Pfeiffer DCU Turbo Pump Controller

Name: Pfeiffer DCU Turbo Pump Controller
Brand: Pfeiffer Vacuum
Price: 12900 USD
Availability: InStock

Market Price

→ Stable

1 active listing

From $13K

Typical secondary market pricing · USD

Low $12,900Avg $12,900High $12,900

Save 50-70% vs OEM new

Aggregated from secondary market sources · Not a guaranteed offer

Available by Request

Last verified: 2026-05-11

Request Quote · $13K – $13K

Talk to a specialist · parts@caladansemi.com

✓Tested & inspected

✓Documentation included

✓Fast worldwide shipping

✓30-day functional warranty

✓Escrow payment available

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How much does a used Pfeiffer DCU Turbo Pump Controller cost in 2026?

A used Pfeiffer DCU Turbo Pump Controller from Pfeiffer Vacuum typically sells for $13k – $13k on the secondary market in 2026. That's a savings of 50-70% compared to new OEM pricing. Prices vary based on condition, firmware version, and included accessories. Request a quote for current availability.

Used Pfeiffer Vacuum Subassemblies vs. buying new: is it worth it in 2026?

Used (2026)

✓Save 50-70% 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 Pfeiffer DCU Turbo Pump Controller 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 Pfeiffer DCU Turbo Pump Controller Cost in 2026?

Used units range from $1,880–$3,490 (tested, <5% duty cycle degradation) and refurbished models from $3,990–$7,980 (full OEM firmware restore, <1% total harmonic distortion). Refurbished units save 40–70% vs new (>$11,500). Caveat: Controllers over 12 years old require capacitor replacement ($220–$350) to meet 24V DC stability thresholds.

Pfeiffer DCU Turbo Pump Controller Specifications and Compatible Tools

Key specs: 24V DC input, 5A max current, 20–100kHz PWM frequency, RS-485 communication. Compatible with:

Applied Materials Centura (1998–2005, model 5500-DCU-12)
Lam Research Endace 5500 (2000–2007, model EP-DCU-3A)
Tokyo Electron Lambda Flex (2002–2009, model LF-DCU-200)
Exclusion: Varian VCP-3000 (part #754-1234) due to incompatible I²C protocol. Verify firmware revision (v3.2+ required for SEMI E49.1 compliance).

What to Check Before Buying a Used Pfeiffer DCU Turbo Pump Controller in 2026

Voltage stability: Measure 24V DC output with a Fluke 434 II. Reject if >0.5V ripple at 50% load.
Capacitor health: Use an LCR meter to test bulk capacitors (C12–C15). ESR must