
Pentek - Standard 20" 3G Filter Housings with 3/4" NPT - Black Cap / Blue Sump
Standard 20" 3G Filter Housing with 3/4" NPT
Housing Details
| Model Series | Pentek 3G #20 ST |
| Cartridge Size | 20 inch standard (DOE) |
| Inlet/Outlet | 3/4" NPT female threads |
| Housing Material | Polypropylene |
| Cap Material | Reinforced polypropylene |
| O-Ring Material | Buna-N (top-seated floating) |
| Maximum Pressure | 125 PSI (8.62 bar) |
| Maximum Temperature | 125°F (51.7°C) |
| Button Assembly | 300-series stainless steel, polypropylene, EPDM |
| Thread Type | Buttress threads for uniform wall strength |
What Works with This Housing
This 3G Standard housing accepts all standard 20-inch double open end (DOE) cartridges regardless of filtration type or micron rating. The Buna-N O-ring provides leak-proof sealing with sediment, carbon block, pleated polyester, and specialty media cartridges. The polypropylene construction offers broad chemical compatibility with municipal water, well water, and many industrial process fluids. Mounting bracket sold separately. John Guest Super Speedfit® quick-connect fittings and differential pressure gauge caps available as optional accessories for this housing series.
Standard 20" 3G Filter Housing with 3/4" NPT
Housing Details
| Model Series | Pentek 3G #20 ST |
| Cartridge Size | 20 inch standard (DOE) |
| Inlet/Outlet | 3/4" NPT female threads |
| Housing Material | Polypropylene |
| Cap Material | Reinforced polypropylene |
| O-Ring Material | Buna-N (top-seated floating) |
| Maximum Pressure | 125 PSI (8.62 bar) |
| Maximum Temperature | 125°F (51.7°C) |
| Button Assembly | 300-series stainless steel, polypropylene, EPDM |
| Thread Type | Buttress threads for uniform wall strength |
What Works with This Housing
This 3G Standard housing accepts all standard 20-inch double open end (DOE) cartridges regardless of filtration type or micron rating. The Buna-N O-ring provides leak-proof sealing with sediment, carbon block, pleated polyester, and specialty media cartridges. The polypropylene construction offers broad chemical compatibility with municipal water, well water, and many industrial process fluids. Mounting bracket sold separately. John Guest Super Speedfit® quick-connect fittings and differential pressure gauge caps available as optional accessories for this housing series.
Original: $91.22
-65%$91.22
$31.93Description
Standard 20" 3G Filter Housing with 3/4" NPT
Housing Details
| Model Series | Pentek 3G #20 ST |
| Cartridge Size | 20 inch standard (DOE) |
| Inlet/Outlet | 3/4" NPT female threads |
| Housing Material | Polypropylene |
| Cap Material | Reinforced polypropylene |
| O-Ring Material | Buna-N (top-seated floating) |
| Maximum Pressure | 125 PSI (8.62 bar) |
| Maximum Temperature | 125°F (51.7°C) |
| Button Assembly | 300-series stainless steel, polypropylene, EPDM |
| Thread Type | Buttress threads for uniform wall strength |
What Works with This Housing
This 3G Standard housing accepts all standard 20-inch double open end (DOE) cartridges regardless of filtration type or micron rating. The Buna-N O-ring provides leak-proof sealing with sediment, carbon block, pleated polyester, and specialty media cartridges. The polypropylene construction offers broad chemical compatibility with municipal water, well water, and many industrial process fluids. Mounting bracket sold separately. John Guest Super Speedfit® quick-connect fittings and differential pressure gauge caps available as optional accessories for this housing series.








