Unit is a Balzers liquid nitrogen cold trap.
Specifications:
-Din 320 ISO flanges top & bottom

This unit has not been tested at our facility and is therefore being offered as “parts only.”

***MPN
***OEM Balzers
***SKU*** CM332

This is a Leybold Heraus Rotary Vane/Roots Pumping S
This pumping system comes equipped with oil filter pumping system; The oil has been drained from the pumps; units were filled with PFPE oil Rotary vane pump Leybold Model D30AC Catalog No. 898148 Serial No. 1286420737 Blower Leybold Model WAU251 Catalog No. 91721-3 Serial No. A881100004 Oil Filter System Leybold Part No. 898561 Serial No. 1288182319 The system comes with on-board controls including motor starters for both the vane pump and the blower There is also an auxiliary control box with a NEMA size 0 starter and Start/Stop station. The system has a broken circuit breaker on the right side of the main control panel The system is wired for 230 Volts, 3 Phase operation.
***MPN WAU251 / D30AC / OF1000
***OEM Leybold-Heraeus
***SKU*** CM331

Balzers Diffusion Pump 12"  DIFF320

• DIN 320 ISOK inlet flange
• DIN 63 ISO K forline flange
• 380 Volt, 3 Phase
• Needs some repair
• Heaters check out OK at 29 ohms per heater (x3 heaters)

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BMI Surplus, Inc. has a huge inventory of used, new and pre-owned Vacuum Pumps for sale.
We will work with you individually to find the perfect set up for your application.

Buy online or give us a call at 781-871-8868. We have experienced customer service representatives standing by ready to help you!

BMI Surplus, Inc. is a dealer in used and sometimes new Surplus Scientific and Industrial Equipment – we cater to clients in search of items to be used for specific applications.
We do not offer a guarantee as many of our items are purchased by professionals in need of parts and pieces.
You will find many of our items listed on our website as untested or as parts or repair units even though they are in good used condition.
*Pricing on untested items is discounted at time of listing.

**Shipping, Handling and Freight fees are dependent on your location.
We will provide a freight quote to meet your individual needs and work with you if you prefer to use your own carrier.
We have 33 years of experience shipping sensitive scientific instruments and industrial equipment!

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***MPN DIFF320
***OEM Balzers
***SKU*** CM330

Trap with 1.5" OD Tubes, milled copper wool rechargeable element.
***MPN
***OEM PerkinElmer Inc.
***SKU*** CM232

3" OD tubes on in and out connection- 5" OD ASA style flanges with 6 0.265" through bolt holes on a 4.25" bolt circle.  Both flanges have o-ring grooves for .125" o-ring.  O-ring groove is 3.80" OD x 3.10 ID.  O-rings included.
***MPN
***OEM Custom
***SKU*** CM230

This unit is charged with Zeolite pellets.  Flanges are KF40.  Unit requires a .375" round cartridge heater.  The heater is missing from this unit and will need to be sourced by an alternate supplier.
***MPN
***OEM Custom
***SKU*** CM227

• Roughing line Liquid Nitrogen pot cold trap with Nupro 1/4” toggle valves on taps to the inlet and outlet lines. 
• Flanges are KF40 Brass, main body of cold trap is stainless steel.

***MPN
***OEM PerkinElmer Inc.
***SKU*** CM121

The serial number is 18956.This item is in excellent cosmetic condition. This unit in good working order.
***MPN ARS 16/25
***OEM Leybold-Heraeus
***SKU*** 1333

The unit is powered by 230 volts AC single phase
Tested, Working. Blanks off at 400 microns
***MPN SV 16 898 270
***OEM Leybold-Heraeus
***SKU*** 1237

Alcatel 5080 Turbo Vacuum Pump. Unable to test. Unit may require
maintenance or repair prior to use. Being sold “as is, final sale”.

***MPN 5080
***OEM Alcatel
***SKU*** 64192