Used Vacuum Pumps›Edwards›Other
Edwards · Other
Edwards ESDP 12 — dry scroll pump, 0.4 kW
Original title: Edwards ESDP 12 Scroll-Vakuumpumpe trocken 0,4 kW 230 V
📍 Germany
Suitability for 1 × FD440
Not verifiedItem type
Not confirmed
Technical
Cannot calculate
Condition
Not evidenced
Data
Family only
🔴 Check carefully
Dry scroll unsuitable for WAVE; requires oil-sealed pump for moisture handling.
Condition from photo
Exterior clean, no visible leaks or damage. Labels legible. Motor and pump housing intact.
Likely refurb / add-ons
- Soft-starter (if motor control needed) — €280
- Inlet filter cartridge — €60
Watch out for
- Dry scroll pump: cannot handle moisture/condensate from freeze-dryer chamber — r
- No ultimate vacuum spec provided; typical scroll ~10⁻² mbar, insufficient for WA
WAVE AI estimate from photo + specs only — not a substitute for our physical pre-purchase check.
Specifications
- Type
- other
- Source
- eBay
- Listing #
- eBay #168099287535
- Last verified
- Aug 5, 2026
The Other family is recognised, but the exact variant is not supported. Model-specific performance and water-vapour figures from Other Edwards are therefore withheld.
Price history— Edwards Other
Family: OtherExact model is not supported by the listing or type plate.
Median €2.552 · 827 cleaned observations · €300–€15.345
Type plate (AI reading)
- Exact model
- ESDP 12
- Serial
- FG002
- Pump Type
- Scroll Pump
- Motor Power
- 0.4 kW
- Displacement (50 Hz)
- 15 m³/h
- Displacement (60 Hz)
- 18 m³/h
- Cycles
- 50 Hz, 60 Hz
- Manufacturer
- Edwards, Made in Japan
- Code No.
- A710-02-909
- Weight
- 25 kg
- Serial No.
- 05307 2002
Auto-extracted from one of the listing photos. Verify on the real unit before purchase.
What to look for on this family
Generic Edwards vacuum pump — the exact model family was not detected automatically. Suitability remains unverified until the model or type plate is clear.
Traceable assessment
How each pump is assessed
AI helps read images and listing text. The final suitability result is calculated by a fixed engineering rule using evidenced values.
Method version: 5 August 2026
- 1
Identify the item
The title and photos are checked first to confirm that the listing is a complete vacuum pump — not an accessory, spare part or pump head only.
- 2
Establish evidence
The type plate and listing provide specific facts. Manufacturer values are used only for a confirmed model; family-level values stay clearly labelled.
- 3
Compare engineering data
Pumping speed, water-vapour capacity and ultimate pressure are compared with the selected WAVE machine and the chosen safety margins.
- 4
Assess condition separately
A photo or a seller saying “runs” does not replace a vacuum test. Unknown data remain unknown and never become an automatic green recommendation.