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ISO100 to 4.50" Conflat
Straight Reducer

• ISO100 to 4.50" OD Conflat
• Tube OD: 2.50"
• A: 3.63"
• B: 2.37"
• Straight Reducing Nipple
• 304 Stainless
Vacuum Essential

ISO100 to 4.50" OD Conflat Straight Reducer


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Click to enlarge
ISO100 Series Hardware

4.50" OD Conflat Series Hardware

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Click to enlarge
Custom Adapters and Nipples

ISO x Conflat Adapters

ISO100 Flange:
• Flange OD: Ø5.12"

4.50" OD Conflat Flange:
8-Clearance Holes
• Non-Rotatable

***This Vacuum Essential Includes***
• Straight Reducer: ISO100x450
• (4) Aluminum Double Claw Clamps (ISO63/100-DC)
• (1) Centering Ring, Stainless/Viton (ISO100-400-SR-V)

• 1-Bolt Kit (450-BK Series)
• 10-Copper Gaskets (450-CG Series)

Contact LDS with any questions:
Phone (407) 862-4643 via Fax (407) 862-8723 or

LDS Vacuum Products is a 100% woman owned company.
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