Hammond Manufacturing PFF4000 Replacement Filter, 5 Pack

Features

• Create your own filter fans or exhaust grills
• Mounts easily with 4 screws using template and hardware provided.
• Designed to meet IP5X dust resistance.
• Complete with flame retardant ABS plastic grill and flame retardant synthetic filter.
• Integral EVA foam gasket on the reverse side of grill seals against the mounting surface.
• Hole cutout is NOT critical as the rear of the filter grill seals to the surface (see rear photo below)
• Can be used with standard 3.15" or 4.7" square fans or alone as an exhaust grill
• Moulded in a choice of four colors to match our racks & accessories.
  • "BK" (Black)
  • "CG" (Gray/Beige - RAL7032)
  • "GY" (ANSI 61 Gray) 
  • "LG" (Light Gray - RAL7035)

Specifications