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Diffusion high-vacuum pump ????-250

Specialised Vacuum Pumps

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FOB, CIF & EXW terms available

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Key Highlights

Made in Russia - engineered for durability
Suitable for challenging environments
Lower cost of ownership than European alternatives
Bulk orders available with volume discounts
Documentation and customs clearance assistance provided

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 54

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, Russia CIF Available to major ports worldwide EXW 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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Diffusion high-vacuum pump ????-250

Key Highlights

Description

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