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DPZ Series Double-stage Rotary Vane Vacuum Pump

Pumping Speed :
4-78[ m³/h ]
1.1-21.6[ L/S ]
Motor Power :
0.37-2.2[ kW ]
Extreme Pressure :
5*10^-2-3[ pa ]
0.5-3[ hp ]

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Product Details
Technical Parameters
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DPZ Series Double-stage Rotary Vane Vacuum Pump Advantages:

two Adjustable Gas Ballas

Two gas ballast Settings, more convenient different demand for steam discharge process.

forced Lubrication

Internal gear pump and constant pressure fuel supply agencies forced feed, high suction pressure can also improve the stable and reliable operation.

Integral pump body

Less number of component parts, good repeatability, easy to repair and maintenance.

double Return Oil Proof Structure

Automatic return oil valve design, more reliably protect your vacuum system after downtime from oil pollution.

DPZ Series Double Rotary Vane Pump Advantages

DPZ Series Double-stage Rotary Vane Vacuum Pump Application:

The health care industry.
Lighting industry.
A variety of analytical instruments.
Electronics, semiconductor industry.
The power industry.
Refrigeration industry.

DPZ Series Double-stage Rotary Vane Vacuum Pump Technical Parameters:

Model		DPZ-4	DPZ-8	DPZ-12	DPZ-16	DPZ-24	DPZ-30	DPZ-48	DPZ-65
Pumping speed m3/h(L/s)	50HZ	4（1.1）	8（2.2）	12（3.2）	16（4.4）	24（6.6）	30（8.3）	48（13.3）	65（18）
Pumping speed m3/h(L/s)	60HZ	4.8（1.3）	9.6（2.6）	14（3.8）	19.2（5.2）	28.8（7.9）	36（9.9）	57.6（16）	78（21.6）
Extreme partial pressure- Close gasballast valve(Pa)		5*10^-2	5*10^-2	4*10^-2	4*10^-2	4*10^-2	4*10^-2	4*10^-2	4*10^-2
Ultimate total pressure- Close gasballast valve(Pa)		5*10^-1	5*10^-1	4*10^-1	4*10^-1	4*10^-1	4*10^-1	4*10^-1	4*10^-1
Ultimate total pressure- Open gasballast valve(Pa)		3	3	8*10^-1	8*10^-1	8*10^-1	8*10^-1	8*10^-1	8*10^-1
Power supply		Single/Three phase	Single/Three phase	Single phase	Single/Three phase	Single/Three phase	Single/Three phase	Three phase	Three phase
Motor power (kW)		0.4/0.37	0.4/0.37	0.55	0.75/0.55	1.1/0.75	1.1	1.5	2.2
Inlet vent connection DN (mm)		KF16/25	KF16/25	KF25	KF25	KF25/40	KF25/40	KF40	KF40
Oil charge		0.6-1.0	0.6-1.0	0.6-1.0	0.9-1.5	1.3-2.0	1.3-2.0	3.3-4.5	3.3-4.5
Motor speed (rpm)	50HZ	1440	1440	2100	1440	1440	1440	1440	1440
Motor speed (rpm)	60HZ	1720	1720	2100	1720	1720	1720	1720	1720
Working environment temperature(℃)		5-40	5-40	5-40	5-40	5-40	5-40	5-40	5-40
Noise level (dB)		≤56	≤56	≤57	≤58	≤58	≤58	≤62	≤62
Weight (Kg)		19	21	16	30	35	43	62	65

*) Specifications are subject to change without prior notice

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