SAM MICROSOUND 3S NCR, 2'×2', 277V, Clean Rooms International (CAT#: STEM-C-0252-ZJF)

SAM MICROSOUND 3S NCR Fan Filter Unit 12340 SAM22 MS 3S NCR with a 3-speed fan control manufactured by Clean Rooms International provides clean air for most cleanroom applications, with low noise and price.
SAM MS 3-S Fan Filter Units has low noise with 90 FPM airflow velocities. It is economical and ideal for most cleanrooms. Standard equipments include a 99.99% efficient HEPA filter, a prefilter and a 3-speed control with a safety switch.
Housings are made of steel with a white powder coating and seismic clip suspension points.
1/5 HP motor blower: forward curved direct drive motor/blower assembly with isolation mounts.
Final filters are protected by a white epoxy diamond pattern grille and are tested in accordance with the Institute of Environmental Sciences (IEST) and ISO standards. Standard HEPA filters are 99.99% efficient and optional ULPA filters are 99.9995% efficient.

Style: NCR
Size: 2'×2'
Voltage: 277
Motor: 1/5 HP
HEPA Filter: 302070
Weight: 58 lbs. (26.3 kg.)

Motor Data
Motor: 1/5 HP
Voltage: 277
Hz: 60
Amps: Low: 0.52 Med: 0.71 High: 1.1
Start-Up Amps (1, 2): Low: 0.60 Med: 0.85 High: 1.5
(1)Line voltage can affect actual start-up amperage.
(2)Use standard NEC tables for sizing circuits.

Filter
Mfg. Code: 302070
Description: 2'×2' NCR Style HEPA Filter, 99.99% eff. @ 0.3 micron

NCR Style Filter Data: 90 FPM average face velocity @ initial 0.47 w.g. and 99.99% efficient @ 0.3µm. An anodized aluminum frame holds the 53mm media which is protected by a diamond pattern white epoxy coated steel grille. Remove the unit from ceilling to replace the filter and then re-install the unit.
Height: 12-5/8" low profile.
Air Flow: Airflow ranges from 500 to 750 CFM for a 2'×4' unit and 250 to 400 CFM for a 2'×2' unit. At 90 FPM, CFM is nominal 632 on a 2'×4' and 300 on a 2'×2' unit respectively.
Standard Ceiling Size: All 2'×4' models are designed to fit a nominal 2'×4' ceiling grid with a 22.5" x 46.5" standard opening.
Sound Level: At average face velocity of 90 FPM measured 30" from face of filter, sound level is approximately 50-52 dba with less than 45 dba ambient sound level. The different conditions will affect the test results.

Popular Options:
Speed Control, Final Filters, Prefilters, Duct Collar Adapters, Pilot Light, Air Conditioning Mixing Box, Radial Diffuser Grille, Miscellaneous

EBM motors are efficient with low energy consumption.
CRI SAMlink Control System can be applied to SAM units with EBM motors.
Four seismic clips at all corners with strong seismic capacity provide stable suspension points.
Each unit can be fine tuned by Solid-state variable speed control with RFI suppression to meet air flow requirements.
Most units are UL Listed with all electrical components UL Listed or UL Recognized.
Housings are made of steel, aluminum or stainless steel with a white powder coating.

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SAM MICROSOUND 3S NCR, 2'×4', 115V, Clean Rooms International
SAM MICROSOUND 3S NCR, 2'×4', 277V, Clean Rooms International