Description
The Cartridge Filter Housing 4.5″ x 10″ with 1″ inlet/outlet (Blue) is designed for high-flow water filtration applications in residential, commercial, agricultural, and industrial systems. Its Big Blue design accommodates larger filter cartridges, providing increased dirt-holding capacity, higher flow rates, and longer service life compared to standard 2.5″ filter housings.
Manufactured from durable, reinforced polypropylene, this housing offers excellent chemical resistance and reliable performance in demanding water treatment applications. It is ideal for whole-house filtration, borehole water systems, storage tanks, booster pump installations, and pre-filtration for reverse osmosis systems.
Features:
- High-flow 4.5″ x 10″ Big Blue filter housing.
- Durable reinforced polypropylene construction.
- 1″ female inlet and outlet connections.
- Suitable for whole-house and commercial filtration systems.
- Supports a wide range of Big Blue filter cartridges.
- Increased dirt-holding capacity for longer cartridge life.
- Leak-resistant O-ring sealing system.
- Excellent chemical resistance.
- Easy cartridge replacement and maintenance.
Specifications:
- Housing Size: 4.5″ x 10″
- Housing Colour: Blue
- Inlet/Outlet: 1″ Female Thread
- Housing Material: Reinforced Polypropylene
- Maximum Flow Rate: Up to 80 L/min (depending on cartridge, pressure, water quality)
- Maximum Working Pressure: 620 kPa
- Dimensions: 340 mm (H) × 185 mm (W) (excluding bracket)
Applications:
- Whole-house water filtration
- Borehole water treatment
- Municipal water filtration
- Pump protection
- Storage tank filtration
- Commercial water filtration
- Agricultural water systems
- Reverse osmosis pre-filtration
- Sediment, carbon, and specialty cartridge applications
Installation:
Install the housing in the direction of water flow using the marked inlet and outlet ports. Secure the housing with a suitable mounting bracket where required. Fit a compatible 4.5″ × 10″ Big Blue filter cartridge, lubricate the O-ring with food-grade silicone lubricant, and tighten the sump securely. Flush the cartridge according to the manufacturer’s recommendations before placing the system into service.
Why Choose the Cartridge Filter Housing 4.5″ x 10″ – 1″ Blue?
- High-flow design suitable for whole-house and commercial systems.
- Larger cartridges provide longer service life and reduced maintenance.
- Durable reinforced polypropylene construction for long-term reliability.
- Compatible with a wide variety of Big Blue sediment, carbon, and specialty cartridges.
- Easy to install and maintain.
- Ideal for residential, agricultural, commercial, and industrial water treatment systems.









