
Clack (V3158-04)-Drain Assm, 3/4" MPT w/o Sil. for 2" Vlv
Clack V3158-04 Drain Assembly Technical Details
| Model Number | Clack V3158-04 |
| Compatibility | 2" Clack Control Valves |
| Primary Connection | 1-1/2" Male Pipe Thread (MIPT) |
| Secondary Connection | 3/4" Male Pipe Thread (MPT) |
| Flow Rate Range | 0.7 - 10.0 GPM |
| Silencer Included | No |
| Flow Washer | Sold Separately (Required) |
| Manufacturer | Clack Corporation |
Installing the Clack Drain Assembly
- Shut off water supply to the softener system and relieve any pressure in the control valve before removing the existing drain assembly.
- Install the appropriate flow washer (ordered separately) into the drain assembly body according to your system's specific flow requirements between 0.7 and 10.0 GPM.
- Thread the 1-1/2" MIPT end into the 2-inch Clack control valve drain port, ensuring proper thread engagement and a watertight seal using appropriate pipe thread sealant or tape.
- Connect the drain line to the 3/4" MPT outlet, routing it to an appropriate air gap drain location per local plumbing codes.
- Restore water supply and initiate a manual regeneration cycle to verify proper drain flow and check all connections for leaks.
System Compatibility
This Clack V3158-04 drain assembly is designed exclusively for 2-inch Clack control valves commonly found in residential and light commercial water softener systems. The dual MPT threading accommodates standard drain line configurations with 3/4-inch piping while maintaining compatibility with the larger 1-1/2 inch valve outlet. Note that this version ships without an integrated silencer, making it suitable for installations where drain noise is not a concern or where external noise reduction is already in place. Confirm your control valve model and required flow washer specification before ordering.
Clack V3158-04 Drain Assembly Technical Details
| Model Number | Clack V3158-04 |
| Compatibility | 2" Clack Control Valves |
| Primary Connection | 1-1/2" Male Pipe Thread (MIPT) |
| Secondary Connection | 3/4" Male Pipe Thread (MPT) |
| Flow Rate Range | 0.7 - 10.0 GPM |
| Silencer Included | No |
| Flow Washer | Sold Separately (Required) |
| Manufacturer | Clack Corporation |
Installing the Clack Drain Assembly
- Shut off water supply to the softener system and relieve any pressure in the control valve before removing the existing drain assembly.
- Install the appropriate flow washer (ordered separately) into the drain assembly body according to your system's specific flow requirements between 0.7 and 10.0 GPM.
- Thread the 1-1/2" MIPT end into the 2-inch Clack control valve drain port, ensuring proper thread engagement and a watertight seal using appropriate pipe thread sealant or tape.
- Connect the drain line to the 3/4" MPT outlet, routing it to an appropriate air gap drain location per local plumbing codes.
- Restore water supply and initiate a manual regeneration cycle to verify proper drain flow and check all connections for leaks.
System Compatibility
This Clack V3158-04 drain assembly is designed exclusively for 2-inch Clack control valves commonly found in residential and light commercial water softener systems. The dual MPT threading accommodates standard drain line configurations with 3/4-inch piping while maintaining compatibility with the larger 1-1/2 inch valve outlet. Note that this version ships without an integrated silencer, making it suitable for installations where drain noise is not a concern or where external noise reduction is already in place. Confirm your control valve model and required flow washer specification before ordering.
Description
Clack V3158-04 Drain Assembly Technical Details
| Model Number | Clack V3158-04 |
| Compatibility | 2" Clack Control Valves |
| Primary Connection | 1-1/2" Male Pipe Thread (MIPT) |
| Secondary Connection | 3/4" Male Pipe Thread (MPT) |
| Flow Rate Range | 0.7 - 10.0 GPM |
| Silencer Included | No |
| Flow Washer | Sold Separately (Required) |
| Manufacturer | Clack Corporation |
Installing the Clack Drain Assembly
- Shut off water supply to the softener system and relieve any pressure in the control valve before removing the existing drain assembly.
- Install the appropriate flow washer (ordered separately) into the drain assembly body according to your system's specific flow requirements between 0.7 and 10.0 GPM.
- Thread the 1-1/2" MIPT end into the 2-inch Clack control valve drain port, ensuring proper thread engagement and a watertight seal using appropriate pipe thread sealant or tape.
- Connect the drain line to the 3/4" MPT outlet, routing it to an appropriate air gap drain location per local plumbing codes.
- Restore water supply and initiate a manual regeneration cycle to verify proper drain flow and check all connections for leaks.
System Compatibility
This Clack V3158-04 drain assembly is designed exclusively for 2-inch Clack control valves commonly found in residential and light commercial water softener systems. The dual MPT threading accommodates standard drain line configurations with 3/4-inch piping while maintaining compatibility with the larger 1-1/2 inch valve outlet. Note that this version ships without an integrated silencer, making it suitable for installations where drain noise is not a concern or where external noise reduction is already in place. Confirm your control valve model and required flow washer specification before ordering.












