Used Vacuum PumpsBuschOther

Busch · Other

Busch Fossa FO 0035 A — rotary vane, 42 m³/h

Original title: Busch Vacuum pump FOSSA FO 0035 A 0E0 BU181-46 LEDS B.j 2020

€2.605

📍 Germany · Yr 2020

🔴 Check carefully

Oversized for WAVE; suitable only as primary pump with external ballast control.

Condition from photo

Exterior clean, mounted on frame with motor coupling visible. No visible oil leaks or damage. Labels legible.

Likely refurb / add-ons

  • Oil change and filter service — €80
  • Soft-starter module (recommended for 0.75 kW motor) — €280

Watch out for

  • Pumping speed 42 m³/h is 3–4× larger than typical WAVE freeze-dryer requirement;
  • Motor is 0.75 kW three-phase (Δ/Y switchable); requires soft-starter or VFD to a
  • No visible gas-ballast valve on pump body; verify presence and function before u

WAVE AI estimate from photo + specs only — not a substitute for our physical pre-purchase check.

Specifications

Type
other
Pumping speed
~0 m³/h
Water-vapour tolerance
~0 g/h
Ultimate vacuum
Year
2020
Source
eBay
Listing #
eBay #267414950933
Last verified
Jul 5, 2026

Price history Busch Other

Median 2.111 · 681 observations · €308–€33.945

€308€17.127€33.945Mai 26Juli 26

Type plate (AI reading)

Exact model
FO 0035 A 0E0
Serial
CHM120280306
Year (plate)
2020
Manufacturer
Ateliers Busch S.A., Chevenez, Switzerland
Pump Type
Rotary vane vacuum pump
Absolute Pressure
0.01 hPa (mbar)
Max. Speed
1800 min⁻¹
Max. Volume Flow
42 m³/h
Mass
50 kg
Certification
Inside II 3G Ex h IIB T4 Gc X; Outside No ATEX zone
Operating Temperature
+5 °C to +40 °C
Motor Type
BU181-4 6 leads
Motor Power
0.75 kW
Motor Speed
1480/1780 rpm
Voltage Range Δ
3×190–220 / 200–240 V
Current Δ
5.2 / 5.2 A
Voltage Range Y
3×380–415 / 380–480 V
Current Y
3.0 / 3.0 A
Frequency Range
50/60 Hz
Isolation Class
F
Protection Class
IP44
Coupling
Δ/Y

Auto-extracted from one of the listing photos. Verify on the real unit before purchase.

What to look for on this family

Generic Busch vacuum pump — model family not auto-detected. Send us the listing URL for a free identification + suitability check.

W

WAVE Advisor

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