Click to enlargeNW40 to 12" Wire Reinforced PVC
A: 12"
B: 2.18"

NW40 (KF40) OD: Ø2.18"
12" Wire Reinforced PVC Tubing (Hose)
Vacuum Essential

• NW40 Stainless Flanges
• 2 Hose Clamps
• 2 NW40 Aluminum Wing Clamps
• 2 NW40 Stainless Viton Centering Rings
• Helium Leak Tested

No Cancel, No Return Item
Made At Time Of Order

NW40 High Vacuum Flange Equivalents
KF40, KF-40, K150, NW-40, QF40, ISO-QF

NW40 to 12" PVC Tubing


Click to enlarge
Click to enlarge
All NW40 Hardware

Wire Reinforced PVC Without Flanges

***This Vacuum Essential Includes***
• NW40 to 12" PVC: NW40-PVC12
2-Aluminum Wing Clamps (NW40-150-CW)
2-Stainless/Viton Centering Rings (NW40-150-SR-V)

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.
Viton® is a registered trademark of DuPont Dow Elastomers