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NW25 (KF25, QF25) Series
University & Non-Profit Items

NW25 Flanges & Hardware
Nonprofit (University) Exclusives

NW25 High Vacuum Flange Equivalents
KF25, KF-25, K100, NW-25, QF25, ISO-QF

NW25 (KF25) Flange OD: Ø1.57"
• NW25 Tube OD: 1.00"
• NW25 Centering Ring Counter Bore: 1.03"

ALL NW25 University and Nonprofit Items

NW25 Fitting Basics

Professor Packs


NW25 - All Types

Crosses, Elbows & Tees

NW25 - All Types

Blanks, Clamps and Rings

NW25 - All Types

Flexible Metal Hose

NW25 - All Types


NW25 - All Types

Valves - NW25

All Types

NW25 Flange

Out The Door Specials

Shipment must be made to a qualifying address for:

• Colleges, Universities or High Schools
• US Government Laboratories
• Non-Profit Agencies

Contact LDS Vacuum with any questions:
Phone (407)862-4643 via Fax (407)862-8723 or

LDS Vacuum Products is a 100% woman owned company and
certified Woman Owned Small Business (WOSB)
The logos and/or trademarks appearing on this page are not owned by or registered to LDS but, rather, designate products sold by LDS, and are owned and/or registered to the manufacturers or suppliers of the products.