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
Market median (sold): €2.785 from 11 sales in this family
📍 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 6, 2026
Fits WAVE machines: IC570MAX
Price history— Leybold Dryvac
Median €5.604 · 78 observations · €49–€92.999
Recent sales (Leybold Dryvac)
- €1.460Aug 9, 2026Leybold Dryvac 100P Dry Vacuum Pump E13874
- €3.720Aug 9, 2026Leybold DRYVAC DV 200 Dry Compressing Vacuum Pump
- €2.930Aug 9, 2026Leybold DryVac 50 S Dry Compression Vacuum Pump 13844 400V 3-Phase 2.8kW 45m³/h
- €925Aug 9, 2026LEYBOLD DRYVAC 50P MECHANICAL VACUUM PUMP
- €3.201Aug 9, 2026LEYBOLD DRYVAC VACCUM PUMP 100P 400VAC 7.5A 60HZ 4KW 3000RPM 13885 B2
- €92.999Aug 9, 2026LEYBOLD DRYVAC RUTA WHU 2500/ DV 650/A DRY COMPRESSING VACUUM PUMP SYSTEM-UNUSED
- €1.863Aug 9, 2026LEYBOLD Exhaust Silencer For Screwline SP 630, DryVac DV 1200 119001
- €2.785Aug 7, 2026LH Leybold DRYVAC Controller ThermoVac TM 22 Display+++
- €1.608Aug 6, 2026Leybold Dryvac m100s Vacuum Pump Dry with controller
- €1.860May 22, 2026Leybold Inc., 50 B, Dry Vacumn Pump, "DryVac",Type: 50 B,Cat # 13830, NOT Tested
- €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.