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Vacuum Essentials 
NW Series Unbored Stub

Vacuum Essentials Include:
• High Vacuum Unbored Stub Flange
NW SS/Viton Centering Ring (SR-V)
NW Aluminum Wing Clamp (CW Series)




NW16 Unbored Stub
NW25 Unbored Stub
NW16 Unbored Stub

NW16 (KF16) OD: Ø1.18"
All Types



NW25 Unbored Stub

NW25 (KF25) OD: Ø1.57"
All Types



NW40 Unbored Stub
NW50 Unbored Stub
NW40 Unbored Stub

NW40 (KF40) OD: Ø2.18"
All Types



NW50 Unbored Stub

NW50 (KF50) OD: Ø2.95"
All Types




Contact LDS Vacuum with any questions:
Phone (407)862-4643 via Fax (407)862-8723 or
info@ldsvacuum.com

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.

There is a global helium shortage. Each time an MRI is performed, helium is used. Please rethink your helium balloon purchase.