S3 Series Whole-House 3-Stage Pre-Filter
PP+CTO+PP 3-stage pre-filtration, 1/2", 3/4", or 1" brass ports, universal 20-inch filter cartridges, your home's first line of defense
$509 – $577
/ unit
MSRP is for reference only and does not constitute an offer or final contract price. Actual prices may vary based on configuration, market conditions, and local taxes or duties. Please consult your local distributor or refer to the official quotation for final pricing.
Bulk & OEM inquiries welcome
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| Product Model | S3-4 | 1st stage High-flow PP filter cartridge (5μm·20 inch) | ✅ | 2nd stage High-flow coconut shell UDF granular activated carbon filter cartridge (20 inch) | ✅ | 3rd stage High-flow CTO sintered carbon block filter cartridge (20 inch) | ✅ | Interface Size | 1/2 inch | Interface Material | Copper | Purified Water Flow Rate | 13 L/min | Application Scenario | Small/medium home whole-house pre-filtration | Product Dimensions | 600×210×750 mm | Applicable Water Source | municipal/tap water | Filtration Precision | 1μm | Housing Material | Food-grade PP | Applicable Water Temperature | 5~38℃ | Applicable Water Pressure | 0.1-0.4MPa | Package Dimensions | 650×250×800 mm | Package Quantity | 1 pc/box | Package Volume | 0.13 m³ | Package Weight | 25~30 kg |