VIQUA AWP52B-V – 20" Big Blue Filter Housing Kit with Valve-in-Head, Bracket & Wrench

The VIQUA AWP52B-V Big Blue Housing Kit is a 20-inch high-capacity housing with a built-in valve-in-head for easy service and maintenance.

Designed for 4.5″ × 20″ cartridges, this model is ideal for large residential or light commercial filtration systems requiring high flow and extended cartridge life.

The integrated valve allows for convenient shut-off and bypass without turning off the main water line, while the included mounting bracket and wrench simplify installation and servicing.

Built from heavy-duty materials and NSF certified for quality, the AWP52B-V delivers dependable performance and user-friendly maintenance.

Key Features

• Valve-in-head design with shut-off and bypass functions
  
• 20″ Big Blue housing for 4.5″ × 20″ cartridges
  
• Includes mounting bracket and wrench
  
• High-capacity design for higher flow and longer cartridge life
  
• Reinforced O-ring seal for leak-free performance
  
• Heavy-duty construction for residential or light commercial use
  
• Compatible with sediment, carbon block, or specialty cartridges
  
• NSF/ANSI 42 certified for material and structural integrity
  

Specifications

• Model: AWP52B-V
  
• Cartridge Size: 4.5″ × 20″
  
• Connection Size: ¾″ FNPT inlet/outlet
  
• Maximum Flow Rate: ~15–20 GPM (depending on cartridge type)
  
• Dimensions: 7.5″ D × 24″ H
  
• Weight: Approximately 9 lb (4.1 kg)
  
• Operating Pressure: Cold-water line only
  
• Max Temperature: Up to 100 °F (38 °C)
  
• Certification: NSF/ANSI 42