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External Rotor Evaporative Air Cooler Wall Mount Plastic Shell Cooler 3000-6000m3/h

Basic Properties
Place of Origin: China
Brand Name: Popula
Certification: CE, UL, Rohs
Trading Properties
Minimum Order Quantity: 1 set
Payment Terms: T/T
Supply Ability: 100000 Sets/week
Product Summary
LX/LC/LS Series External Rotor Centrifugal Evaporative Air Cooler (Plastic Shell) The LX/LC/LS Series External Rotor Centrifugal Evaporative Air Cooler has nine product models, divided into three airflow grades (3000 / 4500 / 6000 m³/h), three air outlet directions (downward LX / side LC / top LS) ...

Product Details

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External Rotor Centrifugal Evaporative Air Cooler

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Plastic Wall Mount Evaporative Air Cooler

Inletdiameter: 200 - 1200 Mm
Operatingtemperature: -20°C To 80°C
Material: Steel / Stainless Steel
Protectionclass: IP54 / IP55
Productname: Industrial Centrifugal Fan
Outletdiameter: 150 - 1000 Mm
Noiselevel: 65 - 85 DB
Motorpower: 0.5 KW - 30 KW
Speed: 500 - 3600 RPM
Powersupply: 220V / 380V / 440V
Type: Centrifugal
Pressurerange: 500 - 5000 Pa
Application: Ventilation, Dust Collection, Material Handling
Airflowcapacity: 1000 - 50000 CFM
Mountingtype: Horizontal / Vertical
Product Description

LX/LC/LS Series External Rotor Centrifugal Evaporative Air Cooler (Plastic Shell)

 

The LX/LC/LS Series External Rotor Centrifugal Evaporative Air Cooler has nine product models, divided into three airflow grades (3000 / 4500 / 6000 m³/h), three air outlet directions (downward LX / side LC / top LS) and two control schemes (S-class single-speed mechanical / 12-speed variable frequency LCD inverter). It adopts external rotor centrifugal fan and integrated plastic cabinet, built-in 25L water tank, suitable for shops, restaurants, offices, small workshops and catering venues covering 30–50 .

 

Core Product Features

 

Material & Structural Properties

· Integrated anti-aging PP plastic cabinet, compact wall-mounted design, three air outlet layouts to adapt different installation environments: downward air outlet (LX), side air outlet (LC), top air outlet (LS).

· Two complete control configurations for all models:

S-Class Mechanical Controller (Standard Equipped): Single fixed wind speed, supports cooling, cleaning, ventilation, exhaust & swing wind; equipped with overload, phase loss, short-circuit and leakage multi-protection, matched with 380V three-phase industrial power supply.

Variable Frequency Inverter LCD Controller (Optional): 12 adjustable wind speeds with real-time temperature display, full multi-protection against overvoltage, undervoltage, overload, phase loss and water shortage, matched with universal 220V single-phase commercial power supply.

· Dedicated external rotor centrifugal fan motor with IP54 dustproof & waterproof grade, high static pressure output, low noise, smooth stable long-time continuous operation. Three power specifications: 0.25kW (3000 m³/h), 0.55kW (4500 m³/h), 0.8kW (6000 m³/h). Max static pressure reaches 250Pa for long-distance duct air supply.

· Optimized centrifugal air duct design, balanced air intake and outlet, low wind resistance, cool wind can be delivered through ventilation ducts to separated rooms.

· Built-in 25L environmental PP anti-aging water tank, medium wind cooling mode supports 6–8 hours continuous operation after full filling, reserved tap water inlet interface for automatic water replenishment transformation.

· Thickened high-density special corrugated honeycomb cooling pad made of new polymer composite material, super high water absorption, mildew-proof, anti-aging and long service life.

· Foldable closed air inlet shutter blocks dust and insects during standby, easy disassembly for daily cleaning maintenance.

· Intelligent water shortage protection system: cooling and pump functions automatically shut down with alarm reminder when tank lacks water to avoid dry burning damage to cooling pad.

 

Core Advantages

 

· External Rotor Centrifugal Fan Structure: Higher static pressure than axial-flow coolers, can connect galvanized air ducts to realize remote split-room air supply, perfect for catering stores and office partition layout.

· Three Optional Air Outlet Directions: Down / side / top air outlet to match wall height, beam and pipeline layout restrictions of different small venues.

· Three Airflow Sizes Optional: 3000 / 4500 / 6000 m³/h, corresponding cooling coverage of 30 / 40 / 50 square meters, flexible matching small shops, restaurants and offices.

· Single-Speed & Variable Frequency Dual Control Versions: Cost-effective S-class mechanical control as standard for basic cooling demand; 12-speed inverter LCD control with temperature display for high-precision adjustable cooling scenarios.

· Compact Light Plastic Cabinet: Small size and light weight, flexible wall-mounted installation to save indoor floor space.

· Wide Commercial & Small Industrial Application Coverage: Suitable for supermarkets, school classrooms, internet cafes, catering restaurants, high-temperature small workshops, coating dust-free booths and agricultural greenhouses covering 30–50 square meters.

 

Usage Restrictions

 

Only applicable for indoor and shaded semi-open small commercial, catering and light industrial space ventilation cooling; avoid long-term direct sunlight exposure. Only clean tap water can be injected into the water tank; corrosive, oily and chemical liquids are prohibited.

 

Model Selection

 

Nine configurable full specifications:

LX-2.5: S-class mechanical control + downward air outlet + 3000 m³/h

LX/BP-2.5: Variable frequency inverter control + downward air outlet + 3000 m³/h

LC-2.5: S-class mechanical control + side air outlet + 3000 m³/h

LC/BP-2.5: Variable frequency inverter control + side air outlet + 3000 m³/h

LS-2.5: S-class mechanical control + top air outlet + 3000 m³/h

LS/BP-2.5: Variable frequency inverter control + top air outlet + 3000 m³/h

LX-3.0 / LC-3.0 / LS-3.0: 4500 m³/h series (single speed / BP inverter optional, three air outlets)

LX-3.55 / LC-3.55 / LS-3.55: 6000 m³/h series (single speed / BP inverter optional, three air outlets) Standard set includes external rotor fan, cooling pad, air-in shutter and S-class mechanical control box; variable frequency controller and galvanized air duct are optional extra accessories.

 

Model No. Max Airflow(m³/h) Max Static Pressure(Pa) Fan Type Voltage/Frequency Power(kW) Working Current(A) Water Tank Capacity(L) Overall Size(LWH,mm) Air Outlet Size(mm) Noise(dB) Net Weight(kg) Applicable Area(㎡) Wind Speed Gears Control Mode
LX-2.5 3000 250 Centrifugal 380/50 0.25 0.8 25 1100×1100×1000 345×230 ≤65 73 30 1 single gear S-class mechanical control
LX/BP-2.5 3000 250 Centrifugal 220/50 0.25 1.8 25 1100×1100×1000 345×230 ≤65 73 30 12 adjustable speeds Variable frequency LCD inverter control
LC-2.5 3000 250 Centrifugal 380/50 0.25 0.8 25 1100×1120×1000 345×230 ≤65 73 30 1 single gear S-class mechanical control
LC/BP-2.5 3000 250 Centrifugal 220/50 0.25 1.8 25 1100×1120×1000 345×230 ≤65 73 30 12 adjustable speeds Variable frequency LCD inverter control
LS-2.5 3000 250 Centrifugal 380/50 0.25 0.8 25 1100×1100×1030 345×230 ≤65 73 30 1 single gear S-class mechanical control
LS/BP-2.5 3000 250 Centrifugal 220/50 0.25 1.8 25 1100×1100×1030 345×230 ≤65 73 30 12 adjustable speeds Variable frequency LCD inverter control
LX-3.0 4500 340 Centrifugal 380/50 0.55 1.8 25 1100×1100×1000 385×287 ≤70 79 40 1 single gear S-class mechanical control
LX/BP-3.0 4500 340 Centrifugal 220/50 0.55 3.8 25 1100×1100×1000 385×287 ≤70 79 40 12 adjustable speeds Variable frequency LCD inverter control
LC-3.0 4500 340 Centrifugal 380/50 0.55 1.8 25 1100×1120×1000 385×287 ≤70 79 40 1 single gear S-class mechanical control
LC/BP-3.0 4500 340 Centrifugal 220/50 0.55 3.8 25 1100×1120×1000 385×287 ≤70 79 40 12 adjustable speeds Variable frequency LCD inverter control
LS-3.0 4500 340 Centrifugal 380/50 0.55 1.8 25 1100×1100×1030 385×287 ≤70 79 40 1 single gear S-class mechanical control
LS/BP-3.0 4500 340 Centrifugal 220/50 0.55 3.8 25 1100×1100×1030 385×287 ≤70 79 40 12 adjustable speeds Variable frequency LCD inverter control
LX-3.55 6000 450 Centrifugal 380/50 0.8 2.3 25 1100×1100×1000 430×335 ≤73 94 50 1 single gear S-class mechanical control
LX/BP-3.55 6000 450 Centrifugal 220/50 0.8 5.0 25 1100×1100×1000 430×335 ≤73 94 50 12 adjustable speeds Variable frequency LCD inverter control
LC-3.55 6000 450 Centrifugal 380/50 0.8 2.3 25 1100×1120×1000 430×335 ≤73 94 50 1 single gear S-class mechanical control
LC/BP-3.55 6000 450 Centrifugal 220/50 0.8 5.0 25 1100×1120×1000 430×335 ≤73 94 50 12 adjustable speeds Variable frequency LCD inverter control
LS-3.55 6000 450 Centrifugal 380/50 0.8 2.3 25 1100×1100×1030 620×418 ≤73 94 50 1 single gear S-class mechanical control
LS/BP-3.55 6000 450 Centrifugal 220/50 0.8 5.0 25 1100×1100×1030 620×418 ≤73 94 50 12 adjustable speeds Variable frequency LCD inverter control

 

 

Q1: What commercial, catering and light industrial venues is LX/LC/LS external rotor centrifugal evaporative air cooler suitable for?
A1: It is widely used in small supermarkets, school classrooms, internet cafes, catering restaurants, small high-temperature workshops, dust-free coating booths and agricultural greenhouses, covering spaces of 30 to 50 square meters.
 
Q2: What is the advantage of external rotor centrifugal fan compared with axial-flow coolers?
A2: Centrifugal structure provides higher static pressure, which can be matched with galvanized air ducts to deliver cool wind to separated independent rooms, solving the cooling difficulty of partitioned offices and catering stores.
 
Q3: What is the difference between downward, side and top air outlet models? Which one is recommended?
A3: LX downward air outlet has the best natural air circulation effect and is priority recommended if wall installation space is sufficient; LC side air outlet fits walls with horizontal beam obstacles; LS top air outlet matches low wall height and overhead dense pipeline venues. All share identical airflow and power parameters.
 
Q4: What is the core difference between standard S-class mechanical controller and optional BP variable frequency inverter controller?
A4: S-class mechanical version only has one fixed wind speed with basic cooling/timing multi-safety protection, adopts 380V three-phase industrial voltage and lower cost; BP inverter LCD control supports 12 adjustable wind speeds with real-time temperature display, uses universal 220V single-phase commercial voltage for precise cooling adjustment.
 
Q5: Does this compact plastic model support wall-mounted installation to save indoor floor space?
A5: Yes, it is designed for wall hoisting installation, does not occupy indoor ground area, matching installation bracket can be ordered as optional accessory.
 
Q6: Will the machine automatically stop cooling and alarm when the water tank runs out of water?
A6: Both control versions equip water shortage detection protection system. The water pump and cooling function will shut down automatically with alarm reminder to prevent dry burning damage to honeycomb cooling pad.
 
Q7: How long can the built-in 25L water tank run continuously after full filling?
A7: Under medium wind cooling mode, fully filled tap water can support continuous cooling for about 6–8 hours without repeated manual refilling.
 
Q8: What material is the cooling pad made of, how often to replace it under daily commercial use?
A8: The cooling pad is thick honeycomb polymer composite material with super high water absorption and mildew resistance. Under daily commercial continuous operation, it can work for 6–12 months before replacement.
 
Q9: Is galvanized air duct included in standard package? Can we customize special voltage for bulk orders?
A9: Galvanized air duct and variable frequency controller are optional extra accessories, not standard parts. We support customized 110V/60Hz or other special voltage motor and control system for large wholesale bulk orders.
 
Q10: What complete after-sales spare parts and technical guidance can you provide for bulk purchase?
A10: Each unit is equipped with full English operation manual. We supply complete spare parts including cooling pad, mechanical / inverter control box, external rotor fan motor and dustproof air shutter, and provide professional wall installation & fault troubleshooting technical support for all wholesale customers.

 

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