Pool filtration system
Advanced Pool Filtration Systems by Hardbox
At Hardbox, we understand that the heart of any exceptional swimming pool lies in its water quality. Our expertise in modular construction and container conversions extends seamlessly to the design and implementation of state-of-the-art pool filtration systems, ensuring crystal-clear, hygienic water for every user. We integrate advanced filtration technologies into our prefabricated and container-based pools, focusing on efficiency, reliability, and ease of maintenance. Our solutions are engineered to meet the highest standards, providing optimal water circulation and purification, which is paramount for both user experience and the longevity of the pool infrastructure.
Core Components and Filtration Methodologies
A robust pool filtration system is a complex interplay of several key components, each meticulously selected and installed by Hardbox. The primary filtration unit typically employs high-performance filter media, with sand filters being a common choice due to their effectiveness in trapping particulate matter down to 20-40 microns. Alternatively, we offer cartridge filters for finer filtration (5-20 microns) or diatomaceous earth (DE) filters for the highest clarity (1-5 microns). Beyond the filter itself, our systems include powerful, energy-efficient circulation pumps, precisely sized to ensure optimal flow rates for the pool's volume. Skimmers and main drains work in concert to draw water from the pool surface and bottom, respectively, directing it through the filtration circuit. Return jets then distribute the treated water back into the pool, ensuring thorough circulation and chemical dispersion. Our installations often feature compact, integrated plant rooms, as seen in many of our modular pool projects, which house all necessary equipment in a neat and accessible manner.
Innovative Water Treatment and Automation
Hardbox goes beyond basic filtration by incorporating advanced water treatment technologies that significantly enhance water quality and reduce chemical dependency. Our systems frequently feature UV sterilization units, which effectively neutralize bacteria, viruses, and other microorganisms without introducing additional chemicals into the water. This provides an extra layer of sanitation, complementing traditional disinfection methods. Salt electrolysis systems are another popular choice, generating natural chlorine from salt, offering a gentler and more consistent sanitization method compared to manual chlorine dosing. Furthermore, we integrate sophisticated automation and control systems, allowing for precise management of filtration cycles, heating, and chemical balance. These smart systems often include features like programmable timers, flow sensors, pressure gauges, and remote monitoring capabilities, ensuring optimal performance and simplifying pool maintenance for the owner. The visible pipework and control panels in our installations are testament to our commitment to professional, well-organized technical solutions.
Hardbox's Commitment to Quality and Integrated Solutions
Our approach to pool filtration systems is holistic, considering not just the individual components but their seamless integration within the entire pool structure. Whether it's a container-based pool or a prefabricated modular unit with a durable polypropylene basin and PIR insulation, the filtration system is designed to be an integral, high-performing part of the whole. We prioritize solutions that are not only effective but also durable, energy-efficient, and easy to operate. Our professional installation teams ensure every pipe connection, valve, and electrical component is fitted to the highest standards, backed by comprehensive technical documentation. By choosing Hardbox, clients receive a complete, high-quality pool solution where superior water quality is guaranteed through expertly designed and implemented filtration and treatment systems, reflecting our dedication to excellence in modular construction.
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Configure Your Pool
Design your custom modular pool by Hardbox online.

Pool Configuration Summary
Technical Specifications
External Dimensions | |||
Width: | 6.00 m | Length: | 2.44 m |
Height: | 1.50 m | ||
Basin Dimensions | |||
Width: | 2.25 m | Length: | 4.80 m |
Depth: | 1.20 m | ||
Additional Information | |||
Approx. Pool Weight (Empty): | 3,300 kg | Water Volume: | 12.96 m³ |
Selected Add-ons
- No Counter-Current System
Standard Equipment Included
- PIR Thermal Insulation
- Polypropylene Pool Basin
- Composite Decking Surround
- RGB LED Pool Lighting
- Quartz Sand Filtration System
- Surface Skimmer
- Bottom Drain
- Stainless Steel Internal Ladder
- Standard Chemical Dosing (pH/Redox)
Configure Your Pool

Pool Configuration Summary
Technical Specifications
External Dimensions | |||
Width: | 6.00 m | Length: | 2.44 m |
Height: | 1.50 m | ||
Basin Dimensions | |||
Width: | 2.25 m | Length: | 4.80 m |
Depth: | 1.20 m | ||
Additional Information | |||
Approx. Pool Weight (Empty): | 3,300 kg | Water Volume: | 12.96 m³ |
Selected Add-ons
- No Counter-Current System
Standard Equipment Included
- PIR Thermal Insulation
- Polypropylene Pool Basin
- Composite Decking Surround
- RGB LED Pool Lighting
- Quartz Sand Filtration System
- Surface Skimmer
- Bottom Drain
- Stainless Steel Internal Ladder
- Standard Chemical Dosing (pH/Redox)
Currency
Select Pool Basin Color
Select Pool Length (External)

Compact
6.00 m
Suitable for smaller gardens

Standard
9.00 m
Popular choice for families

Premium
12.00 m
Maximum swimming and relaxation space
Select Basin Layout

Ladder Entry
Internal ladder, maximizes swim space
Best for: Unobstructed swimming area

Classic Steps
Three standard integrated steps
Best for: Simple, easy entry

Steps with Bench
Integrated steps with a side bench
Best for: Relaxation and entry

Full-Width Steps
Steps spanning the entire pool width
Best for: Aesthetic appeal, social area

Lounge Area with Steps
Integrated shallow lounge area and steps
Best for: Relaxation focus, shallow zone
Select Deck Entrance

Integrated Side Steps
Steps built into the pool decking

Deck Level Entry
No extra steps (for specific installs)
Select Optional Add-ons
Pool Cover System
Choose one cover type for heat retention and safety
None
No additional option selected
Thermal Cover with Roller
Floating cover to retain heat, includes roller
Manual Panel Cover (PVC)
Manually operated rigid PVC panel cover
Automatic Panel Cover (PVC)
Remote-controlled rigid PVC panel cover
Counter-Current System
Select a system for swimming in place
No counter-current system
No Counter-Current System
Standard configuration without swim jet

Fitness Counter-Current
BADU JET VOUGE system for recreational swimming

Progress Counter-Current
BADU JET TURBO system for training

Professional Counter-Current
BADU TURBO PRO system for advanced athletes
Requires 9m or 12m pool length
Water Treatment System
Select primary water treatment method

Standard Chemical Dosing (pH/Redox)
Automatic monitoring and control of pH/Redox

Salt Electrolysis System Control
Automatic chlorine generation via salt electrolysis
Wi-Fi Control Module
Remote monitoring & control via WiFi
Deck Safety Railings
Select railing style if needed (mutually exclusive)
None
No additional option selected
Stainless Steel Deck Railing
Modern stainless steel safety barrier
Glass Panel Deck Railing
Safety glass barrier for unobstructed views
Covers & Safety
Options for covering the pool surface and deck area
Winter Protection
Covers designed for off-season protection
Durable cover for off-season pool protection
Water & Heating Systems
Options for water treatment and heating efficiency
Efficient heating for extended swim season