Compact Undersink Filtration for Everyday Drinking Water
The HW-S6 is a compact undersink drinking-water filtration platform developed for residential kitchens, apartments, and premium housing projects.
Its slim vertical structure helps preserve cabinet space, while the keyed twist-lock cartridge and 3/8-inch push-fit connections simplify installation and routine filter replacement.
- Compact vertical undersink structure
- Direct connection to a filtered-water faucet
- 1.5 GPM rated drinking-water flow
- Keyed twist-lock replacement cartridge
- Suitable for OEM and ODM development
Clean Water Without Taking Over the Cabinet
The compact vertical design fits beneath standard kitchen cabinets while keeping the replacement cartridge accessible for routine maintenance.
Residential Kitchen Installation
- Clean and concealed undersink installation
- Direct connection to a filtered-water faucet
- Easy access for cartridge replacement
- Suitable for drinking and food preparation
Compact Kitchen and Apartment Installation
- Compact vertical structure
- Minimal cabinet space required
- Clean and hidden installation
- Suitable for residential upgrade projects
Twist, Lock, and Replace
The keyed twist-lock interface connects the replacement cartridge directly to the filter head, reducing complicated assembly steps during cartridge replacement.
A visible lock and unlock indicator helps installers confirm that the cartridge is positioned correctly.
- Keyed replacement-cartridge interface
- Visible lock and unlock indicator
- Reduced replacement steps
- Accessible undersink maintenance
整列
Align the cartridge connections with the filter-head interface.
Insert
Push the replacement cartridge upward into the filter head.
Twist and Lock
Rotate the cartridge until the indicator reaches the secured position.
Contaminant-Reduction Options
The HW-S6 platform can be configured with cartridges developed around different drinking-water contaminant-reduction requirements.
Integrated Structure Designed to Reduce Leakage Points
- Integrated filter-head construction
- Precision spin-welded cartridge structure
- Dual O-ring sealing design
- Keyed cartridge connection
- Lock and unlock indicator
- 3/8-inch push-fit inlet and outlet
One Platform, Multiple System Configurations
The modular HW-S6 filter-head platform can support single, series, and parallel configurations according to the required filtration stages, system capacity, and target flow rate.
Single-Filter Configuration
- Compact standard installation
- Simplified routine maintenance
- Lower system complexity
- Suitable for residential kitchens
Series Configuration
- Supports multi-stage filtration
- Combines different filtration media
- Can extend total system capacity
- Final flow depends on cartridge selection
Parallel Configuration
- Supports a higher initial flow rate
- Shares water flow between cartridges
- Suitable for higher-demand applications
- Flexible project-level configuration
Developed for OEM, ODM, and Private-Label Programs
HisoAir supports water-treatment brands, healthy-home companies, distributors, appliance manufacturers, and housing-project suppliers in adapting the HW-S6 platform for different markets.
- Private-label branding
- Filter-head appearance options
- Cartridge media configuration
- Single, series, or parallel layout
- Installation-kit development
- Packaging customization
- Technical documentation
- Certification coordination
よくある質問
Is the HW-S6 a water softener?
No. The HW-S6 is an undersink drinking-water filtration platform designed for contaminant-reduction cartridges, rather than whole-house water-hardness removal.
What is the rated flow rate?
The supplied product data lists a rated flow rate of 1.5 GPM. Actual flow depends on feed-water pressure, temperature, cartridge media, and system configuration.
How is the cartridge replaced?
The replacement cartridge is aligned with the filter head, pushed upward, and rotated until the twist-lock indicator reaches the secured position.
What connection size does the system use?
The standard HW-S6 platform uses 3/8-inch push-fit inlet and outlet connections.
How long does the replacement cartridge last?
The supplied product data lists a recommended filter life of up to one year. Actual service life depends on feed-water quality, daily consumption, and contaminant loading.
Can several cartridges be connected together?
Yes. The platform can support single, series, and parallel configurations according to filtration, capacity, and flow requirements.
Which certification standards are listed?
The supplied product data lists NSF/ANSI 42, 53, 401, and 372 through IAPMO. The exact certified claims, cartridge model, tested capacity, and listing scope must be confirmed for the final configuration.
Can HisoAir provide private-label customization?
The platform can support branding, appearance, cartridge configuration, system layout, packaging, documentation, and certification coordination according to project requirements.
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