--- type: product schema_version: 1 stock_number: "73307-1" canonical_url: "https://www.artisantg.com/Scientific/73307-1/Inficon-Leybold-D4B-Trivac-B-Rotary-Vane-Vacuum-Pump" json_url: "https://www.artisantg.com/Scientific/73307-1/Inficon-Leybold-D4B-Trivac-B-Rotary-Vane-Vacuum-Pump.json" generated_at: "2026-11-07T02:26:29.642Z" last_updated: "2026-10-14T19:05:40.820-05:00" --- # Inficon / Leybold D4B Trivac B Rotary Vane Vacuum Pump _Summary and Categories are this item's record. The description sections and FAQ are machine-assisted and can contain errors; where they disagree with the record, the record is correct, and where description sections disagree with each other, Details wins._ ## Summary - Manufacturer: Leybold - Model: D4B - Condition: Used and in Excellent Condition - Price: $2,450.00 USD - Availability: In stock, 1 available - Warranty: 1-Year Warranty with 30-Day Return Guarantee - ITAR restricted: No - Shipping weight: 200 lb - Shipping dimensions: (S) FREIGHT: 40X25X30 in ## Categories - Lab & Analytical > Vacuum Pumps (primary) ## Details This unit has a 2 week lead time. ### Configuration - Nominal Pumping Speed: 4.8 cubic meters / hour - Pumping Speed: 4.2 cubic meters / hour - Water Vapor Tolerance: 40 mbar ### Motor Configuration - Frequency: 50 / 60 Hz - Horsepower: 1/4 (50 Hz), 1/3 (60 Hz) - RPM: 1425 (50 Hz), 1725 (60 Hz) - Voltage: 100 / 200-220 (50 Hz), 115 / 200-230 (60 Hz) - FLA: 8.8 / 3.6-4.4 (50 Hz), 7 / 3.2-3.5 (60 Hz) Part Number: 898902 Artisan does not refurbish Vacuum Pumps. Customer will need to perform that service before putting this into service. This Vacuum Pump has been priced accordingly. ## Images - - - - -