USED Welch 2522B-01 / 2522Z-01

BioLabTek eBay Template Vacuum Pumps Welch 2522Z-01 WOB-L Piston Pressure/Vacuum Pump | Oil-Free Oil-free WOB-L piston pump providing both vacuum (up to 110 Torr) and pressure (up to 100 PSI) for common laboratory applications including filtration, aspiration, and desiccation. QC PASS Tested & Working At a glance ManufacturerWelch Model2522Z-01 Part / Catalog #2522B-01 / 2522Z-01 Serial #112100001145 ConditionLightly Used, Excellent What's Included Welch 2522Z-01 WOB-L Piston Pressure/Vacuum Pump Owner's manual Nothing else is included unless shown in the photos Condition & Testing Unit powers on, runs smoothly with no unusual noise or vibration, both vacuum and pressure sides build and hold, regulators adjust freely, all fittings are tight, and the unit is cosmetically clean with only light bench wear. Specifications Pump TypeWOB-L Piston Pressure/Vacuum Pump, Oil-Free Dry Free Air Displacement (60Hz)0.76 CFM (22 L/min) Free Air Displacement (50Hz)0.66 CFM (19 L/min) Maximum Continuous Pressure100 PSIG (10⁶ Pascal) Maximum Vacuum25.6 in. Hg (110 Torr) Ultimate Vacuum Pressure100 Torr (133 mbar) Motor Horsepower1/8 HP (93W) Voltage115V Frequency60 Hz PhaseSingle Phase (1Ph) Current Draw3.9A Motor No.M600108C Insulation ClassB Thermal ProtectionThermally protected with automatic self-resetting cutout Plug TypeNorth American 115V (3-prong grounded) Intake/Exhaust Connection1/4" NPT hose barb Tubing Required (ID)1/4 in. Included AccessoriesVacuum regulator, vacuum dial gauge, pressure regulator, pressure dial gauge, moisture trap (intake), discharge filter/silencer Wetted MaterialsAnodized aluminum, stainless steel LubricationOil-free; sealed, permanently lubricated bearings Motor TypeTotally enclosed fan-cooled (TEFC) Operating Temperature10°C to 40°C (50°F to 104°F) Weight11.7 lbs (5.3 kg) Dimensions (L x W x H)8.1 x 8.8 x 10 in. (206 x 224 x 254 mm) ApplicationsVacuum filtration, aspiration, vacuum drying, desiccation, degassing, cell culture, glove box, vacuum oven Media CompatibilityAtmospheric air and aqueous vapor only; not recommended for acid, base, or organic vapors/gases Specs from manufacturer literature for reference. Verify against your application. Terms & Conditions Payment We accept most payment types and work with your organization's accounting requirements. Contact us if you need a formal quote or to procure with a PO. Shipping Items ship within 1 to 2 business days after cleared payment. We ship via USPS, FedEx, UPS, or freight, to the contiguous USA and worldwide. Worldwide buyers are responsible for customs and duty import charges. Need expedited service or billing to your own FedEx or UPS account? Tell us at purchase. You may arrange your own shipping through your own carrier on request. Return Policy 60-day returns on all products from time of delivery. If anything is not right, contact us first. We want you fully satisfied. Why BioLabTek We power on and function-test, then document what we saw Photos show the exact unit you receive Instruments packed to survive the carrier POs and formal quotes welcome for academic and corporate buyers BioLabTek | Laboratory Equipment Specialists | © 2026 BioLabTek