Factory 20 Inch Big Blue Water Filter Housing Purifier
Ensure your household enjoys clean, safe water with the Factory 20 Inch Big Blue Water Filter Housing Purifier. This robust multistage filtration system is designed for high efficiency, capable of processing up to 500L/Hour of municipal tap water. Constructed with food-grade PP materials and featuring a versatile PP cotton + granular activated carbon process, it effectively removes sediments and impurities, delivering a reliable 1μm/5μm filtration accuracy right to your home.
- Large 20-inch Big Blue filter housings designed for high-capacity home use.
- Multistage filtration process utilizing PP cotton and granular activated carbon.
- High productivity flow rate, capable of purifying up to 500L/Hour.
- Constructed safely from durable, food-grade PP product material.
- Multistage Purification: Engineered as a comprehensive multistage system, utilizing a combination of PP cotton and granular activated carbon to provide high filtration efficiency against sediments and impurities.
- High Capacity Flow: The large 20-inch Big Blue housing design allows for exceptional productivity, seamlessly processing up to 500 liters of water per hour to meet the demands of an entire household.
- Precision Filtration: Delivers outstanding water clarity by offering a strict filtration accuracy range of 1μm, 5μm, or 1inch, effectively capturing microscopic particles before they reach your faucets.
- Food-Grade Safety: The entire housing unit is constructed from premium Food Grade PP (Polypropylene) material, ensuring that no harmful chemicals leach back into your freshly purified drinking water.
- Durable Pressure Vessel: Built to last, the robust core pressure vessel safely accommodates standard home water pressure ranging from 0.2 to 0.4MPa without the risk of cracking or leaking.
- Specifically designed for home use to purify municipal tap water, making it safe for drinking, cooking, and bathing.
- The versatile 20-inch housing size accommodates a wide variety of standard filter media, including PP, UDF, CTO, GAC, and scale inhibition cartridges.
- Features optional interface specifications (4 points / 6 points / 1 inch) to easily adapt to your home’s existing plumbing setup.
- Plumbing Configuration: Before installation, verify the pipe size of your municipal tap water line. Select the correct interface specification (e.g., 6-minute port) to ensure a watertight seal with your home’s plumbing.
- System Mounting: Because the fully loaded system can be heavy (weighing between 8-10kg dry, and up to 15kg when filled with water and media), ensure it is securely mounted to a solid wall or frame capable of supporting the weight.
- Filter Selection: Refer to the configuration instructions provided. Carefully select and load your desired filter elements (such as PP sediment or GAC carbon) in the correct sequential order before turning the water pressure back on.
Product Specifications
| Product Name / Model | Multistage Big Blue Filter Housing / 20-inch four-stage pre-filter |
| Product Material | Food Grade PP |
| Dimensions | 530mm x 145mm x 570mm (Housing Size: 20 inch) |
| Weight | 8-10kg (Dry) / 15 kg (Gross/Volumetric) |
| Productivity (Flow Rate) | 500L/Hour |
| Filtration Accuracy | 1μm / 5μm / 1inch |
| Supported Filter Media | PP / UDF / CTO / GAC / Scale inhibition |
| Operating Water Pressure | 0.2 – 0.4MPa |
| Applicable Water Source | Municipal tap water |
| Interface Specifications | 4 points / 6 points / 1 inch optional |
| Core Components | Pressure vessel |
| Warranty | 1 Year |
Packing List
- 1 x Factory 20 Inch Big Blue Water Filter Housing System
- Note: Specific port sizes (e.g., 6-minute port-2) and included filter elements depend on your exact variant selection at checkout. Check configuration instructions for included connectors, wrenches, and raw tape.
Warnings & Safety Notes
- Pressure Limits: This filtration housing is rated for a maximum water pressure of 0.4MPa. Installing this system on a high-pressure municipal line without a pressure-reducing valve can cause the housings to rupture and cause severe water damage.
- Source Water Limitation: This purifier is designed explicitly for treating municipal tap water. Do not use it to attempt to purify biologically unsafe or highly contaminated untreated well or river water without additional specialized UV or RO systems.

