KoldLok 4" Round - Model #40001

Applications

Designed to seal openings in new and existing raised floor cutouts to block bypass airflow and maximize cooling system efficiency. The KoldLok Round 4” Grommet boasts a revolutionary sealing technology, which greatly reduces costly bypass airflow, increasing useable cooling unit capacity, and ensuring maximized efficiency from HVAC equipment.

Features

• Split feature allows for installation or removal without disturbing cables
• Contains no loose or partially fastened parts, which can become separated or fall through the raised floor
• Superior Sealing: New, patented Hybrid Brush Technology (HBT) offers exceptional sealing and airflow management, unsurpassed by other leading brush products on the market today. Hybrid Brush Technology (HBT):
  • Flexible and highly efficient sealing membrane
  • Membrane supports bristles and limits leakage
  • Multi-layered construction for increased sealing effectiveness
  • Better overall sealing than traditional brush designs
• Maintenance Free: Seals around cables with no additional maintenance or monitoring required
  
• Longevity: Impact resistant and durable ABS frame and brush sealing surface can be used for years

Benefits

• Supports increasing cabinet density
• Reduces the need to purchase additional cooling units
• Improves IT equipment reliability and extends equipment life
• Increases static pressure under the raised floor
• Improves volume of conditioned air delivery through perforated tiles and floor grates

Specifications

• Overall dimensions (diameter x height):
  5.61" x 1.90", 143mm x 48mm
• Product height above floor: .40", 10mm
• Useable penetration area: 9.6sq in., 6194sq mm
• Satisfies NFPA 75 Section 5-4.4 requirement by self-dressing the raw metal edges of raised floor tile cable cutouts

Installation

Simple, installation saves time and labor and requires no downtime. Round grommets enable hole saw installation which reduces cutting time by over 50%.

Four self-tapping screws are provided for quick no-drilling installation.
Hole cut diameter is 4.0" or 102mm.

KoldLok 4" Round - Model #40001 Installation