30inch 133 Jumbo Housing Top Load Cartridge Home Pre-filter with Clamp Closure for Fast Replacement Without Pipe Disconnection
Product Summary
Product Details
Clamp Closure Design Home Pre-filter
,Stainless Steel Housing Industrial Filter Housing
,High-Pressure Resistance Water Treatment Filter
Product Description
- Clamp Closure Design: Features a quick-opening clamp ring (often a wing-nut or T-bolt clamp) instead of traditional flange bolts.
- No Pipe Disconnection: The top-load design allows you to open the clamp and lift out the cartridge without unbolting the housing or disconnecting inlet/outlet piping.
- Reduced Downtime: Maintenance takes minutes instead of hours. Keep your process running with minimal interruption.
- SS304/SS316L Stainless Steel Housing: Corrosion-resistant, robust, and rated for high-pressure industrial environments. SS316L is available for marine or aggressive chemical applications.
- High-Pressure Resistance: The clamp design provides a secure, leak-free seal even under high differential pressure. Handles demanding process conditions better than plastic equivalents.
- Sanitary Finish (Optional): Available with food-grade or pharmaceutical polish (Ra ≤ 0.8μm / Ra ≤ 0.4μm) for high-purity applications.
- Universal Cartridge Fit: Accepts standard DOE (Double Open End) or SOE (Single Open End, 222/226 fin) filter cartridges — PP melt-blown, string wound, pleated, or membrane.
- Multi-Micron Capability: Use 1μm to 100μm cartridges depending on your stage. Start coarse for pre-filtration, swap to fine for final polish — same housing.
- Wide Application Range: Water treatment / RO pre-filtration, chemical processing & plating, food & beverage / edible oil, pharmaceutical & cosmetic, paints, inks, and solvents.
- Reusable Permanent Housing: Buy once, replace only the low-cost internal cartridge. Much cheaper long-term than disposable whole-unit filters.
- Lower Labor Cost: The quick-change clamp design means your operator — not a maintenance crew — can handle filter swaps. No flange breaking, no pipe realignment.
- Compact Footprint: Single cartridge design saves space in skids, small plants, or point-of-use installations.






It is 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.
Standard cartridge lengths: 10", 20", and 30". All use 4.5" OD standard cartridges. The housing is sized accordingly — the longer the cartridge, the more surface area, the longer the service life and the higher the flow capacity.
Choose the model based on the actual flow rate you need:
- 10" housing: 6,000–10,000 L/H
- 20" housing: 10,000–15,000 L/H
- 30" housing: 15,000–20,000 L/H
Threaded connections (BSP/NPT): 1", 1.5", and 2" — the most common options for industrial piping.
Any standard 4.5" OD cartridge: PP melt-blown, string wound, pleated, carbon block, or membrane. DOE or SOE (222/226 fin). You are not locked to our brand — any standard cartridge fits. This keeps your ongoing consumable cost low and flexible.
- Close the inlet valve / shut off the pump.
- Relieve pressure (bleed valve or slightly loosen the clamp).
- Loosen the clamp ring.
- Lift the lid.
- Remove the old cartridge.
- Insert the new cartridge (check that the gasket is seated).
- Close the lid and secure the clamp.
- Repressurize and check for leaks.
Monitor the following indicators:
- Pressure drop: Install a gauge before and after the housing. When the differential reaches 2–3 bar, change the cartridge.
- Flow drop: The same pump setting but noticeably less output means the cartridge is loaded.