
XH*/454**380-317684.08142512.003.0015.00
XH*/454**380-317684.08142518.003.0021.00
XH*/551**380-39161.7313604.250.855.10
XH*/551**380-39161.7313605.950.856.80
XH*/552**380-318323.4613607.851.609.45
XH*/552**380-318323.46136010.981.6012.58
XH*/553**380-327485.19136011.452.3013.75
XH*/553**380-327485.19136016.002.3018.30
XH*/554**380-336646.92136015.003.0018.00
XH*/554**380-336646.92136021.003.0024.00
XH*/631**380-316003.3014006.001.207.20
XH*/631**380-316003.3014008.401.209.60
XH*/632**380-332006.60140011.402.3013.70
XH*/632**380-332006.60140016.002.3018.30
XH*/633**380-348009.90140016.803.3820.18
XH*/633**380-348009.90140023.603.3826.98
ModelExternal Dimensions (mm)Installation Size (mm)
LWHABB1B2B3CMounting Hole
XH*/351**960520620410640///3504-Φ13
XH*/352**15605206204101240///3504-Φ13
XH*/353**21605206204101840///3504-Φ13
XH*/354**27605206204102440/1220/3506-Φ13
XH*/451**1100750820520740///4504-Φ13
XH*/452**18007508205201440///4504-Φ13
XH*/453**25007508205202140///4504-Φ13
XH*/454**32007508205202840/1420/4506-Φ13
XH*/551**1200780920550840///5504-Φ13
XH*/552**20007809205501640920//5506-Φ13
XH*/553**280078092055024409201820/5508-Φ13
XH*/554**360078092055032409201620272055010-Φ13
XH*/631**160082010205901240///6004-Φ13
XH*/632**2800820102059024401220//6006-Φ13
XH*/633**40008201020590364012202420/6008-Φ13
About Us

Reliable Manufacturer of Commercial Refrigeration Equipment

We are a professional refrigeration equipment manufacturer with a 150,000 sqm modern factory in China. With advanced production lines and an experienced R&D team, we specialize in producing a wide range of cold storage solutions and commercial refrigeration systems. Our main products include condensing units, air coolers, cold room panels, cold storage doors, and refrigeration compressors. We support OEM & ODM services to meet the diverse needs of global B2B customers.

Factory Overview
Exhibitions

Connect with Us at Industry Trade Shows

We regularly attend both domestic and international refrigeration exhibitions to stay up to date with industry trends and connect with global clients. We also support our agents and partners to participate in local expos. Welcome to meet us at upcoming trade fairs!

Why Choose Us?

30+ Years of Manufacturing Expertise

With over 30 years of experience in refrigeration equipment manufacturing, we’re more than just a supplier—we are a strategic partner to help you scale your business. Our factory and engineering team are dedicated to delivering reliable, energy-efficient products that meet commercial and industrial demands.

30+ Years of Manufacturing Expertise

High-Quality Materials for Better Performance

We use only top-grade materials to ensure long-lasting and stable performance:Aluminum fins and copper tubes for efficient heat exchange;Heater pipes and water collection plates for better defrost;Solid structure and optimized internal design for energy savings;While many suppliers cut corners, we believe in delivering value and quality to every order.

High-Quality Materials for Better Performance
100% Quality Control Process

6-Step Quality Control: Every Product inspected Before Delivery

6-Step Quality Control: Every Product inspected Before Delivery
Certified Reliability

Certified Quality You Can Trust

All of our products are certified with ISO9001 and CE, meeting international quality standards for safety, durability, and environmental responsibility. These certifications give our partners the confidence they need for large-scale projects.

Certificate 3 Certificate 5 Certificate 1
Frequently Asked Questions

Everything You Need to Know Before You Order

1. Are you a factory or trading company?
We are a direct factory located in Foshan, China. With a modern facility and skilled team, we specialize in manufacturing refrigeration equipment. We welcome you to visit us anytime. OEM/ODM services are available for global clients.
2. Can I get a sample?
Yes, samples are available. However, the cost and shipping will be at your expense.
3. Can you produce based on our design or drawing?
Absolutely. We can manufacture based on your samples, drawings, or technical specifications.
4. Can I use my own logo or branding?
Yes, we support OEM & ODM. Your logo and design can be applied to the product and packaging.
5. How do you usually pack the goods?
We use bulk packaging or sturdy wooden boxes suitable for container shipping. Customized packaging is also available upon request.
6. What is your delivery time?
In-stock items: 3–5 days after payment
Custom orders: Usually 30–40 days
We’ll confirm the delivery schedule before order confirmation.
7. What are your payment terms?
30% deposit in advance, 70% balance before shipment
Payment methods accepted: T/T, Credit Card, PayPal, Western Union, Cash
8. What delivery terms do you support?
We support various terms including FOB, CIF, CFR, EXW, etc. We will help you choose the most economical and efficient method for your order.
9. Can you help with project design or cold room layout?
Yes. Our team can provide technical support, layout design, and product recommendations based on your project needs.
10. Do you offer after-sales service and technical support?
Yes. We provide online support, video instructions, and spare parts service to ensure smooth installation and operation.
11. Can you support large volume or urgent orders?
Yes. With a large production capacity and flexible scheduling, we can meet urgent or high-volume demand for B2B projects.
12. What industries are your products suitable for?
Our products are widely used in food cold storage, pharmaceuticals, logistics, supermarkets, and industrial refrigeration systems.
13. How do you ensure product quality?
We have a strict quality control process, including appearance check, leak test, electrical safety test, and final inspection before shipment. All products are ISO9001 and CE certified.

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