SATPC0040393 Tab 04 4 Specification.pdf
PDF 182 KB Posted
- Attached to
- Ebara for an 8, 400 liter/minute multi-stage Roots dry vacuum pump with model number ESA-70W
- Solicitation number
- 80NSSC26925188Q
About this file
This is a specification document for procurement of a new dry roughing pump for Vacuum Facility 11. The document establishes technical requirements and identifies a recommended vendor for a single unit of equipment.
The required pump must be a dry (oil-free) vacuum roughing pump with a multi-stage Roots pumping element capable of 8,400 liters per minute at 60 Hz and an ultimate pressure of 3.0 x 10⁻² torr (4 Pa). The pump must weigh approximately 836 lbs and operate on 208 VAC, 3-phase, 60 Hz power. Additional mandatory features include nitrogen purge capability, NW50 gas inlet and NW40 gas outlet connections, sound levels below 65 dB, and water cooling. The Ebara ESA-70W model is identified as meeting all specifications and possesses a proven reliability record at the Glenn Research Center. The procurement quantity is one unit.
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Other files
| File | Type | Posted |
|---|---|---|
| SATPC0040393 Tab 10 SAMS OM RFQ.pdf | ||
| SATPC0040393 Tab 12 BNJ_CO_Redacted.pdf |
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Text version
Specification for New Dry Roughing Pump for Vacuum Facility 11
Pump Type: Dry (oil free) vacuum roughing pump
Pumping Speed: 8400 liters/minute @ 60 Hz
Pumping Element: Multi-stage Roots
Ultimate Pressure: 3.0 x 10 -2 torr (4 Pa)
Weight: 836 lbs
Power Requirements: 208 VAC, 3 phase, 60 Hz
Nitrogen Purge: Yes
Gas Inlet: NW50
Gas Outlet: NW40
Sound Level: Less than 65 dB
Water Cooled: Yes
Recommended Pump: Ebara ESA-70W meets all specifications and has a proven reliability record at the Glenn Research Center.
Quantity 1
File details come from the government source that posted it. Updated .