Used Welch DryFast Model 2022Z-02 diaphragm vacuum pump in good running condition.

Tested — pump powers on and pulls vacuum normally.

Oil-free design — no vapor contamination and very low maintenance.

Suitable for:

• Filtration & vacuum manifolds

• Rotary evaporators with modest vacuum needs

• Sample prep / general lab vacuum tasks

• Educational & R&D environments

⸻

🔧 Specifications

• Model: 2022Z-02

• Flow Rate: 22 L/min

• Ultimate Pressure: 12 mbar

• Voltage: 115V / 50Hz / 3.2A

• Serial No.: EH01V239

• Made in USA (Gardner Denver Welch Vacuum Technology)

⸻

📦 Included

• Welch DryFast Pump (main unit only)

⸻

📝 Condition

✅ Tested — runs and pulls vacuum

✅ Oil-free diaphragm design

⚠ Used — cosmetic wear consistent with normal lab use

⚠ No recent calibration/certification

Sold as-is, reflected in pricing.

⸻

🚚 Shipping

• Ships from Canada

• US/Canada shipping available (secure packaging)

• Local pickup available

Discount available if purchasing together with a Hielscher UP200S ultrasonic processor (see seller’s other listing)