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in Vacuum Pumping Systems
Item ID: 186171

Offered 6 Offered at Best Price


Roots Pumping System

In addition to this Oerlikon Leybold D40B/WSU251, Capovani Brothers Inc stocks a wide range of used and refurbished vacuum pumping systems. Typical manufacturers include Alcatel, Edwards Vacuum, Leybold, Stokes Vacuum and Varian. To view our complete stock of used vacuum pumping systems visit our Vacuum Pumping Systems category.

This used vacuum pumping system and all the other used and refurbished semiconductor, scientific, and laboratory equipment listed on this website are owned by Capovani Brothers Inc. and stored at our facility in Scotia, NY.

Sell us your used, surplus or idle assets! Send us your surplus list

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Location: Scotia, New York, United States
Unit Price Unstated
Number of Units 6
Manufacturer Oerlikon Leybold
Model D40B/WSU251
Pumping Speed 118.0  CFM  (3,334.4 l/m)
Ultimate Pressure  2.00E-5(En)  torr  (2.67E-5 mbar)
Inlet Flange ISO-K     63.0  mm  (2.480 in)
Exhaust Flange KF     40.0  mm  (1.575 in)
Backing Pump Model TRIVAC D40B
Roots Pump Model RUVAC WSU 251
Motor Horsepower 3.5  HP

The D40B has an AF 40-65 exhaust filter (p/n 18916)
and a CF 40-65 chemical oil filter (p/n 10197)

Other Information 

Oil Capacity: 3.5 qts
Power Requirements (WSU 251): 200/460 V; 5.5/3.2 A; 50/60 Hz
Power Requirements (D40B): 200-240/380-480 V; 12/5.2 A; 50/60 Hz

Extended Description  Details at Oerlikon Leybold WAU251 D40B_WSU251 D40B.pdf
CE Marked YES
Exterior Dimensions 
  Width 24.000  in  (61.0 cm)
  Depth 36.000  in  (91.4 cm)
  Height 36.000  in  (91.4 cm)
Weight 500  lb  (227 kg)

Shipping & Handling:

Unless otherwise stated, all items will be fully tested and sold with our standard ninety day warranty, which is described in our terms and conditions. 
Our standard procedure is to service the equipment as orders are placed. Lead times can vary depending on the item.
Domestic and International shipments: Ex Works, Scotia, NY. All freight cost estimates are for dock to dock service only.
Any additional services, i.e. lift-gate, inside or residential delivery, must be requested at the time of sale and will be billed accordingly.
CBI is not responsible for any damage incurred during shipment. It is the buyer's responsibility to inspect packages for damage and to note any damage on bill of lading.
Please feel free to call us with any questions. (Phone: 518.346.8347, 844-833-8347, Fax: 518.381.9578).


Minimum order of $50 required.
We offer terms of net 30 days to all companies that have established credit with Capovani Brothers Inc. and have paid within terms.
All federal, state, local governments and their agencies, as well as institutions of higher learning automatically receive terms.
All other sales, including foreign sales, are prepayment only.
MasterCard, VISA, Discover and AMEX are accepted at sellers discretion.

Domestic Terms and Conditions

International Terms and Conditions