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NEW NICHWELL NVD-65 45.9cfm Corrosion-Resist Commercial Grade 2-Stage Vacuum Pump

- 26%

$1,299.99 $966.99

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1000 in stock

Features

    • Adjustable gas ballast
    • Built-in oil back-flow prevention check valve
    • Internal forced oil cycling system
    • Integrated cylinder structure
    • Exhaust filter with easy-to-change replaceable filter element
    • Heavy duty structure and designed for reliable long time operation
    • Low noise
    • All necessary fittings and filter included for immediate use
    • Two-Shift adjustable gas ballast valve satisfies different requirements of condensable vapor(such as water vapor) to be exhausted out of pump in different processes.
    • Dual protection of oil anti-sucking back ensures vacuum system from oil pollution when pump stops running and needs to be easily restarted.
    • Forced oil circulation system consisted of oil  pump and constant pressure oil supply mechanism ensures stable running of the pump.
    • Less components are used, easy to maintain and repair.

Standard package

Part description  Quantity Part image
 NICHWELL NVD-65 45.9cfm vacuum pump 1 set  nichwell-NVD-8b.jpg
 KF40 flexible stainless steel vacuum bellow (3 ft) 1 pc 1111111111.jpg
 KF40 wing nut flange quick clamp  2 pcs 卡箍1.jpg
 KF40 flange centering ring  2 pcs 1.jpg
 User’s manual 1 pc

Product parameter

MODEL NVD-4 NVD-8 NVD-16 NVD-24 NVD-30 NVD-48 NVD-65
Displacement speed(cfm) 50Hz 2.3 4.6 9.4 14.1 17.6 28.2 38.2
60Hz 2.8 5.6 11.3 16.9 21.2 33.9 45.9
Ultimate partial pressure gas ballast closed (Pa) 5×10-2 5×10-2 4×10-2 4×10-2 4×10-2 4×10-2 4×10-2
Ultimate total pressure gas ballast closed (Pa) 5×10-1 5×10-1 4×10-1 4×10-1 4×10-1 4×10-1 4×10-1
Ultimate total pressure gas ballast open (Pa) 3 3 8×10-1 8×10-1 8×10-1 8×10-1 8×10-1
power supply Single/Three phase Single/Three phase Single/Three phase Single/Three phase Single/Three phase Three phase Three phase
Power rating (kW) 0.4/0.37 0.4/0.37 0.75/0.55 1.1/0.75 1.1 1.5 2.2
Intake and exhaust DN (mm) KF16/25 KF16/25 KF25 KF25/40 KF25/40 KF40 KF40
Oil capacity (L) 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 1440 1440 1440 1440 1440
60Hz 1720 1720 1720 1720 1720 1720 1720
Ambient temperature (℃) 5 – 40 5 – 40 5 – 40 5 – 40 5 – 40 5 – 40 5 – 40
Noise level (dB) ≤56 ≤56 ≤58 ≤58 ≤58 ≤62 ≤62
Net weight (kg) 19 20 33 35 43 62 65

 

Description Pics

VRD系列说明书(中英文)(1)-6.jpg

Note:

1.0utlet                                        2.Junction box cover                                            3.Junction box                                                   4.Intake port

5.Gas ballast                              6.Exhaust port                                                        7.Oil fill plug                                                      8.Oil housing assy

9.Sight glass                              10.0il drain Plug                                                     11.Pump feet                                                      12.Trestle

13.Motor

Pumping speed curve

gas(1).jpg

Structure size chart

MODEL A B C E G H I J K L DN
NVD-4 18.1 5.7 8.1 4.3 5 6.1 1.8 1.8 1.3 / KF16/25
NVD-8 18.1 5.7 8.1 4.3 5 6.1 1.8 1.8 1.3 / KF16/25
NVD-16 20.5 7.4 10.7 5.8 6.3 6.5 2.7 2.3 1.5 11.6 KF25
NVD-24 22 7.4 10.7 5.8 6.3 7.3 3.2 2.3 1.9 11.6 KF25/40
NVD-30 22 7.4 10.7 5.8 6.3 7.3 3.2 2.3 1.9 11.6 KF25/40
NVD-48 28.7 9.2 14.1 7.5 7.9 8.8 6.2 2.7 2.2 15.4 KF40
NVD-65 28.7 9.2 14.1 7.5 7.9 8.8 6.2 2.7 2.2 15.4 KF40
   Unit:inch

max.jpg

NEW NICHWELL NVD-65  45.9cfm Corrosion-Resist Commercial Grade 2-Stage Vacuum Pump
NEW NICHWELL NVD-65 45.9cfm Corrosion-Resist Commercial Grade 2-Stage Vacuum Pump

$1,299.99 $966.99

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