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Harmsco Calypso Blue Poly-Pleat 10" × 4½", 1 Micron Absolute Pleated Sediment Cartridge (4 GPM, 8 sq ft Media)

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  Stock Item
  •   Model # PP-BB-10-1
  •   UPC 00799705707016
  •   Brand Harmsco
  • Pleated Cartridge with Large Surface Area
  • Increased Capacity for Sediment Removal
  • Cleanable & Reusable
  • High Flow Rate
  • Color Coded End Cap
Cartridges Sold Individually
 Quantity Discounts
1 Micron Absolute Removal of Dirt, Rust & Sediment
BB/Full Flow Size 10" × 4.5" Sediment Cartridge

Initial pressure drop using Poly-Pleat cartridges is exceptionally low due to our pleated design and increased surface area. Pressure drop data is shown here, calculated for new cartridges in clear water.

Highly efficient filter cartridges made of pleated Polyester-Plus filter media. The industry's largest surface area.

Features & Benefits:

  • Lower overall operating cost
  • Longer filter runs for fewer change outs
  • Lower initial pressure drops
  • Reduced maintenance down time and cost
  • Increased contaminant removal
  • High flow capability - 4 GPM
  • Pleated design for more surface area
  • FDA approved materials - NSF 61 certified
  • Engineered media for superior performance
  • Cleanable and reusable in most applications and micron sizes
  • Thermally bonded end caps to ensure better sealing
Harmsco WaterBetter Pressure Chart


  • Filter media - Polyester-Plus
  • Temperature - 140°F (standard cartridges) / 200°F (high temp. cartridges)
  • Media (sq ft) - 8