Used Vacuum Pumps›Edwards›Other
Edwards · Other
Edwards 212H11 — rotary vane blower, 950 lbs
Original title: Edwards Stokes Vacuum Pump 212 H11 Blower 306-401
📍 USA
🔴 Check carefully
Blower pump; unsuitable as primary vacuum source for WAVE freeze dryers.
Condition from photo
Exterior clean, mounted on frame with two electric motors. Oil tank visible. Hoses and electrical connections present. No visible leaks or damage.
Likely refurb / add-ons
- Oil change and filter service — €80–120
- Soft-starter replacement (if worn) — €280–350
Watch out for
- Blower pump (212H11 is a rotary vane blower, not a backing pump). WAVE freeze dr
- No ultimate vacuum specification visible on nameplate or in listing.
- Two-motor configuration suggests this is a compound or booster unit, not a stand
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
- 1994 (per nameplate)
- Source
- eBay
- Listing #
- eBay #127879510853
- Last verified
- Jul 5, 2026
Price history— Edwards Other
Median €2.688 · 820 observations · €303–€33.328
Type plate (AI reading)
- Exact model
- 212H11
- Serial
- RS0045034
- Year (plate)
- 1994
- Model
- 212H11
- Weight
- 950 lbs
- Date
- 9/1994
- Serial No.
- RS0045034
- Manufacturer
- Edwards Vacuum, Grand Island, NY, USA
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.