View larger 
ROTEK Big Blue 10" High Flow Water Filter Housing – Tool-Free Easy Open
ROTEK FILTERS Big Blue 10" × 4.5" water filter housing, designed for installations requiring high-capacity filtration in a compact format.
Its innovative EASY OPEN system allows the housing to be opened and closed by hand, without a filter wrench, making cartridge replacement and routine maintenance easier.
Compatible with universal Big Blue 10" × 4.5" filter cartridges, including 50-micron pleated sediment filters, 5, 10 and 20-micron polypropylene sediment cartridges, and granular activated carbon (GAC) cartridges. Choose the most suitable filtration option for your installation.
High-capacity filtration · Tool-free opening · Reinforced construction · Universal cartridge compatibility.
Filter cartridge sold separately.
Recipient :
* Required fields
or Cancel
KITFILTJ1045E
New
ROTEK FILTERS Big Blue 10" × 4.5" water filter housing, designed for installations requiring high-capacity filtration in a compact format.
Its innovative EASY OPEN system allows the housing to be opened and closed by hand, without a filter wrench, making cartridge replacement and routine maintenance easier.
Compatible with universal Big Blue 10" × 4.5" filter cartridges, including 50-micron pleated sediment filters, 5, 10 and 20-micron polypropylene sediment cartridges, and granular activated carbon (GAC) cartridges. Choose the most suitable filtration option for your installation.
High-capacity filtration · Tool-free opening · Reinforced construction · Universal cartridge compatibility.
Filter cartridge sold separately.
59 Item Items
Available
Warning: Last items in stock!
Availability date:
| Model | Water Filter |
| Compatible Model | Universal |
ROTEK FILTERS
BIG BLUE 10" × 4.5" · EASY OPEN SYSTEM
The ROTEK FILTERS 10-inch Big Blue water filter housing combines the capacity of large-diameter filter cartridges with an innovative manual opening system designed to simplify maintenance.
Designed to accommodate universal 10" × 4.5" filter cartridges, it allows you to customise filtration according to your installation requirements, from sediment removal and fine particle filtration to activated carbon treatment.
The EASY OPEN system makes opening and closing the housing easier without a conventional filter wrench, providing a practical solution for domestic and professional water filtration installations.
The Big Blue format accommodates 4.5-inch diameter cartridges, offering a larger filtration surface or greater filter media volume than standard slim cartridges, depending on the cartridge selected.
Manual opening mechanism designed to make housing removal and cartridge replacement easier, without the need for a filter wrench.
Compatible with different universal Big Blue cartridges. Choose the filtration technology that best suits your water quality and installation requirements.
Traditional filter housings often require a dedicated wrench to unscrew the bowl, particularly after extended periods of use.
The ROTEK EASY OPEN system features a rotating closure mechanism with a side-sealing design, engineered to make opening and closing the filter housing easier.
This makes routine maintenance more convenient and eliminates the need for a conventional housing wrench when removing the filter bowl.
Manual opening · No filter wrench · Easy cartridge replacement
The ROTEK Big Blue housing accommodates universal filter cartridges measuring 10 inches in length and 4.5 inches in diameter. Choose from different filtration technologies and micron ratings to suit your needs.
General sediment prefiltration.
The pleated filter surface is suitable for retaining relatively coarse particles such as sand and sediment, making it a practical option for installations requiring good water flow capacity.
Typical applications: general prefiltration, domestic water systems, irrigation and equipment protection.
Sediment filtration with different particle retention ratings.
20 μm
Retention of medium-sized sediment particles.
10 μm
Filtration of finer suspended particles.
5 μm
Fine sediment filtration.
The appropriate micron rating depends on water quality, required flow rate and the desired filtration level.
Activated carbon water treatment.
Depending on the specifications of the selected cartridge, granular activated carbon can help reduce chlorine and certain compounds responsible for unpleasant tastes and odours.
Typical applications: mains water conditioning and activated carbon treatment stages.
The filter housing is supplied without a filter cartridge. Select a compatible universal Big Blue 10" × 4.5" cartridge separately according to your filtration requirements.
The Big Blue format uses larger-diameter cartridges than conventional slim 10-inch filter housings.
This increased diameter allows for a larger filtration surface or greater filter media volume, depending on the cartridge design.
The result is a practical solution when high filtration capacity is required without necessarily installing a 20-inch-long filter housing.
Robust filter housing designed to accommodate large-diameter Jumbo cartridges.
Manual opening system with a side-sealing mechanism, designed to make bowl removal and refitting easier.
Compatible with standard Big Blue 10" × 4.5" cartridges using different filtration technologies.
The versatility of the Big Blue format makes this housing suitable for a range of installations, provided the appropriate cartridge is selected for each application.
Shut off the water supply before carrying out any maintenance.
Release the internal pressure using the pressure relief device before opening the filter bowl.
Use the EASY OPEN mechanism to unscrew the filter bowl without a wrench.
Replace the cartridge, close the housing and check for leaks before returning the system to normal operation.
✓ ROTEK Big Blue 10" × 4.5" filter housing
✓ Integrated EASY OPEN closure system
Filter cartridge not included.
| FEATURE | SPECIFICATION |
|---|---|
| Brand | ROTEK FILTERS |
| Product type | Big Blue / Jumbo filter housing |
| Model | EASY OPEN 10" |
| Cartridge size | 10" × 4.5" |
| Cartridge compatibility | Universal Big Blue cartridges |
| Opening system | EASY OPEN · Manual, no wrench required |
| Closure mechanism | Rotating side-sealing design |
| Housing material | Polypropylene (PP) |
| Colour | White |
| Applications | Domestic and professional filtration |
| Filter cartridge included | No |
ROTEK FILTERS
WATER. BETTER. SIMPLER.
Compact reverse osmosis for aquarium,...
Enter your email


