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High Vacuum Diffusion Pump NVDM-250 for Efficient Air and Gas Extraction

Specialised Vacuum Pumps

Manufacturer:VACUUMASH OJSC

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Bulk pricing available

FOB, CIF & EXW terms available

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Description

Diffusion high-vacuum pump NVDM-250 is designed for pumping out of hermetic volumes of air, gases, vapours and vapour-gas mixtures, which are not aggressive to materials of construction and working fluid of the pump and do not contain dripping moisture and mechanical contaminants. Diffusion high-vacuum pump NVDM-250 is used together with forevacuum pumps, the speed of action of the forevacuum pump is not less than 54m3/h. Type of climatic execution UHL4 and O4, the pumps are not intended for use in fire-explosive production facilities.

Specifications

Highest discharge pressure, Pa, not less than

33.3

Overall dimensions (in/out/n), mm, not more

613/626,5/350 mm

Pump weight, kg, not more

31.5 kg

Working fluid grade (oil)

VAKMA OIL 500

Working fluid level, mm, max

13 mm

Working fluid level, mm, min

8 mm

Working fluid fill volume, l

0.55 l

Cooling water flow rate, l/h

35 (+5) l/h

Power consumption at nominal voltage 380V, W

2000 (+/90-30) W

Ultimate residual pressure, Pa, not more, at ambient temperature: from +25 0C to +45 0C inclusive.

6,6?10 -4

Ultimate residual pressure, Pa, not more, at ambient temperature: from +10 0C to +25 0C inclusive.

6,6?10 -5

Rapidity of the forevacuum pump at a pressure of 60 Pa (0.45 mmHg) in the outlet section of the diffusion pump, m3/h, n

Rapid action in the range of operating pressures: from 6.6x10 -4 to 1.3x10 -1 Pa, l/sec.

2350 (+/-250) l/s

Note: All specifications are provided by the manufacturer and may be subject to change. Please contact us to confirm the latest specifications before placing your order.

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Shipping Terms

FOB Novorossiysk, RussiaCIF Available to major ports worldwideEXW Manufacturer's facility, Russia

Delivery Time

Sea freight: 30-60 days (depending on destination) Air freight: 14-21 days (for urgent orders)

Payment Methods

Letter of Credit (L/C)Wire Transfer (T/T)Escrow Services

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High Vacuum Diffusion Pump NVDM-250 for Efficient Air and Gas Extraction

Description

Specifications

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