Welch CRVpro 30
Welch CRVpro 30 combines 22.1 CFM flow with low maintenance and chemical resistance—built for vacuum ovens, distillation, and demanding lab environments.
Consumes up to 36% less oil than comparable pumps
Runs 10°C cooler than comparable pumps. Slows corrosion
Has a 40% larger oil capacity than comparable pumps which dilutes aggressive chemicals
Has a chemical resistant coating in the oil case and pump module
Available in 115V/60hz
| Free air displacement @60Hz | 22.1 cfm (627 L/min) |
|---|---|
| Ultimate pressure | 3x10-3 mbar (2x10-3 Torr) |
Frequently Asked Questions
How do I get pricing for 3301-01?
KKM Solutions is a quote-based industrial supplier, so prices are not listed online. Send the quote form on this page with your quantity, or email orderdesk@kkmsolutions.com, and our order desk will reply with pricing and availability within 1 business day.
Who manufactures the 3301-01?
3301-01 is a Welch Pumps part. KKM Solutions sources Welch Pumps components to the exact manufacturer specification and cross-checks every order against manufacturer part data before it ships.
What are the key specifications of 3301-01?
Key specifications include Free air displacement @60Hz: 22.1 cfm (627 L/min); Ultimate pressure: 3x10-3 mbar (2x10-3 Torr). The full specification table on this page lists every published attribute for this part.
How quickly can 3301-01 ship?
In-stock items are dispatched the same business day for orders placed by 3 PM; sourced and quoted items ship per the quoted lead time. KKM Solutions ships worldwide — to your site, warehouse, or freight forwarder.
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