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Geso Systems Vietnam Co., Ltd

Telephone:400-8850-919

Mobile Phone:0084 0396 499 508

Email:online-service@gesosystems.com

Address:Room 426, 4th Floor, Success Building

BLT Fixed-frequency Air Compressor (4–90 kW)
BLT Fixed-frequency Air Compressor (4–90 kW)
National Hotline
400-8850-919
Online consultation
Product Details
Parameters

High Efficiency, Stable Performance


BLT Fixed Frequency Series (4–90 kW)

• Benefits from more than 140 years of heritage and technical expertise.
• Leveraging the outstanding design capabilities and extensive experience of the European Group headquarters in air compressors, following strict development processes and testing standards of the European Group, with enhanced design adapted to China’s complex climates and harsh working conditions, ensuring reliable quality for every BLT series compressor.

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High-Quality Core Components

• The air end is the heart of a screw compressor; its performance directly affects the overall efficiency and service life.
BLT adopts air ends from Atlas Copco, a leader in the air compressor industry.
• SAP profile optimizes screw compression efficiency to the greatest extent, saving more than 5% energy compared to similar products on the market.
• High machining precision, low vibration and low noise from the air end.
• SKF heavy-duty bearings and high-rigidity rotors ensure long-lasting and reliable operation.

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Intelligent Control System

• LCD display in Chinese and English, user-friendly and intuitive, allowing quick and easy adjustment of unit parameters.
• Powerful all-round protection: maximizes prevention of failures caused by short circuit, locked rotor, phase loss, overload, etc.
• Multiple signal outputs: switch analog / RS-485 port; large-screen touch main controller available as an option.

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Electrical System

• Standardized design, safe and reliable.
• Professional wiring interfaces with neat, clear and reasonable layout for easy maintenance.
• High-end Siemens components ensure long-term safe operation.



Modular Design

Units with power ≤ 37 kW feature an innovative modular design, integrating high-efficiency air end, valve group, main piping and oil‑air separation system.
It achieves zero leakage, low pressure loss, and easier maintenance.
This pioneering technology delivers high efficiency and reliability for the unit.


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High-Quality Motor

• High-efficiency design with SKF bearings ensures an extra-long service life.
• IP54 protected totally enclosed motor operates reliably even under harsh conditions.
• Phase sequence protection as standard to prevent reverse rotation.




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Efficient & Robust Cooling Design

• Oil cooler design: maintains lubricating oil temperature within the normal range even in high‑temperature, dusty environments, ensuring safe operation in summer.




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Pre-Filtration Protection

• Unique pre-filter enclosure design keeps the interior clean, extends maintenance intervals, is easy to disassemble and clean, and can be reused.




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BLT Fixed Frequency Series (4–90 kW) Technical Parameters

ModelDischarge PressureDisplacementPowerNoiseDimensionsWeightDischarge Port DiameterInlet/Outlet Port Diameter
MPam³/minkWdB(A)mmkgInchInch
BLT-5A0.8 0.56 4 62±2670×675×780140 G1/2"-
1.0 0.48 
BLT-7A0.8 0.66 5.5 62±2670×675×780150 G1/2"
1.0 0.58 
BLT-10A0.7 1.22 7.5 62±2960×810×970210 G3/4"-
0.8 1.20 
1.0 0.95 
1.3 0.90 
BLT-15A0.7 1.79 11 63±2850×790×1260293 G1°-
0.8 1.78 
1.0 1.36 
1.3 1.22 
BLT-20A0.7 2.3 15 63±2850×790×1260341 G1
0.8 2.2 
1.0 2.0 
1.3 1.5 
BLT-25A0.7 3.0 18.5 64±2850×790×1260364 G1"
0.8 3.0 
1.0 2.6 
1.3 2.1 
BLT-30AG0.7 3.7 22 64±21150×850×1000436 G1-
0.8 3.5 
1.0 3.0 
1.3 2.4 
BLT-40A0.7 5.5 30 65±21460×980×1410580 G11/2"-
0.8 5.1 
1.0 4.1 
BLT-50AG0.7 6.2 37 65±21460×980×1410660 G11/2"-
0.8 6.1 
1.0 5.2 
BLT-60AG0.7 8.4 45 69±21720×980×1600870 G11/2"
0.8 8.0 
1.0 7.4 
1.3 6.4 
BLT-75AG/WG0.7 10.5 55 72±2

1950×1060×1600

(Air-cooled)


G2”

(Air-cooled)

G1"
0.8 10.0 
1.0 9.1 

1819×1060×1596

Water-cooled

1220/1250-
G11/2"
Water-cooled
1.3 7.8 
BLT-100AG/WG0.7 13.6 75 73±2

1950×1060×1600

(Air-cooled)


G2"

(Air-cooled)

G1"
0.8 13.0 
1.0 11.8 

1819×1060×1596

Water-cooled

1285/1300G11/2"
Water-cooled
1.3 10.3 
BLT-120A/W0.7 17.1 90 73±2

2260×1060×1600

(Air-cooled)


G2"

(Air-cooled)

G1"
0.8 17.0 
1.0 15.2 

1819×1060×1596

Water-cooled

1570/1620G11/2"
Water-cooled
1.3 12.5 


400-8850-919