Description
Product Overview
The Pentek Big Blue filter housing is engineered for demanding filtration applications, constructed from high-quality polypropylene (PP) for excellent chemical resistance and durability. With dimensions of 9″D x 9″W x 7.5″H and a weight of 6.6 pounds, this housing supports high-flow rates and reduces the number of vessels needed in complex systems. It is NSF and ANSI certified, ensuring compliance with industry standards for safety and performance. The model includes a 3/4″ NPT inlet and outlet port on a high-flow polypropylene cap, making it compatible with a wide range of heavy-duty filter cartridges.

Usage
This filter housing is ideal for industrial environments, water treatment facilities, and commercial applications where high-flow and heavy-sediment filtration are required. It suits processes in manufacturing, agriculture, and municipal water systems, targeting professionals who need reliable, large-capacity solutions. The housing accommodates Pentek 20″ Big Blue cartridges and other 20″ x 4.5″ heavy-duty options, making it versatile for various filtration tasks.
Why Choose Us
Pentek stands out for its commitment to quality and innovation, with this housing featuring robust polypropylene material that resists corrosion and extends product life. The pressure relief button enhances safety and ease of use during cartridge changes, while the NSF and ANSI certifications provide assurance of tested performance. Designed to meet rigorous industrial demands, it offers a cost-effective solution by minimizing vessel requirements in high-flow setups.
Key Features
- Durable polypropylene construction for long-lasting chemical resistance
- High-flow design reduces the number of vessels in applications
- Pressure relief button for safe and easy cartridge replacement
- Compatible with 20″ Big Blue and similar heavy-duty cartridges
- NSF and ANSI certified for reliable industrial use
FAQ
What cartridges are compatible with this housing?
It fits all Pentek 20″ Big Blue cartridges and any 20″ x 4.5″ heavy-duty filter cartridge, providing flexibility for various filtration needs.
Is this housing suitable for high-pressure systems?
Yes, the polypropylene construction and pressure relief feature make it ideal for high-flow and heavy-sediment applications, though always check specific pressure ratings for your setup.
How do I maintain the filter housing?
Regularly inspect for debris and use the pressure relief button before changing cartridges to ensure safe operation and prolong the housing’s life.
What certifications does this product have?
It is NSF and ANSI certified, meeting standards for safety and performance in industrial and water filtration uses.






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