Leybold RUTA W 251 / D40B - REBUILT

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In stock
SKU
REBUILT_W251/D40B
Weight 540 lbs
Motor Power 3.5 hp
Pumping Speed 118 cfm
Ultimate Pressure 1.5 x 10-5 Torr

Leybold RUTA W 251 / D40B Roots Vacuum Pump System - REBUILT

These packages can be configured into different combinations depending on need. We have many Leybold blower packages in stock, call to request your desired combination. Each package is sold rebuilt with a one year warranty.

Questions? Please call our toll free number at 866-332-0500 or send an email to our sales team!

RUTA W 251 / D40B W 251 / D65B W 501 / D65B W 1001 / D65B
Pump speed @ 10-1 mbar (cfm) 117.8 123.7 223.8 365.2
Ultimate partial pressure (Torr) < 1.5 x 10-5
Ultimate partial pressure w/ gas ballast (Torr) < 6 x 10-4
Motor power  kW (hp) 2.6 (3.5) 3.3 (4.5) 4.4 (6.0) 6.2 (8.4)
Power consumption @ 10-1 mbar  kW (hp) 2.0 (2.7) 2.5 (3.4) 2.7 (3.7) 3.0 (4.1)
Oil filling total approx.  l (qt) 3.3 (3.49) 4 (4.23) 4.3 (4.55) 5.3 (5.6)
Weight  (lb) 540 573 628 1,014
Connecting flanges
    Inlet port DN1 63 ISO-K
    Outlet port DN2 40 KF

Specs - Adaptor Version

Specs - Frame Version

Type Label Description Download
Leybold TRIVAC B Series - REBUILT Instruction Manual Download
Leybold RUVAC WS / WSU Series - REBUILT Instruction Manual Download

Need modifications to this item? PTB Sales' expert team of engineers can configure products to your specific needs.

Leybold RUTA W 251 / D40B Roots Vacuum Pump System - REBUILT

TRIVAC 3-Stage

Adaptor Version
Part no. 02306 / 023 06
Pumping speed: 200 m3/h
Ultimate pressure: < 8 x 10-4 mbar

Frame Version
Part no. 02316 / 023 16
Pumping speed: 185 m3/h
Ultimate pressure: < 8 x 10-4 mbar

Operating fluid: LEYBONOL LVO 100