Big Blue 20 Inch Filter Housing For Heavy Duty Whole House Water Filtration One And A Half Inch NPT Connection High Flow HFPP Cap Pressure Relief Button Fits All 20 Inch Big Blue Cartridges Black And Blue

Single 20-Inch Filter Housing for High-Flow Water
✔️ Heavy-duty 20 inch housing with 1-1/2 in NPT ports, high flow

This heavy-duty 20-inch filter housing is designed for high-flow, large-capacity filtration in whole-house systems. It accepts common 20-inch Big Blue cartridges and 20" x 4.5" heavy-duty cartridges, making it a practical choice for homes and light commercial setups with heavy sediment or high flow demands.

✅ Fits all 20" Big Blue cartridges and 20" x 4.5" heavy-duty cartridges
✅ Extra-large housing reduces the number of vessels needed for high-flow filtration
✅ 1-1/2" NPT inlet/outlet ports on HFPP cap for maximum throughput
✅ Pressure relief button on cap simplifies cartridge changes
✅ Blue HFPP cap is compatible with a wide range of chemicals

💡 What is a typical use for a 20 inch water filter housing?
- handy for whole-house filtration with large capacity
- supports high flow even with heavy sediment loads
- accepts 20" x 4.5" cartridges for easy upgrades
- maintenance is simple with the pressure relief button