MKS Type 1651 Throttle Valve Controller NEW No Box

MKS Type 1651 Throttle Valve Controller NEW No Box Units acquired from large industrial overstock. Please see pictures for condition and details. We do not have the ability to test these parts; however, we understand them to be in good working condition and guarantee them to work or your money back. Free shipping. USA Seller. Fast shipping. ZP1337 MKS Type 1651 Throttle Valve Controller NEW No Box Item Specifics ModelType 1651 Description For sale is an MKS Instruments Type 1651 Throttle Valve Controller in new, unused condition from industrial surplus inventory. The unit does not include its original factory packaging. Factory protective tape is intact on top and bottom surfaces. Screw-down mounting holes show zero indication of previous attachment or installation. Storage condition is clean with no physical wear or previous mounting marks. This controller is commonly used in vacuum processing, semiconductor manufacturing, and thin-film coating systems for precision pressure and exhaust control.