Filters & Housings
Hydronix Filter Housing, Big Blue 20"
$71.75
SKU: HF4520BLBK-12
Supply your home or business with maximum flow rates and minimal pressure drop with the Hydronix HF45 Series of 20" Big Blue Housings!Big Blue filter housings offer the versatility to meet all of your large-capacity...
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Supply your home or business with maximum flow rates and minimal pressure drop with the Hydronix HF45 Series of 20" Big Blue Housings!
Big Blue filter housings offer the versatility to meet all of your large-capacity filtration needs, including whole-house, and heavy sediment applications.

The HF45 Big Blue Series from Hydronix offers the highest flow rates and minimal pressure drop for all of your high-flow or whole-house applications. The extra-large housing accommodates all 4-1/2" x 20" filter cartridges, offering a wide variety of applications, and the benefit of long service runs..

The high flow polypropylene cap is available with 3/4", 1", or 1-1/2" NPT inlet/outlet ports. The internal 1-1/4" internal porting within the cap allows for maximum flow at minimal pressure drop. Also featuring a sump made from durable reinforced polypropylene, the HF45 Series is made to last!

This Product Includes:
  • High-Flow Cap in 3/4", 1", or 1-1/2" NPT Porting
  • Reinforced 20" Sump & O-Ring Seal
  • Pressure Relief Button (Built Into Cap)
Unit Specifications:
  • Maximum Dimensions - 23-3/8" H x 7-1/4" W
  • Accommodates all Big Blue 4-1/2" x 20" Cartridges
  • Pressure Drop (3/4") - 2 psi @ 15gpm
  • Pressure Drop (1") - 1 psi @ 15gpm
  • Pressure Drop (1-1/2") - 1 psi @ 20gpm
  • Shipping Weight: 10 lbs
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