| Oil or Not: | Oil |
|---|---|
| Structure: | Rotary Vacuum Pump |
| Vacuum Degree: | Vacuum |
| Work Function: | Maintain the Pump |
| Product Name: | Double Rotary Vane Vacuum Pump |
| Pumping Speed: | 1.1~18L/S |
| Customization: |
|---|
Suppliers with verified business licenses
Audited Supplier 1.two Adjustable Gas Ballas
Two gas ballast Settings, more convenient different demand for steam discharge process.
2.forced Lubrication
Internal gear pump and constant pressure fuel supply agencies forced feed, high suction pressure can also improve the stable and reliable operation.
3.Integral pump body
Less number of component parts, good repeatability, easy to repair and maintenance.
4.double Return Oil Proof Structure
Automatic return oil valve design, more reliably protect your vacuum system after downtime from oil pollution.
Application1.The health care industry.
2.Lighting industry.
3.A variety of analytical instruments.
4.Electronics, semiconductor industry.
5.The power industry.
6.Refrigeration industry.
Speed Curves
Technical Prameters
| 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) |
| 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 |
| 60HZ | 1720 | 1720 | 2100 | 1720 | 1720 | 1720 | 1720 | 1720 | |
| Working environment temperature(ºC) | 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
About DENAIR
Packaging&Shipping
FAQ
Q : How many staff in DENAIR Group?
A : About 400.
Q : How many staff in your factory?
A : About 70.
Q : How many staff in your international trading company?
A : 20.We have salesman who can speak English,French,Russian,Spanish,Indonesian and Arabic.
Q : What's your factory's production capacity?
A : About 500 units per month.
Q : What's the sales volume of DENAIR Group in a year?
A : About USD 40,000,000.00 in 2014.
Q : What's the sales volume of your international trading company in a year?
A : About USD 8,000,000.00 in 2014,20% of the Group annual sales.
Q : How many units does DENAIR export in one month?
A : About 50-100.
Suppliers with verified business licenses
Audited Supplier 
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