DECHUAN, a leading China manufacturer and supplier of high-quality DZS A series oil free dry vacuum pumps, offers advanced vacuum solutions for industrial processes. With superior pumping speeds, deep ultimate vacuum levels, and easy maintenance, this factory-quality equipment ensures energy-efficient, reliable performance across multiple applications.
DECHUAN, a trusted China factory and supplier, presents the DZS VSD+ A series oil free dry vacuum pumps, combining efficiency, durability, and smart monitoring. Designed with VSD+ inverter drive, modular structure, and remote connectivity, this high-quality product adapts to varying production demands while minimizing energy consumption. Ideal for pneumatic conveying, central vacuum systems, and plastic extrusion, it ensures continuous operation, low noise, and easy on-site maintenance, making it a reliable choice for industrial vacuum applications.
Superior vacuum capabilities – The Oil free dry vacuum pump DZS A series delivers deep ultimate vacuum levels and high pumping speeds to meet demanding production requirements.
Energy savings – VSD+ models adjust motor speed according to demand, reducing energy consumption while maintaining consistent vacuum performance.
Optimized airflow – Innovative pump design ensures stable operation under varying loads, enhancing efficiency in all applications.
Oil free operation – The absence of oil simplifies maintenance and prevents contamination, making it ideal for sensitive processes.
Isolated pumping element – Quick access to the pumping chamber allows fast on-site service without downtime.
Modular construction – Larger models feature compartments and replaceable modules, minimizing service time and cost.
Rugged construction – Compact, robust, and built to withstand harsh industrial environments.
PEEKCOAT coating – Protects internal components in applications with high water vapor loads, ensuring long service life.
Continuous duty operation – Pumps are designed for uninterrupted operation without overheating.
Bluetooth-enabled – Connect your Oil free dry vacuum pump to a smartphone for remote control and monitoring.
VSD+ App – Set target pressure, start/stop delay, and stop level easily through iOS or Android devices.
Smart monitoring – Receive updates on pump performance, maintenance needs, and operational efficiency anytime.
Overheating prevention – Automatic regulation protects pumps running at ultimate vacuum levels.
Consistent suction flow – Maintains optimal performance and prevents loss of vacuum efficiency.
Redesigned silencer – Reduces operational noise while maintaining vacuum output.
Lower vibration levels – Ensures quieter and smoother operation across all pump variants.
Fixed speed or pressure variant – Select the ideal configuration for low-pressure air or general vacuum processes.
Applications – Plastic extrusion, pneumatic conveying, food processing.
Variable speed energy-saving pumps – Integrated inverter and pressure setpoint control for energy-efficient operation.
Applications – Central vacuum systems, printing, CNC routing/clamping.
Contactless design – Modular compartments reduce maintenance and enhance reliability.
High durability – Suitable for harsh conditions, high water vapor loads, and continuous operation.
Applications – Vacuum sewage, tobacco, paper converting, pick-and-place systems.
Oil free dry vacuum pump technology prevents contamination and extends service life.
Variable Speed Drive (VSD+) adjusts motor performance for energy savings without sacrificing productivity.
Compact footprint – High-performance vacuum pumps designed to fit into constrained industrial spaces.
Remote monitoring and app integration – Provides data and control for predictive maintenance and operational efficiency.
Wide range of variants – Including fixed speed IE4 motor, bare shaft, pressure, and oxygen variants for flexible industrial use.
Across Industries DECHUAN’s dry claw vacuum pumps are engineered for versatility and reliability in multiple industrial applications:
Plastic extrusion – Maintains stable vacuum levels for consistent extrusion quality.
Pneumatic conveying – Pressure variants deliver efficient material transport.
Food and beverage processing – Oil free dry vacuum pump's Oil-free design ensures hygienic operation.
Central vacuum systems – Suitable for large-scale operations with variable demand.
Vacuum sewage and waste handling – Reliable for continuous operation under tough conditions.
Printing and paper converting – Maintains precision in handling sheets and rolls.
CNC routing and clamping – High vacuum ensures secure part handling.
Tobacco industry applications – Stable vacuum for delicate processes.
Enhanced productivity – High pumping speeds and stable vacuum levels meet industrial demands.
Energy-efficient design – VSD+ inverter technology and smart monitoring reduce power consumption.
Low maintenance – Modular design, isolated pumping element, and oil-free operation simplify service.
Remote control and monitoring – Bluetooth connectivity and VSD+ app enable predictive maintenance and easy operation.
Durable construction – PEEKCOAT coating, compact robust design, and continuous duty capability for industrial resilience.
Versatile variants – Fixed speed, pressure, oxygen, and bare shaft options cater to a broad range of applications.
Technical product specifications
DZS 065-300A, DZS 100-400 VSD+A
|
Unit |
DZS 065A |
DZS 150A |
DSZ 300A |
DZS 100 VSD+A |
DSZ 200 VSD+A | DSZ 400 VSD+A | ||
|
Performance |
Peak pumping speed (50Hz) |
m3h-1 / cfm |
65 / 38 |
150 / 88 |
300 / 176 |
105 / 62 |
189 / 111 |
398 / 234 |
|
Peak pumping speed (60Hz) |
m3h-1 / cfm |
78 / 47 |
180 / 104 |
360 / 208 |
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|
Ultimate vacuum continuous |
mbar / torr |
50 / 37.5 |
50 / 37.5 |
140 / 105 |
50 / 37.5 |
50 / 37.5 |
140 / 105 |
|
|
Nominal motor power |
@ 50Hz |
kW / hp |
1.8 / 2.0 |
3.7 / 5.0 |
6.2 / 8.3 |
3kW / 5hp |
5.5kW / 7hp |
11kW / 15hp |
|
@ 60Hz |
kW / hp |
2.2 / 3.0 |
3.7 / 5.0 |
7.5 / 10.0 |
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|
@ RPM |
50Hz / 60Hz |
3000 / 3600 |
3000 / 3600 |
3000 / 3600 |
4500 |
3900 |
4200 |
|
|
Vacuum connections |
Inlet/ Outlet connection* |
G 1 1/4" |
G 1 1/4" or NPT-G 1 1/4" or NPT |
G 2 - G 1 1/4" or NPT |
G 1 1/4" or NPT-G 1 1/4"" or NPT |
G 1 1/4" or NPT-G 1 1/4" or NPT |
G 2" or NPT-G 1 1/4" or NPT |
|
|
Dimensions |
W x H x L (50Hz) |
mm |
401 x 475 x 879 |
401 x 475 x 897 |
501 x 567 x 1036 |
401 x 565 x 900 |
401 x 619 x 932 |
501 x 764 x 1087 |
|
W x H x L (60Hz) |
mm |
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|
Operating data |
Voltage available |
V |
200 / 230 / 380 460 / 575 |
200 / 230 / 380 460 / 575 |
200 / 230 / 380 460 / 575 |
380 / 460 |
380 / 460 |
380 / 460 |
|
Noise (50Hz / 60Hz) |
dB(A) |
72 / 75 |
72 / 75 |
72 / 75 |
72 / 76 |
72 / 76 |
72 / 76 |
|
|
Operating temperature |
°C / °F |
0 to 40 / 32 to 104 |
0 to 40 / 32 to 104 |
0 to 40 / 32 to 104 |
0 to 40 / 32 to 104 |
0 to 40 / 32 to 104 |
0 to 40 / 32 to 104 |
|
|
Oil capacity (Gear box) |
l / gal |
0.7 / 0.185 |
0.7 / 0.185 |
1.5 / 0.30 |
0.7 / 0.185 |
0.7 / 0.185 |
1.5 / 0.30 |
|
|
*60Hz and VSD+ A models come with NPT adapters |
|
|
|
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DZS 065-300AP
|
Unit |
DZS 065AP |
DZS 150AP | DZS 300AP | ||
|
Performance |
Max. displacement (50HZ) |
m3h-1 / cfm |
65 / 39 |
150 / 88 |
238 / 140 |
|
Max. displacement (60HZ) |
m3h-1 / cfm |
78 / 46 |
180 / 106 |
280 / 165 |
|
|
Max. outlet pressure |
bar(g) |
1.8 |
2.3 |
2.3 |
|
|
Nominal motor power |
@ 50Hz |
kW / hp |
3.7 / 5.0 |
11 / 14.75 |
19 / 25.5 |
|
@ 60Hz |
kW / hp |
3.7 / 5.0 |
15 / 20.11 |
22 / 29.5 |
|
|
@ RPM |
50Hz / 60Hz |
3000 / 3600 |
3000 / 3600 |
3000 / 3600 |
|
|
Vacuum connections |
Inlet- outlet connection |
G 1 1/4” or NPT - G 1 1/4” or NPT |
G 1 1/4” or NPT - G 1 1/4” or NPT |
G 2 - G 1 1/4” or NPT |
|
|
Dimensions |
W x H x L (50 Hz) |
mm |
401 x 672 x 988 |
401 x 672 x 1089 |
501 x 784 x 1310 |
|
W x H x L (60 Hz) |
mm |
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|
Operating data |
Voltage available |
V |
200 / 230 / 380 / 460 / 575 |
200 / 230 / 380 / 460 / 575 |
200 / 230 / 380 / 460 / 575 |
|
Operating temperature |
°C / °F |
0 to 40 / 32 to 104 |
0 to 40 / 32 to 104 |
0 to 40 / 32 to 104 |
|
|
Oil capacity (Gear box) |
l / gal |
0.7 / 0.185 |
0.7 / 0.185 |
1.5 / 0.30 |
|
DZS 500-1000 V, DZS 600-1200 VSD+
|
Unit |
DZS 500 V |
DZS 1000 V |
DZS 600 VSD+ | DZS 1200 VSD+ | ||
|
Performance |
Peak pumping speed (50Hz) |
m3h-1 / cfm |
500 / 294 |
950 / 558 |
600 / 353 |
1140 / 670 |
|
Peak pumping speed (60Hz) |
m3h-1 / cfm |
600 / 353 |
1140 / 670 |
|||
|
Ultimate vacuum continuous |
mbar / torr |
200 / 150 |
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|
Nominal motor power |
@ 50Hz |
kW / hp |
9.2 / 12.3 |
18.5 / 25 |
11 / 14.7 |
22 / 30 |
|
@ 60Hz |
kW / hp |
11 / 14.7 |
22 / 30 |
|||
|
@ RPM |
50Hz / 60Hz |
2850 / 3450 |
3450 |
|||
|
Vacuum connections |
Inlet/ Outlet connection |
**BSP(G)3"/2.5" |
DN100 PN6 /DN100 PN10 |
**BSP(G)3"/2.5" |
DN100 PN6 /DN100 PN10 |
|
|
Dimensions |
W x H x L (50Hz) |
mm |
586 x 845 x 1252 |
680 x 1240 x 1468 |
586 x 969 x 1362 |
680 x 1284 x 1460 |
|
W x H x L (60Hz) |
mm |
586 x 845 x 1310 |
680 x 1274 x 1434 |
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|
Operating data |
Voltage available |
V |
400V 50Hz / 380V 60Hz / 460V 60Hz |
380V / 460V |
||
|
Noise (50Hz / 60Hz) |
dB(A) |
76 / 78 |
82 / 85 |
up to 78 |
up to 85 |
|
|
Operating temperature |
°C / °F |
5~40 / 41~104 |
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|
Oil capacity (Gear box) |
l / gal |
1.5 / 0.4 |
2.8 / 0.7 |
1.5 / 0.4 |
2.8 / 0.7 |
|
DECHUAN’s oil free dry vacuum pumps represent the culmination of decades of experience in vacuum technology. With a focus on efficiency, reliability, and smart monitoring, this equipment ensures long-term operational success across industries. The advanced VSD+ technology, modular design, and remote control capabilities demonstrate DECHUAN’s commitment to innovation, energy savings, and industrial expertise.
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