
Watts-FH7000BL12 Flowmatic Blue Filter Housing Std 20 in With 1/2 in Ports
Standard 20-Inch Filter Housing with 1/2" NPT Ports
The Watts FH7000BL12 Flowmatic housing is built for durability in demanding residential applications where standard housings fail. Thick reinforced walls and FDA-grade polypropylene construction deliver long-term performance in chemically aggressive water conditions without the pressure relief valve complications found in cheaper alternatives.
Housing Design & Capacity
| Model Number | FH7000BL12 |
| Housing Type | Standard 20-inch, Blue with Black Cap |
| Filter Cartridge Size | 2.5" diameter x 20" length |
| Port Size | 1/2" NPT inlet and outlet |
| Maximum Pressure | 100 PSI |
| Operating Temperature | 40°F to 100°F (4°C to 37.8°C) |
| Housing Material | FDA-grade polypropylene with reinforcing ribs |
| O-Ring Material | Compressible EPDM (cap, sump, top seat) |
| Thread Design | Buttress thread for superior sealing |
| Pressure Relief Valve | None (non-PRV style) |
| Chemical Resistance | Acids, alcohol, ammonia, oils, plating solutions |
Cartridge & System Requirements
The Watts FH7000BL12 accepts any standard 2.5" x 20" cartridge including sediment, carbon block, pleated polyester, and specialty media filters. The 1/2" NPT ports integrate directly with residential plumbing without reducers or adapters. Not compatible with slim-line cartridges, 10-inch housings, or systems requiring pressure relief valves. Designed for whole-house pre-filtration, well water treatment, and point-of-entry applications where chemical exposure or high sediment loads exceed the durability of standard white housings.
Standard 20-Inch Filter Housing with 1/2" NPT Ports
The Watts FH7000BL12 Flowmatic housing is built for durability in demanding residential applications where standard housings fail. Thick reinforced walls and FDA-grade polypropylene construction deliver long-term performance in chemically aggressive water conditions without the pressure relief valve complications found in cheaper alternatives.
Housing Design & Capacity
| Model Number | FH7000BL12 |
| Housing Type | Standard 20-inch, Blue with Black Cap |
| Filter Cartridge Size | 2.5" diameter x 20" length |
| Port Size | 1/2" NPT inlet and outlet |
| Maximum Pressure | 100 PSI |
| Operating Temperature | 40°F to 100°F (4°C to 37.8°C) |
| Housing Material | FDA-grade polypropylene with reinforcing ribs |
| O-Ring Material | Compressible EPDM (cap, sump, top seat) |
| Thread Design | Buttress thread for superior sealing |
| Pressure Relief Valve | None (non-PRV style) |
| Chemical Resistance | Acids, alcohol, ammonia, oils, plating solutions |
Cartridge & System Requirements
The Watts FH7000BL12 accepts any standard 2.5" x 20" cartridge including sediment, carbon block, pleated polyester, and specialty media filters. The 1/2" NPT ports integrate directly with residential plumbing without reducers or adapters. Not compatible with slim-line cartridges, 10-inch housings, or systems requiring pressure relief valves. Designed for whole-house pre-filtration, well water treatment, and point-of-entry applications where chemical exposure or high sediment loads exceed the durability of standard white housings.
Description
Standard 20-Inch Filter Housing with 1/2" NPT Ports
The Watts FH7000BL12 Flowmatic housing is built for durability in demanding residential applications where standard housings fail. Thick reinforced walls and FDA-grade polypropylene construction deliver long-term performance in chemically aggressive water conditions without the pressure relief valve complications found in cheaper alternatives.
Housing Design & Capacity
| Model Number | FH7000BL12 |
| Housing Type | Standard 20-inch, Blue with Black Cap |
| Filter Cartridge Size | 2.5" diameter x 20" length |
| Port Size | 1/2" NPT inlet and outlet |
| Maximum Pressure | 100 PSI |
| Operating Temperature | 40°F to 100°F (4°C to 37.8°C) |
| Housing Material | FDA-grade polypropylene with reinforcing ribs |
| O-Ring Material | Compressible EPDM (cap, sump, top seat) |
| Thread Design | Buttress thread for superior sealing |
| Pressure Relief Valve | None (non-PRV style) |
| Chemical Resistance | Acids, alcohol, ammonia, oils, plating solutions |
Cartridge & System Requirements
The Watts FH7000BL12 accepts any standard 2.5" x 20" cartridge including sediment, carbon block, pleated polyester, and specialty media filters. The 1/2" NPT ports integrate directly with residential plumbing without reducers or adapters. Not compatible with slim-line cartridges, 10-inch housings, or systems requiring pressure relief valves. Designed for whole-house pre-filtration, well water treatment, and point-of-entry applications where chemical exposure or high sediment loads exceed the durability of standard white housings.
















