Watts (Q8044-1) In and Out Valve; 1" Downflow
Watts Q8044-1 In and Out Valve
The Watts Q8044-1 valve assembly provides reliable inlet and outlet connections for downflow water treatment tanks. Designed to fit standard 2.5-inch NPT threaded ports with 1-inch side connections, this valve includes a center riser hole that accepts 1.05-inch diameter risers. Used across residential and light commercial softening, filtration, and iron removal systems where controlled downflow is required.
| Model Number | Q8044-1 |
| Port Size | 2.5-inch NPT (tank connection) |
| Inlet/Outlet Size | 1-inch side ports |
| Riser Hole Diameter | 1.05 inches |
| Flow Direction | Downflow configuration |
| Manufacturer | Watts Water Technologies |
This valve assembly is compatible with Watts water treatment tanks featuring 2.5-inch NPT threaded openings. Commonly used with fiberglass and polyethylene filter tanks in softener systems, whole-house carbon filtration setups, and iron filter applications. Verify your tank's port threading and riser diameter before ordering. The 1.05-inch center hole accommodates standard distribution risers used in downflow media tanks.
Standard NPT Threading
Industry-standard 2.5-inch NPT threads ensure secure tank mounting across manufacturers
Downflow Configuration
Designed for systems where water enters at the top and exits through the riser tube
Replacement Part Ready
Direct replacement for worn or damaged valve assemblies in existing Watts systems
Watts Q8044-1 In and Out Valve
The Watts Q8044-1 valve assembly provides reliable inlet and outlet connections for downflow water treatment tanks. Designed to fit standard 2.5-inch NPT threaded ports with 1-inch side connections, this valve includes a center riser hole that accepts 1.05-inch diameter risers. Used across residential and light commercial softening, filtration, and iron removal systems where controlled downflow is required.
| Model Number | Q8044-1 |
| Port Size | 2.5-inch NPT (tank connection) |
| Inlet/Outlet Size | 1-inch side ports |
| Riser Hole Diameter | 1.05 inches |
| Flow Direction | Downflow configuration |
| Manufacturer | Watts Water Technologies |
This valve assembly is compatible with Watts water treatment tanks featuring 2.5-inch NPT threaded openings. Commonly used with fiberglass and polyethylene filter tanks in softener systems, whole-house carbon filtration setups, and iron filter applications. Verify your tank's port threading and riser diameter before ordering. The 1.05-inch center hole accommodates standard distribution risers used in downflow media tanks.
Standard NPT Threading
Industry-standard 2.5-inch NPT threads ensure secure tank mounting across manufacturers
Downflow Configuration
Designed for systems where water enters at the top and exits through the riser tube
Replacement Part Ready
Direct replacement for worn or damaged valve assemblies in existing Watts systems
Original: $109.04
-65%$109.04
$38.16Description
Watts Q8044-1 In and Out Valve
The Watts Q8044-1 valve assembly provides reliable inlet and outlet connections for downflow water treatment tanks. Designed to fit standard 2.5-inch NPT threaded ports with 1-inch side connections, this valve includes a center riser hole that accepts 1.05-inch diameter risers. Used across residential and light commercial softening, filtration, and iron removal systems where controlled downflow is required.
| Model Number | Q8044-1 |
| Port Size | 2.5-inch NPT (tank connection) |
| Inlet/Outlet Size | 1-inch side ports |
| Riser Hole Diameter | 1.05 inches |
| Flow Direction | Downflow configuration |
| Manufacturer | Watts Water Technologies |
This valve assembly is compatible with Watts water treatment tanks featuring 2.5-inch NPT threaded openings. Commonly used with fiberglass and polyethylene filter tanks in softener systems, whole-house carbon filtration setups, and iron filter applications. Verify your tank's port threading and riser diameter before ordering. The 1.05-inch center hole accommodates standard distribution risers used in downflow media tanks.
Standard NPT Threading
Industry-standard 2.5-inch NPT threads ensure secure tank mounting across manufacturers
Downflow Configuration
Designed for systems where water enters at the top and exits through the riser tube
Replacement Part Ready
Direct replacement for worn or damaged valve assemblies in existing Watts systems
