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Edwards · Other
Edwards HT10 — diffusion pump, high-throughput
Original title: Edwards HT10 Vapour Pump High Throughput Diffusion Vacuum Pump B311-03-415 Pumpe
📍 Bulgaria
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Diffusion pump unsuitable for WAVE freeze dryers; requires backing pump and chiller.
Condition from photo
Exterior clean, mounted on wooden pallet with control box. No visible oil leaks or damage. Label legible.
Likely refurb / add-ons
- Backing pump (rotary vane, 2–5 m³/h): €400–800
- Water chiller for condenser: €300–600
- Isolation valve and piping: €150–250
Watch out for
- Diffusion pump requires active water cooling and backing pump; not a standalone
- High-throughput design targets industrial/research labs, not small-scale freeze
- No visible backing pump or chiller in photos; full system cost significantly hig
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
- —
- Source
- eBay
- Listing #
- eBay #185688684470
- Last verified
- Jul 5, 2026
Price history— Edwards Other
Median €2.688 · 820 observations · €303–€33.328
Type plate (AI reading)
- Exact model
- HT10 VAPOUR PUMP
- Serial
- 056023229
- Model
- B311-03-415
- Power
- 415 V, 5100 W
- Frequency
- 50/60 Hz
- Fluid
- 1750 mL
- Mass
- 90.000 kg
- Manufacturer
- Edwards High Vacuum, BOC Ltd., Crawley, West Sussex, England
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 — model family not auto-detected. Send us the listing URL for a free identification + suitability check.