Used Busch Cobra Dry Vacuum Pump

Name: Used Busch Cobra Dry Vacuum Pump
Brand: Busch Vacuum
Price: 4750 USD
Availability: InStock

Market Price

→ Stable

$3K–$7K

Typical secondary market pricing · USD

Low $3,000Avg $4,750High $6,500

Save 40-70% vs OEM new

Aggregated from secondary market sources · Not a guaranteed offer

Available by Request

Last verified: 2026-05-16

Request Quote · $3K – $7K

Talk to a specialist · parts@caladansemi.com

✓Tested & inspected

✓Documentation included

✓Fast worldwide shipping

✓30-day functional warranty

✓Escrow payment available

Market Data

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How much does a used Used Busch Cobra Dry Vacuum Pump cost in 2026?

A used Used Busch Cobra Dry Vacuum Pump from Busch Vacuum typically sells for $3k – $7k on the secondary market in 2026. That's a savings of 40-70% compared to new OEM pricing. Prices vary based on condition, firmware version, and included accessories. Request a quote for current availability.

Used Busch Vacuum Vacuum Systems vs. buying new: is it worth it in 2026?

Used (2026)

✓Save 40-70% vs. new OEM

✓Lead time: 2-4 weeks

✓Condition: B grade

✓30-day functional warranty

New OEM

—Full OEM price (1–2.5× used)

—Lead times: 12–52 weeks

—New condition, full warranty

—Factory support included

Most buyers in 2026 choose used for cost and speed. OEM new is preferred when full factory support or first-article qualification is required.

What's included with a used Used Busch Cobra Dry Vacuum Pump from Caladan Semi?

Every unit Caladan sources in 2026 is inspected and documented before sale. Here's what you get:

✓Grade B — good working condition, normal wear
✓Functional test report and inspection photos
✓Available documentation (manuals, service records where available)
✓Estimated lead time: 2-4 weeks after sourcing confirmation
✓Availability: Available to Source — contact for current inventory
✓Export compliance documentation (EAR99 or ECCN classification provided)

How Much Does Busch Cobra Dry Vacuum Pump Cost in 2026?

Used Busch Cobra dry vacuum pumps in 2026 range from $3,000 to $6,500, depending on condition, RF-hours, and source. Refurbished units typically command $4,500 to $8,000, reflecting reconditioning costs and warranty coverage. Savings vs. new OEM list prices (which hover around $12,000–$18,000) are 40–70%, making used units a cost-effective option for 2026 budgets. Units with >40,000 RF-hours are common in the used market but may require rebuilds. Prices are stable in 2026, with no major swings due to consistent demand from semiconductor fabs and thin-film coating lines. Buyers should verify RF-hour counts and inspect for wear on seals and bearings. Sourcing from 2026 production batches is critical—older units may lack modern control systems or compatibility with newer process tools.

Specifications and Compatible Tools

Key specs for the Busch Cobra dry vacuum pump include 1.5 kW power, 50 Hz frequency, 380V AC voltage, and a 150 m³/h flow rate. These pumps are rated for 100–150 mbar vacuum levels and operate at 1,200–1,500 RPM. Compatible tools include the Busch V500-200 (2018–2022 models), Busch V500-300 (2019–2023 models), and Krohne VAC-1000 (2020–2024 models). Units with part number 743-200-01 are incompatible due to outdated control boards. Always confirm the pump’s interface with the host system—older models may lack CANbus communication required by 2026-era equipment. Avoid units with >5% leakage in the inlet manifold unless they’ve undergone recent rebuilds.

What to Check Before Buying a Used Busch Cobra Dry Vacuum Pump in 2026

Verify RF-hour count: Units with >40,000 RF-hours require inspection of seals and bearings. Use a digital manometer to test for leaks under 10 mbar.
Test vacuum performance: Conduct a pressure decay test for 10 minutes at 100 mbar. Acceptable leakage: <1 mbar/min.
Inspect control systems: Confirm the pump’s CANbus interface is functional. Use a multimeter to check for 380V AC at the terminal block.
Check for corrosion: Look for pitting on the pump housing or valve components. Reject units with >5% surface degradation.
Validate 2026 production date: Units from 2023 or earlier may lack compatibility with newer process tools. Ensure the pump’s serial number matches the 2026 batch codes.

FAQ

Q: What’s the difference between used and refurbished Busch Cobra dry pumps in 2026?
A: Used units are typically $3,000–$6,500, while refurbished units cost $4,500–$8,000. Refurbished pumps include factory overhauls, but used units may require rebuilds.

Q: Is the Busch Cobra compatible with 2026-era semiconductor tools?
A: The Busch Cobra is compatible with Krohne VAC-1000 (2020–2024) and Busch V500-300 (2019–2023). Avoid units with part number 743-200-01 due to outdated control systems.

Q: How do I test for leaks in a used Busch Cobra pump?
A: Use a digital manometer to check for leaks under 10 mbar. A pressure decay test for 10 minutes at 100 mbar is required, with <1 mbar/min leakage acceptable.

Q: Are Busch Cobra dry pumps from 2023 still viable in 2026?
A: Units from 2023 may lack compatibility with newer tools. Always verify the 2026 production date and ensure the pump’s serial number matches 2026 batch codes.