3-Stage 20x4.5 Big Blue Water Filter Housings with Filter Stand and Pressure Gauge
ROYOL water 3-Stage 20" Blue Big Blue Filter Housing System, complete with pressure gauges, filter wrench and standalone white metal frame for wall or floor mounting.
Constructed of food-grade reinforced PP for high-flow residential & commercial filtration. Double NBR O-rings plus top pressure relief valve deliver leakproof sealing and safe cartridge replacement.
Fits all 20" Big Blue cartridges including PP, CTO, UDF, composite and anti-scale filters for tap & well water.
Brass (3/4",1") and plastic (1",1.5") port options fit worldwide plumbing standards. Ideal for whole house pre-filter, well water, restaurant use, RO pre-treatment and irrigation; 10" size is also available.
| Product Name | 3-Stage 20" x 4.5" Big Blue Water Filter Housing with Pressure Gauge B-B-B |
| Product Material | Polypropylene body |
| Housing Type | 20'' Big blue Housing |
| Filter Cartridges | Uses Any Brand 20" x4.5" Filter |
| Application | Household, Commercial |
| MOQ | According to your needs, Contact us (lulu@royolWater.com) |
| Uses | Any 20" x 4.5" cartridges |
| Max Pressure | 90 PSI (6.20 bar) |
| Temperature Rating | 40°F to 100°F (4.4°C to 37.8°C) |
| Material | Food-grade premium polypropylene |
| O-Rings | Double O-Rings for sealed leak-protection |
| System Inlet/Outlet Ports Size | Brass (3/4" and 1") & Plastic (1" and 1.5") Options available |
- Complete Set Configuration:The system comes with three 20-inch blue filter housings, dual-O-ring equipped pressure gauges for water pressure monitoring, one filter wrench and a standalone white metal frame, delivering high-volume water filtration capacity.
- Double-Seal Leakproof Construction:Dual-layer upper & lower NBR rubber gaskets ensure tight threaded sealing to eliminate leakage. A built-in pressure relief valve on the top cap enables safe pressure release and water draining before housing opening.
- Full Compatibility with All Filter Cartridges:Fits all standard 20-inch Big Blue cartridges including PP, CTO, UDF, composite and scale-inhibiting types; flexible cartridge combinations available for well water or municipal tap water per actual needs.
- All-in-One Metal Mount Bracket: Integrated dual-hole metal bracket supports both wall mounting and floor standing. Easy installation for household, commercial and irrigation applications.
- Versatile Port Options: Brass ports in 3/4" & 1", plastic ports in 1" & 1.5" are optional, compatible with mainstream plumbing standards across Europe, America, the Middle East and Southeast Asia for global export.
- Heavy-Duty High-Flow Build: Robust 20-inch housings constructed from premium reinforced polypropylene; the separate white metal frame forms a sturdy base for the whole filtration unit.
- Food-Grade Safe Material: All three housings adopt food-grade raw materials. When matched with selected filter cartridges, they reliably produce safe improved drinking water quality.
- Wide Application Scenarios: Whole-house pre-filtration, well water purification, restaurant & commercial water treatment, pre-filter pretreatment for RO systems, as well as garden irrigation filtration.
- Filter Housing Specification: Made of durable polypropylene (PP), available in 10-inch and 20-inch sizes.
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