Magnehelic Gauges

SAM® Units & Accessories / Options

Magnehelic Gauges

Magnehelic Gauges

Key Features

  • Measure blower pressure, filter resistance, and room pressure drop.

Mfg. code

Model or Description


.5” Magnehelic Gauge (Gauge Only)


1.0” Magnehelic Gauge (Gauge Only)


2.0” Magnehelic Gauge (Gauge Only)

Static Pressure Chart

Static Pressure Chart

For Room Static Pressure

-0.25 to + .25

For Prefilter Resistance

0 to + .5

For HEPA Filter Resistance

0 to + 2.0

Technical Drawings

Technical Drawings

Exhibit A: SAM® NCR Style

Exhibit B: SAM® NCR and GS style

Mfg. code

Model or Description


2.0” Magnehelic Gauge (*Mounted Flush in Housing)


* See Locations A, C, or E on Exhibit A above.

Mfg. code

Model or Description


2.0” Magnehelic Gauge (*Including Ports in Housing)


(1) Port Only, Magnehelic Gauge Supplied By Others


*See Locations A, B, C, D, or E on Exhibit B above.

Gauge Options

Gauge Options

Multiple locations are possible. ("A-A"/"A-B" designate orientation)

8’ x 8’ Softwall Cleanroom. Option "A-A" and "A-B".

Option "C"

Vertical Flow Clean Bench. Option "A-A" and "B".

Dual Megnehelic Gauges Measure Prefilter and HEPA/ULPA Filter Resistance.

Horizontal Flow Clean Bench. Option "A-A".

Examples of CRI Surface Mounted Control Panels

Related products (13)

Related products (13)

SAM® MicroSound GS LI (with Lights)

Roomside Speed Control, Aerosol Port & Static Control

Pilot Light, Power Cord & Prefilter

Grilles & Knife Edge

Final Filters

Duct Collar Adapter

Sheet Rock Adapters & Ceiling Collars

SAM® MicroSound GS

SAM® MicroSound NCR

SAM® MicroSound 3S GS

SAM® MicroSound 3S NCR

SAMLink Control System


Clean Rooms International, Inc

4939 Starr St SE
Grand Rapids, MI 49546

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Toll-free: 877–380–1860

Phone: 616–452–8700

Fax: 616–452–2372


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