Used Vacuum Pumps›Leybold›Dryvac
Leybold · Dryvac
Leybold Ruvac WH4400 & Dryvac DV650 — screw pump, 450 m³/h
Original title: Leybold Ruvac WH 4400 & Dryvac DV 650 40HP Combination Vacuum Pump 460V
📍 USA
🔴 Check carefully
Oversized and overpriced for IC570MAX; suitable but requires expert assessment.
Condition from photo
Exterior shows surface corrosion, dust accumulation, and weathering. Oil level and internal wear cannot be assessed from photos. Mounting frame intact.
Likely refurb / add-ons
- Oil change & filter service — €150
- Exhaust filter replacement — €80
- Soft-starter or VFD retrofit — €280–€600
Watch out for
- Price (€20,812) is 2–11× median for this family (€1,863); verify condition and p
- Combination unit (WH4400 + DV650) may be oversized for IC570MAX; confirm compati
- Visible corrosion and dust suggest outdoor or uncontrolled storage; internal con
WAVE AI estimate from photo + specs only — not a substitute for our physical pre-purchase check.
Specifications
- Type
- Dry screw
- Pumping speed
- ~450 m³/h
- Water-vapour tolerance
- ~25.000 g/h
- Ultimate vacuum
- ≤ 0.005 mbar
- Year
- 2022 (per nameplate)
- Source
- eBay
- Listing #
- eBay #117111855463
- Last verified
- Jul 4, 2026
Fits WAVE machines: IC570MAX
Price history— Leybold Dryvac
Median €7.500 · 49 observations · €49–€92.999
Recent sales (Leybold Dryvac)
- €1.860May 22, 2026Leybold Inc., 50 B, Dry Vacumn Pump, "DryVac",Type: 50 B,Cat # 13830, NOT Tested
- €1.863May 12, 2026LEYBOLD Exhaust Silencer For Screwline SP 630, DryVac DV 1200 119001
- €11.625Nov 3, 2025Leybold DRYVAC DV 650 Dry Compressing Vacuum Pump with Inlet Filter & Silencer
Source: eBay sold listings (Apify aggregation). Year inferred from listing title when present.
Type plate (AI reading)
- Exact model
- WH4400, IP66, DV650
- Serial
- 31002461159
- Year (plate)
- 2022
- Volts
- 460 V
- Phase
- PH3
- Frequency
- HZ60
- Running Current
- 48 A
- Part Number
- S6644A004
- Type of System
- WH4400, IP66, DV650
- Date of Assembly
- 6/2022
Auto-extracted from one of the listing photos. Verify on the real unit before purchase.
What to look for on this family
Heavy industrial dry-screw with integrated Roots booster. Drives large industrial freeze dryers. Insist on service-history documentation before buying used.