Description
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Commercial & Whole-Building Water Pre-Filtration
Central Water Purification System
A compact 3-stage inlet water filtration system built with 20 x 4.5 inch Big Blue filter housings, a 2 mm galvanized steel frame and a practical PP + CTO + PP cartridge layout.
20 x 4.5 inch housings
5 um PP + CTO + 1 um PP
OEM / ODM logo available
Built for Stable Inlet Water Pre-Filtration
This central purification system is designed for factories, schools, communities and supermarkets where incoming water needs practical sediment, chlorine, odor and particle reduction before point-of-use equipment or building distribution.
Core Specifications
| Product Name | Central Water Purification System |
| Connection Size | 1 inch female thread |
| Filter Housing | 20 x 4.5 inch Big Blue type |
| Frame Material | Galvanized steel plate |
| Frame Thickness | 2 mm |
| Cartridge Combination | 5 micron PP sediment filter + CTO activated carbon + 1 micron PP fine filter |
| Customization | Different cartridge combinations and customer logo labeling |
3-Stage Filtration Process
Large Dirt-Holding Capacity
20 x 4.5 inch housings provide a larger filtration area and support stable pre-filtration for building inlet water.
Heavy-Duty Steel Frame
The 2 mm galvanized steel plate frame supports floor-standing or wall-mounted installation in equipment rooms.
Easy Maintenance
Standard cartridge layout makes routine replacement simple and allows flexible cartridge matching.
Product Views
Application Scenarios
Suitable for factories, schools, communities, supermarkets, villas, apartments and commercial buildings. Configuration can be adjusted according to local water quality and installation requirements.
Need a Central Water Purification Configuration?
Tell us your inlet water condition, installation space, required cartridge combination and branding requirements. Our sales specialist will contact you as soon as possible.
Email: olpwangyuan@gmail.com
WeChat / WhatsApp: +86 137 7016 2898
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Certifications
