Optimizer® ST3 Filter Manifold

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Enables rapid filter changeouts without tools or chemical leakage, and is designed for use with Optimizer^® ST point-of-use liquid filters.

Uses our proven Connectology^® technology to quickly connect and securely seal the filter, enabling rapid filter changeouts without tools
O-ring free connector on ST3 manifold means there is no need to replace manifold O-rings due to distortion or abrasion, saving time and money
Optimized connector design keeps sufficient sealing performance even against tubing tension, ensuring a secure, reliable seal
Reinforced metal parts improve durability, extending life in applications requiring multiple filter changeouts

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Applications Optimizer® ST3 Filter Manifold Applications

Photolithography
Point-of-tool, photochemical and solvent applications

Specifications

Drawings

Product Specifications

Materials	Non-wetted components	Stainless steel
	Tube connectors, wetted surfaces	PFA
	Release tab	Polyacetal
	O-ring	N/A
Operating conditions	Maximum operating pressure:	0.39 MPa (3.9 bar, 57 psi) @ 25°C (77°F)
	Maximum operating temperature:	40°C (104°F)
Compatibility	Visit our Chemical Compatibility web page
Note: The Optimizer ST3 filter manifold is designed for use with Entegris filters and flushing shell only. The warranty will be voided if it is used with non-Entegris products.

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Reference Materials Product Documentation

Published Jul 1, 2025 Data Sheet Optimizer ® ST3 Filter Manifold

1.1 MB

Published Nov 1, 2025 Manual and Guide Optimizer® ST3 Filter Manifold

7.0 MB

Part Numbers

Optimizer® ST3 Filter Manifold Part Numbers

Part Number	Fitting Type	Inlet/Outlet Fitting Size
AM3T22201	Thin tube type (inlet/outlet/vent)	1/4"
AM3T33201	Thin tube type (inlet/outlet/vent)	3/8"
AM3T44201	Thin tube type (vent)	1/2"
AM3XL220T	Flowell® 60 elbow thin tube type (inlet/outlet/vent)	1/4"
AM3XL320T	Flowell® 60 elbow thin tube type (inlet/outlet/vent)	3/8"
AM3XL420T	Flowell® 60 elbow thin tube type (vent)	1/2"
AM3ZL220T	Flowell® 80EZ elbow thin tube type (inlet/outlet/vent)	1/4"
AM3ZL320T	Flowell® 80EZ elbow thin tube type (inlet/outlet/vent)	3/8"
AM3ZL420T	Flowell® 80EZ elbow thin tube type (vent)	1/2"