20inch 304 Stainless Steel Home Pre-filter with Clamp Closure Design and High-Pressure Resistance for Sediment Filtration
20inch 304 Stainless Steel Home Pre-filter with Clamp Closure Design and High-Pressure Resistance for Sediment Filtration
Product Summary
20-inch stainless steel whole house water filter housing with clamp closure design for quick cartridge replacement without pipe disconnection. Features 304 stainless steel construction, 40-micron filtration, 5000-8000L/H flow rate, and 5-10 year service life. Suitable for home, office, and industrial applications.
Product Details
Highlight:
304 Stainless Steel Home Pre-filter
,Clamp Closure Design Water Filter Housing
,High-Pressure Resistance Sediment Filter System
Flow Rate:
5000L/H-8000L/H
Water Pressure:
0.1-1.0 Mpa
Size:
10 Inch Housing
Service life:
5-10 Years
filtration accuracy:
40 Micron
Brand Name OEM:
Available
Application:
Home / Office/Industry/ Others
Filter material:
304 Stainless Steel Mesh
Feature:
Easy Installation
Housing Material:
304 Stainless Steel
Product Description
20-inch 89mm Diameter Housing Home Prefilter
Designed to improve water clarity by removing sediments and debris, protecting home plumbing and appliances.
Stainless Steel Whole House Water Filter Housing
20" x 2.5" Single Core Sediment Water Filter System
Product Highlights
- Clamp Closure Design: Features a quick-opening clamp ring (wing-nut or T-bolt clamp) instead of traditional flange bolts
- No Pipe Disconnection: Top-load design allows cartridge replacement without unbolting housing or disconnecting inlet/outlet piping
- Reduced Downtime: Maintenance takes minutes instead of hours, keeping your process running with minimal interruption
- SS304/SS316L Stainless Steel Housing: Corrosion-resistant, robust construction rated for high-pressure industrial environments
- High-Pressure Resistance: Secure, leak-free seal even under high differential pressure conditions
- Sanitary Finish (Optional): Available with food-grade or pharmaceutical polish for high-purity applications
- Universal Cartridge Fit: Accepts standard DOE (Double Open End) or SOE (Single Open End, 222/226 fin) filter cartridges
- Multi-Micron Capability: Compatible with 1μm to 100μm cartridges for various filtration stages
- Wide Application Range: Suitable for water treatment, chemical processing, food & beverage and more
- Reusable Permanent Housing: Long-term cost savings by replacing only low-cost internal cartridges
- Lower Labor Cost: Quick-change clamp design enables operator-level maintenance without specialized crews
- Compact Footprint: Single cartridge design saves space in skids and small installations
Product Images








Frequently Asked Questions
What is a clamp-type single cartridge filter?
It's a filter housing that holds one cartridge and uses a quick-opening clamp ring to secure the lid - instead of multiple bolts or flanges. Loosen one clamp, lift the lid, swap the cartridge. No pipe disconnection, no tools, no downtime.
What sizes are available?
Standard cartridge lengths: 5", 10", 20". All use 2.5" OD standard cartridges. Housing is sized accordingly - the longer the cartridge, the more surface area, the longer the service life and the higher the flow capacity.
How do I choose the right length?
| Size | Application | Flow Rate |
|---|---|---|
| 5" | Point-of-use, small skids, lab | 1-3 m³/h |
| 10" | Point-of-use, small skids, lab | 3-5 m³/h |
| 20" | General industrial, medium flow | 5-8 m³/h |
What connection types are available?
Threaded (BSP/NPT): 1/2", 3/4" and 1", most common for industrial piping.
What cartridges can I use?
Any standard 2.5" OD cartridge: PP melt-blown, string wound, pleated, carbon block, membrane. DOE or SOE (222/226 fin). You're not locked to our brand; any standard cartridge fits. This keeps your ongoing consumable cost low and flexible.
How do I change the cartridge?
- Close inlet valve / shut off pump
- Relieve pressure (bleed valve or slightly loosen clamp)
- Loosen clamp ring
- Lift lid
- Remove old cartridge
- Insert new cartridge (check gasket seated)
- Close lid, secure clamp
- Repressurize, check for leaks
How do I know when to replace the cartridge?
- Pressure drop: Install a gauge before and after the housing. When differential reaches 2-3 bar, change the cartridge
- Flow drop: Same pump setting but noticeably less output = cartridge loaded