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NW25 to 7/8" Quick Coupling
A: 0.88"
B: 1.9"
*Vacuum Essential*

NW25 to 0.87" Quick Connect Coupling
NW25 (KF25) Series Flange OD: Ø1.57"
Vacuum Essential

• Compression Type Quick Disconnect
• Compression Port
• For tube connections & tubulated gauges
• 304 Stainless

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

Vacuum Essentials Include:
NW25-Q87 Quick Connect Vacuum Coupling
(1) Stainless Viton Centering Ring
(1) Aluminum Wing Nut Clamp

NW25 Quick Coupling To 7/8" Tube Size


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Click to enlarge
87 Series (7/8") O-Ring, Viton

All NW25 Hardware

**This Vacuum Essential Includes**
NW25 Quick Coupling, NW25-Q87
1-Aluminum Wing Clamp (NW25-100-CW)
1-Stainless/Viton Centering Ring (NW25-100-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