Name: Belt & Direct Driven Air Compressor
Brand: Ziqi Compressor

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Belt & Direct-driven Air Compressor

The ZIQI GAS Series (3.7kW - 185kW) is no ordinary assembled machine; it is a masterpiece of sincerity crafted for industrial users who demand ultimate stability and long-term return on investment (ROI). We refuse to compromise with cheap, generic components. Instead, we adhere to a "Global Top-Tier Supply Chain" strategy, seamlessly fusing precise German mechanical engineering with cutting-edge electrical technology.

Working Power

7.5 - 185 kW (10 - 250 HP)

Free Air Delivery

0.9 - 32.0 m³/min

Working Pressure

0.7 - 1.3 MPa

Transmission

Belt Driven / Direct Driven

Cooling Method

Air Cooling / Water Cooling

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Belt & direct-driven air compressors are widely used driven air compressors designed to deliver stable compressed air across a wide range of industrial applications. In belt driven models, the motor runs the belt and transfers power through belt and pulleys connected to the motor, allowing flexible speed control and reduced load on moving parts. This belt drive air compressor design helps manage wear and tear while supporting reliable belt driven air output.

Direct drive models use a compact drive model where power is transferred directly from the motor to the compression element, improving energy efficiency and reducing maintenance costs by eliminating belts. Both drive and belt driven configurations are available in rotary screw air compressors as well as traditional reciprocating air compressors, including piston compressors, to meet different operating needs.

By offering controlled noise level, efficient operation, and dependable performance, belt driven compressors and direct-driven air compressors provide practical compressed air solutions for facilities focused on durability, efficiency, and long-term reliability.

Product Details Product Applications

ZIQI GAS Fixed Speed Series Flagship

Flagship Configuration

Fixed Speed Series. The Definition of Industrial Reliability.

The Heart

German GHH Air End

Engineered for 24/7 Duty:Featuring the legendary 5:6 asymmetric tooth profile. Delivers significantly higher Free Air Delivery (FAD) at the same power input compared to standard brands.

Origin: Original German Engineering
Efficiency: Maximize volumetric efficiency
Life: 100,000+ hours design life

The Power

WEG IE4 Premium Motor

<strong>Cost-Saving Core:</strong> Equipped with WEG IE4 Super Premium Efficiency motors. The ultra-low operational losses minimize electricity bills, especially under constant full-load conditions.

Standard: IE4 Super Premium Efficiency
Durability: IP55 Protection & Class F
Cooling: Low temperature rise design

Why Choose ZIQI Fixed Speed for Heavy Industry?

For facilities with a constant and high demand for compressed air (Base Load), a **Fixed Speed Compressor** equipped with **IE4 Super Premium Motors** is often the most economical choice.

Unlike VSD compressors which add complexity, the ZIQI GAS Fixed Speed series focuses on **pure mechanical reliability** and **maximum full-load efficiency**. With the German GHH air end, it guarantees consistent air output 24/7, making it the ideal workhorse for cement, glass, and textile industries where downtime is not an option.

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Reliable & Simple

Proven fixed speed design requires less maintenance components and provides robust performance in harsh environments.

Low Noise Design

Fully enclosed soundproof canopy significantly reduces noise levels, creating a safer and quieter workspace.

Intelligent Control

LCD Touch screen controller monitors pressure, temperature, and maintenance schedule in real-time.

Configuration Comparison

See the Difference in Build Quality

Key Component	Standard Market Brand	ZIQI GAS Flagship
Air End	Domestic Copy Brands	German GHH (Original)
Motor Efficiency	IE2 or IE3	WEG IE4 Super Premium
Bearings	Standard Ball Bearings	SKF Heavy Duty
Full Load Stability	Good	Excellent (Designed for 24/7)

Technical Specifications

GAS Fixed Speed Series

Model	Motor Power		Air Delivery (m³/min) @ Pressure				Drive	Dimension<br>(LWH mm)	Weight<br>(kg)	Outlet
Model	kW	HP	0.7 MPa	0.8 MPa	1.0 MPa	1.3 MPa	Drive	Dimension<br>(LWH mm)	Weight<br>(kg)	Outlet
GAS-7.5A	7.5	10	1.3	1.2	1.1	0.9	Belt	950650915	270	G3/4"
GAS-11A	11	15	1.8	1.7	1.5	1.2	Belt	950650915	293	G3/4"
GAS-15A	15	20	2.7	2.5	2.3	2.0	Belt	12608501220	590	G1"
GAS-18.5A	18.5	25	3.2	3.0	2.6	2.4	Belt	12608501220	600	G1"
GAS-22A	22	30	3.6	3.5	3.0	2.6	Belt	12608501220	610	G1"
GAS-30A	30	40	5.8	5.5	5.0	3.9	Belt	15009701390	860	G1?"
GAS-37A	37	50	6.8	6.3	5.7	5.0	Belt	15009701390	875	G1?"
GAS-45A	45	60	7.9	7.4	6.7	6.1	Belt	15009701390	960	G1?"
GAS-55A/W	55	75	10.0	9.0	8.6	7.3	Direct	215013261766	1730	DN50
GAS-75A/W	75	100	12.5	12.4	10.0	9.6	Direct	215013261766	2122	DN50
GAS-90A/W	90	120	17.0	15.6	13.9	10.8	Direct	254514501900	2770	DN65
GAS-110A/W	110	150	19.3	19.1	16.9	13.7	Direct	254514501900	3075	DN65
GAS-132A/W	132	180	23.3	23.0	19.0	16.8	Direct	254514501900	3135	DN65
GAS-160A/W	160	215	28.5	26.5	23.2	18.9	Direct	310018002065	3540	DN80
GAS-185A/W	180	250	32.0	28.6	26.6	23.0	Direct	310018002065	4040	DN80

* Note: "W" denotes Water-cooling option available. Fixed speed models provide stable, continuous air flow.

Model	Motor Power		Air Delivery (m³/min) @ Pressure				Driving Method	Dimension<br>(LWH mm)	Weight<br>(kg)	Outlet
Model	kW	HP	0.7 MPa	0.8 MPa	1.0 MPa	1.3 MPa	Driving Method	Dimension<br>(LWH mm)	Weight<br>(kg)	Outlet
GAS-7.5A	7.5	10	1.3	1.2	1.1	0.9	Belt	950650915	270	G3/4"
GAS-11A	11	15	1.8	1.7	1.5	1.2	Belt	950650915	293	G3/4"
GAS-15A	15	20	2.7	2.5	2.3	2.0	Belt	12608501220	590	G1"
GAS-18.5A	18.5	25	3.2	3.0	2.6	2.4	Belt	12608501220	600	G1"
GAS-22A	22	30	3.6	3.5	3.0	2.6	Belt	12608501220	610	G1"
GAS-30A	30	40	5.8	5.5	5.0	3.9	Belt	15009701390	860	G1-1/2"
GAS-37A	37	50	6.8	6.3	5.7	5.0	Belt	15009701390	875	G1-1/2"
GAS-45A	45	60	7.9	7.4	6.7	6.1	Belt	15009701390	960	G1-1/2"
GAS-55A/W	55	75	10.0	9.0	8.6	7.3	Direct	215013261766	1730	DN50
GAS-75A/W	75	100	12.5	12.4	10.0	9.6	Direct	215013261766	2122	DN50
GAS-90A/W	90	120	17.0	15.6	13.9	10.8	Direct	254514501900	2770	DN65
GAS-110A/W	110	150	19.3	19.1	16.9	13.7	Direct	254514501900	3075	DN65
GAS-132A/W	132	180	23.3	23.0	19.0	16.8	Direct	254514501900	3135	DN65
GAS-160A/W	160	215	28.5	26.5	23.2	18.9	Direct	310018002065	3540	DN80
GAS-185A/W	180	250	32.0	28.6	26.6	23.0	Direct	310018002065	4040	DN80

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