Click to enlarge90° Reducing Elbow
NW40 to NW25

NW40x25-E90
NW40 to NW25 Reducing Radius Elbow
Vacuum Essential

• KF40 to KF25 (KF40xKF25)
• NW40xNW25 (NW25xNW40)
• A: 1.96"
• B: 1.99"
• 304 Stainless
• OD Polish

90 Degree Reducer Elbow (High Vacuum Fitting)

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

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


NW40 (KF40) Flange OD: Ø2.18"
• NW40 Centering Ring Counter Bore: 1.62"

NW40 High Vacuum Flange Equivalents
KF40, KF-40, K150, NW-40, QF40, ISO-QF
NW40xNW25-E90 NW40x25-E90


90° Reducing Elbow
(NW40x25-E90-VE)

NW40x25-E90-VE$91.00

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Click to enlarge
All NW25 Hardware


All NW40 Hardware


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Click to enlarge
90° Reducing Elbows


NW Elbows (All)



NW25 Flange OD: 1.57"
NW40 Flange OD: 2.18"

**This Vacuum Essential Includes**
NW40x25-E90

Aluminum Wing Clamps, 1 Each
(NW25-100-CW)
(NW40-150-CW)

Stainless/Viton Centering Rings, 1 Each
(NW25-100-SR-V)
(NW40-150-SR-V)

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.
Viton® is a registered trademark of DuPont Dow Elastomers
Images Shown May Be For Reference Only