Click to enlargeNW50 to NW40 Flexible Metal Hose
20" Overall Length
Hose ID: 1.50"
Vacuum Essential

NW50x40-MH20-VE
NW50 to NW40 Reducing Flexible Metal Hose; 20" OAL
Vacuum Essential

• Nominal Hose ID: 1.50"
• Flange to Flange Bellows Adapter
• 304 Stainless Vacuum Hose
• Hydraulically Formed (Hydro) High Vacuum Bellows
• Flexible Reducer Coupling (Nipple)
• Thin Wall: 0.006"

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


NW50 (KF50):
• Flange OD: Ø2.95"

Image Shown For Reference Only
NW50xNW40-MH20-VE NW40x50-MH20-VE NW40xNW50-MH20-VE KF50xKF40 KF40xKF50


20" Reducing Flex Hose
NW50 & NW40 Flanges
(NW50x40-MH20-VE)

NW50x40-MH20-VE$224.00

Click to enlarge
Click to enlarge
All NW40 Hardware


All NW50 Hardware


Click to enlarge
Reducing Flex Hose



**This Vacuum Essential Includes**
NW50x40-MH20

Aluminum Wing Clamps, 1 Each
(NW40-150-CW)
(NW50-200-CW)

Stainless/Viton Centering Rings, 1 Each
(NW40-150-SR-V)
(NW50-200-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