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Ideal in applications requiring accurate concentrations of blended gases.
Also available: Cryogenic Preservation
![Web-enabled, high flow electronic switchover for cryogenic and high purity laboratory applications](/sites/default/files/styles/weboptimized_card/public/2023-09/intelliswitch2a.webp?itok=bfvOwxE5)
538 Series IntelliSwitch II
Web-enabled, high flow electronic switchover for cryogenic and high purity laboratory applications
![](/sites/default/files/styles/weboptimized_card/public/642_series_intelliswitch_II.jpg.webp?itok=wQplaq0U)
642 Series IntelliSwitch II
Web-enabled, high flow electronic switchover for industrial gas applications
![High flow electronic switchover for cryogenic and high purity laboratory applications](/sites/default/files/styles/weboptimized_card/public/2023-09/539_Intelliswitch1.jpg.webp?itok=jL9NDv-r)
539 Series IntelliSwitch I
High flow electronic switchover for cryogenic and high purity laboratory applications
![](/sites/default/files/styles/weboptimized_card/public/2024-04/583%20for%20website.webp?itok=gZ2gmzxI)
583 Series AutoSwitch 2
Electronic gas delivery system with stainless steel internals for high purity gas service
![](/sites/default/files/styles/weboptimized_card/public/2024-04/582%20for%20website3_1.webp?itok=kJCSJTPw)
582 Series AutoSwitch 2
Electronic gas delivery system with brass internals for high purity gas service
![Enclosed pressure differential switchover with brass internals for high purity gas applications](/sites/default/files/styles/weboptimized_card/public/522_autoswitch.jpg.webp?itok=XVFA8pmC)
522 Series AutoSwitch
Enclosed pressure differential switchover with brass internals for high purity gas applications
![](/sites/default/files/styles/weboptimized_card/public/523_autoswitch.jpg.webp?itok=CrGcpZj_)
523 Series AutoSwitch
Enclosed pressure differential switchover with stainless steel internals for ultra-high purity gas applications
![Liquid primary, high pressure reserve switchover with stainless steel internals for ultra-high purity gas applications](/sites/default/files/styles/weboptimized_card/public/2023-09/537_autoswitch_gl2.jpg.webp?itok=LrDHN_93)
537 Series AutoSwitch GL
Liquid primary, high-pressure reserve switchover with stainless steel internals for ultra-high purity gas applications
![Liquid primary, high pressure reserve switchover with brass internals for industrial gas applications](/sites/default/files/styles/weboptimized_card/public/2023-09/637NREW2.jpg.webp?itok=RlwOwghi)
637 Series Autoswitch GL
Liquid primary, high pressure reserve switchover with brass internals for industrial gas applications
![Enclosed switchover with brass internals and pressure switches for high flow industrial gas applications](/sites/default/files/styles/weboptimized_card/public/2023-09/636_series_autoswitch_hf2.jpg.webp?itok=NsvvQSwE)
636 Series AutoSwitch HF
Enclosed switchover with brass internals and pressure switches for high flow industrial gas applications
![Enclosed switchover with brass internals for high flow industrial gas applications](/sites/default/files/styles/weboptimized_card/public/2023-09/635NEWFINALno%20LEDS2_0.jpg.webp?itok=vGLyblr3)
635 Series AutoSwitch HF
Enclosed switchover with brass internals for high flow industrial gas applications
![SilcoNert 2000 coated pressure differential switchover for reactive analytical applications](/sites/default/files/styles/weboptimized_card/public/515_silconert.jpg.webp?itok=8bbSTJoS)
515 Series SilcoNert 2000 Switchover
SilcoNert 2000 coated pressure differential switchover for reactive analytical applications
![Stainless steel pressure differential automatic switchover with brass internals for ultra-high purity gas applications](/sites/default/files/styles/weboptimized_card/public/2023-06/526_switchover.webp?itok=Sv_Juw4B)
526 Series Switchover
Stainless steel pressure differential automatic switchover with brass internals for ultra-high purity gas applications
![Brass pressure differential liquid primary, high-pressure reserve switchover for high purity gas applications](/sites/default/files/styles/weboptimized_card/public/2023-09/526%20Series%20Switchover600.jpg.webp?itok=oErECA2Q)
526 LC Series Switchover
Brass pressure differential liquid primary, high-pressure reserve switchover for high purity gas applications
![Brass pressure differential switchover for high purity carbon dioxide or nitrous oxide](/sites/default/files/styles/weboptimized_card/public/526_cd_switchover.jpg.webp?itok=f9Qq2sVr)
526 CD Series Switchover
Brass pressure differential switchover for high purity carbon dioxide or nitrous oxide
![Stainless steel pressure differential switchover for high purity gas applications](/sites/default/files/styles/weboptimized_card/public/527_switchover.jpg.webp?itok=kFw229En)
527 Series Switchover
Stainless steel pressure differential switchover for high purity gas applications
![Brass pressure differential switchover for ultra-high pressure gas applications](/sites/default/files/styles/weboptimized_card/public/530_switchover.jpg.webp?itok=di-B1gdl)
530 Series Switchover
Brass pressure differential switchover for ultra-high pressure gas applications
![](/sites/default/files/styles/weboptimized_card/public/547_switchover.jpg.webp?itok=lj8Qt9n5)
547 Series Switchover
Stainless steel pressure differential switchover for ultra-high pressure gas applications
![Primary-reserve pressure differential switchover for high flow industrial laser process gases](/sites/default/files/styles/weboptimized_card/public/639_autoswitch.jpg.webp?itok=CVf4NHmY)
639 Series Switchover
Primary-reserve pressure differential switchover for high flow industrial laser process gases
![Stainless steel high flow pressure differential switchover for high purity gas applications](/sites/default/files/styles/weboptimized_card/public/677_switchover.jpg.webp?itok=5AjMJmKX)
677 Series Switchover
Stainless steel high flow pressure differential switchover for high purity gas applications
![Branch control for laboratory or university gas distribution systems](/sites/default/files/styles/weboptimized_card/public/5zv_zone_valve_box.jpg.webp?itok=8ut7Ok2c)
5ZV Series High Purity Valve Box
Branch control for laboratory or university gas distribution systems
![](/sites/default/files/styles/weboptimized_card/public/529_protocol_purge_station.jpg.webp?itok=sDCrNjeG)
529 Series Protocol Purge Station
Single station manifold with process purge for high purity gas applications
![Single station manifold with remote pressure alarm for high purity gas applications](/sites/default/files/styles/weboptimized_card/public/2023-09/529_protocol_alarm_station2.jpg.webp?itok=50RKsG4S)
529 Series Protocol Alarm Station
Single station manifold with remote pressure alarm for high purity gas applications
![Single station manifold with remote pressure monitor for high purity gas applications](/sites/default/files/styles/weboptimized_card/public/2023-09/529_protocol_monitor_stationwith%20Transducer__1.jpg.webp?itok=FM2BKDA1)
529 Series Protocol Monitor Station
Single station manifold with remote pressure monitor for high purity gas applications
![Manual switchover with remote pressure monitor for high purity gas applications](/sites/default/files/styles/weboptimized_card/public/2023-09/529%20PROTOCOL%20SWITCHOVER%20MONITOR%20STATION%20WTRANS.jpg.webp?itok=REhe68Am)
529 Series Protocol Switchover Monitor Station
Manual switchover with remote pressure monitor for high purity gas applications
![Manual switchover with remote pressure alarm for high purity gas applications](/sites/default/files/styles/weboptimized_card/public/2023-09/529PROTOCOL%20SO%20ALARM%20NEW%2022.jpg.webp?itok=MAYGwbIC)
529 Series Protocol Switchover Alarm Station
Manual switchover with remote pressure alarm for high purity gas applications
![](/sites/default/files/styles/weboptimized_card/public/52l_micromanifold_vent_kit.jpg.webp?itok=KHywgVV5)
52L Series Vent MicroManifold
Modular vent manifold system for cryogenic liquid cylinder applications
![Compact inline gas heater for carbon dioxide, argon, and nitrogen gas applications](/sites/default/files/styles/weboptimized_card/public/2023-09/Inline%20Heater2_0.png.webp?itok=UqbGkZPs)
Compact Manifold Heater
Compact inline gas heater for carbon dioxide, argon, and nitrogen gas applications
![Station drop for point-of-use metal fabrication and industrial gas pipeline applications](/sites/default/files/styles/weboptimized_card/public/station_drops.jpg.webp?itok=8qE_-fY8)
Station Drop
Station drop for point-of-use metal fabrication and industrial gas pipeline applications