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uPVC Multi-Cartridge Filter Housing –
Overview & Specifications
uPVC (Unplasticized Polyvinyl Chloride) multi-cartridge filter housings are corrosion-resistant, lightweight, and cost-effective filtration solutions ideal for chemical, water, and wastewater treatment processes. These housings are designed to hold multiple filter cartridges (typically 10″, 20″, 30″, or 40″ lengths), providing high flow capacity and efficient particle removal.
Key Features:
|
Feature |
Description |
|
Material |
uPVC (Rigid Polyvinyl Chloride) – corrosion-resistant, non-toxic, and suitable for a wide pH range (acidic to alkaline fluids). |
|
Configuration |
Accommodates multiple filter cartridges (commonly 3, 5, 7, 9, 12, or more), depending on design and flow requirement. |
|
Cartridge Size Compatibility |
10″, 20″, 30″, or 40″ standard DOE (Double Open End) or SOE (Single Open End) filter cartridges. |
|
Flow Capacity |
Typically ranges from 5 to 100+ m³/h, based on the number and length of cartridges. |
|
Pressure Rating |
Generally up to 6–10 bar (90–145 psi), depending on model and pipe diameter. |
|
Temperature Range |
Max. up to 50–60°C due to uPVC’s thermal limitations. |
|
Inlet/Outlet Size |
Commonly ranges from 1.5” to 4”, with flanged or threaded connections. |
|
Seal Options |
EPDM, Viton, or Buna-N O-rings for chemical compatibility. |
|
Mounting |
Vertical, floor-mounted design with support legs or skid frame (optional). |
Applications:
- RO plant pre-filtration
- DM water systems
- Cooling water circuits
- Chemical processing
- Municipal water treatment
- Electroplating and metal finishing
Advantages:
- ✅ Corrosion-resistant – suitable for aggressive water and chemicals
- ✅ Economical – lower cost than stainless steel housings
- ✅ Lightweight – easy to install and maintain
- ✅ Scalable – multiple cartridges increase flow and filtration area
- ✅ Non-metallic – suitable for non-conductive fluid systems
Limitations:
- ⚠️ Not suitable for hot water (>60°C)
- ⚠️ Limited mechanical strength vs. metal housings
- ⚠️ May deform under high pressure if not reinforced

