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SimpleSeal CleanSlot

Model #: CRS4-TW
  • 4" recessed linear slot luminaire in multiple lengths
  • Designed for use in ISO 3-9 rated cleanrooms where ceiling space is limited
  • High-output, high-CRI LED lamp source with 2700K-6500K white tuning capability
  • Symmetric optical distribution type
  • No visible room-side fasteners for clean aesthetic
Specifications are subject to change without notice. Please consult your Kenall Customer Service for help with special requests at (800) 4 Kenall.

Technical Specifications

Driver/Controls120-277VAC, 50/60Hz electrical input (PF ≥ 0.9, THD < 20%). Minimum 85% electrical efficiency. Serviceable, constant-current multi-channel programmable driver with dual analog (0-10V) control inputs for intensity and CCT. Optional DALI (Type 8) driver.  Logarithmic intensity profile with 0.1-100% range, with dim-to-dark capabilities.  Linear profile on CCT adjustment.  Refer to charts on page 2 for further details.
Extruded 6063-T5 aluminum construction with gasketed aluminum endcaps. Low-gloss anti-microbial white TGIC polyester powder-coat finish with five-stage pre-treatment.
InstallationSuitable for Insulation Contact (IC) recessed ceiling installation into 9/16" and 15/16" grid and flanged drywall ceilings (5/8" max.). See Ordering Information for selection. Suitable for 0°C - 40°C ambient temperature environments. Suitable for applications requiring USP 797 and USP 800 compliance.
LED ModuleServiceable tunable-white, mid-power LED array provides 2700K through 6500K CCT range with a two-point path. Minimum 82 CRI standard (R9 >20) with optional minimum 90 CRI (R9 >50).
ListingsLuminaire is certified to UL standards by Intertek Testing Laboratories for Type-IC and Wet Location installations. IP65 rating per IEC60598. Suitable for biosafety labs rated BSL 1 and 2. Meets FED-STD-209E/Class 1 (ISO 3) Cleanrooms. NSF2 Splash/Non-Food Zone rated. 
OpticsSymmetric (Lambertian) distribution option. Snap-in, one-piece extruded frost DR acrylic diffuser.
PhotometricsPhotometry tested to the IESNA LM-79-08 standard by an ILAC/ISO17025 accredited laboratory. For detailed photometric information, please visit
WarrantyLimited five (5) year warranty.

This product complies with the Buy American Act: manufactured in the United States with more than 50% of the component cost of US origin.


Product Documentation

Installation Files

Photometry (IES)

Additional Resources