Fleck (13399NP) Bypass Valve Body, 1" (Nickel-Plated)
Technical Details
| Manufacturer | Fleck (Pentair) |
| Model Number | 13399NP |
| Connection Size | 1 inch NPT |
| Material | Brass with nickel plating |
| Compatibility | Fleck 5600 series control valves |
| Function | System isolation and bypass |
| Finish | Corrosion-resistant nickel plate |
| Application | Water softener bypass assembly |
Replacement Procedure
- Shut off inlet water supply and open a downstream faucet to relieve system pressure before removing the existing bypass valve body.
- Apply Teflon tape or pipe dope to male threaded connections and hand-tighten the 13399NP bypass body onto the control valve ports.
- Connect inlet and outlet plumbing to the appropriate ports, ensuring the flow direction matches your system's configuration.
- Turn the bypass valve to the service position and slowly restore water pressure while checking all connections for leaks.
System Requirements
The Fleck 13399NP bypass valve body is engineered specifically for Fleck 5600 series control valves with 1-inch plumbing connections. This component is a direct OEM replacement part and will fit all standard 5600 installations. The nickel-plated brass construction ensures long-term durability in both well water and municipal water applications. Verify your existing bypass valve has 1-inch connections before ordering, as Fleck also manufactures 3/4-inch versions for smaller residential systems.
Technical Details
| Manufacturer | Fleck (Pentair) |
| Model Number | 13399NP |
| Connection Size | 1 inch NPT |
| Material | Brass with nickel plating |
| Compatibility | Fleck 5600 series control valves |
| Function | System isolation and bypass |
| Finish | Corrosion-resistant nickel plate |
| Application | Water softener bypass assembly |
Replacement Procedure
- Shut off inlet water supply and open a downstream faucet to relieve system pressure before removing the existing bypass valve body.
- Apply Teflon tape or pipe dope to male threaded connections and hand-tighten the 13399NP bypass body onto the control valve ports.
- Connect inlet and outlet plumbing to the appropriate ports, ensuring the flow direction matches your system's configuration.
- Turn the bypass valve to the service position and slowly restore water pressure while checking all connections for leaks.
System Requirements
The Fleck 13399NP bypass valve body is engineered specifically for Fleck 5600 series control valves with 1-inch plumbing connections. This component is a direct OEM replacement part and will fit all standard 5600 installations. The nickel-plated brass construction ensures long-term durability in both well water and municipal water applications. Verify your existing bypass valve has 1-inch connections before ordering, as Fleck also manufactures 3/4-inch versions for smaller residential systems.
Original: $3.00
-65%$3.00
$1.05Description
Technical Details
| Manufacturer | Fleck (Pentair) |
| Model Number | 13399NP |
| Connection Size | 1 inch NPT |
| Material | Brass with nickel plating |
| Compatibility | Fleck 5600 series control valves |
| Function | System isolation and bypass |
| Finish | Corrosion-resistant nickel plate |
| Application | Water softener bypass assembly |
Replacement Procedure
- Shut off inlet water supply and open a downstream faucet to relieve system pressure before removing the existing bypass valve body.
- Apply Teflon tape or pipe dope to male threaded connections and hand-tighten the 13399NP bypass body onto the control valve ports.
- Connect inlet and outlet plumbing to the appropriate ports, ensuring the flow direction matches your system's configuration.
- Turn the bypass valve to the service position and slowly restore water pressure while checking all connections for leaks.
System Requirements
The Fleck 13399NP bypass valve body is engineered specifically for Fleck 5600 series control valves with 1-inch plumbing connections. This component is a direct OEM replacement part and will fit all standard 5600 installations. The nickel-plated brass construction ensures long-term durability in both well water and municipal water applications. Verify your existing bypass valve has 1-inch connections before ordering, as Fleck also manufactures 3/4-inch versions for smaller residential systems.
