
Payne (PDC-QC38) Drain Saddle Valve 3-8" Quick Connect
Technical Details
| Model Number | Payne PDC-QC38 (VV-DSP038) |
| Fitting Type | 3/8" Quick Connect |
| Connection Style | Saddle valve, self-tapping |
| Application | RO system drain line connection |
| Material | High-grade composite with stainless hardware |
| Compatibility | Standard 3/8" quick connect tubing |
| Manufacturing | Made in USA |
| Brand | Payne / TGI Pure |
How to Install the Drain Saddle Valve
- Identify the drain pipe location under your sink where the RO drain line will connect, typically on a vertical section of 1.5" or 2" PVC or ABS pipe.
- Position the saddle valve body around the drain pipe, ensuring the rubber gasket seats evenly, then tighten the mounting screws gradually in a cross pattern to prevent cracking.
- Use a drill to pierce through the valve opening into the drain pipe, creating the drain connection point, then remove any plastic shavings.
- Insert the 3/8" drain line tubing into the quick connect fitting until it seats fully and locks into place with an audible click.
- Run water through the RO system and inspect the saddle valve connection for any signs of leakage before normal operation.
System Compatibility
The Payne PDC-QC38 Drain Saddle Valve works with all reverse osmosis systems that use 3/8" quick connect drain line tubing. Compatible with most under-sink RO units from manufacturers including APEC, iSpring, Watts, Home Master, and Pentair, as well as replacement drain connections for existing saddle valves. Fits standard residential drain pipes from 1.25" to 2" diameter including PVC, ABS, and metal drainpipes.
Technical Details
| Model Number | Payne PDC-QC38 (VV-DSP038) |
| Fitting Type | 3/8" Quick Connect |
| Connection Style | Saddle valve, self-tapping |
| Application | RO system drain line connection |
| Material | High-grade composite with stainless hardware |
| Compatibility | Standard 3/8" quick connect tubing |
| Manufacturing | Made in USA |
| Brand | Payne / TGI Pure |
How to Install the Drain Saddle Valve
- Identify the drain pipe location under your sink where the RO drain line will connect, typically on a vertical section of 1.5" or 2" PVC or ABS pipe.
- Position the saddle valve body around the drain pipe, ensuring the rubber gasket seats evenly, then tighten the mounting screws gradually in a cross pattern to prevent cracking.
- Use a drill to pierce through the valve opening into the drain pipe, creating the drain connection point, then remove any plastic shavings.
- Insert the 3/8" drain line tubing into the quick connect fitting until it seats fully and locks into place with an audible click.
- Run water through the RO system and inspect the saddle valve connection for any signs of leakage before normal operation.
System Compatibility
The Payne PDC-QC38 Drain Saddle Valve works with all reverse osmosis systems that use 3/8" quick connect drain line tubing. Compatible with most under-sink RO units from manufacturers including APEC, iSpring, Watts, Home Master, and Pentair, as well as replacement drain connections for existing saddle valves. Fits standard residential drain pipes from 1.25" to 2" diameter including PVC, ABS, and metal drainpipes.
Description
Technical Details
| Model Number | Payne PDC-QC38 (VV-DSP038) |
| Fitting Type | 3/8" Quick Connect |
| Connection Style | Saddle valve, self-tapping |
| Application | RO system drain line connection |
| Material | High-grade composite with stainless hardware |
| Compatibility | Standard 3/8" quick connect tubing |
| Manufacturing | Made in USA |
| Brand | Payne / TGI Pure |
How to Install the Drain Saddle Valve
- Identify the drain pipe location under your sink where the RO drain line will connect, typically on a vertical section of 1.5" or 2" PVC or ABS pipe.
- Position the saddle valve body around the drain pipe, ensuring the rubber gasket seats evenly, then tighten the mounting screws gradually in a cross pattern to prevent cracking.
- Use a drill to pierce through the valve opening into the drain pipe, creating the drain connection point, then remove any plastic shavings.
- Insert the 3/8" drain line tubing into the quick connect fitting until it seats fully and locks into place with an audible click.
- Run water through the RO system and inspect the saddle valve connection for any signs of leakage before normal operation.
System Compatibility
The Payne PDC-QC38 Drain Saddle Valve works with all reverse osmosis systems that use 3/8" quick connect drain line tubing. Compatible with most under-sink RO units from manufacturers including APEC, iSpring, Watts, Home Master, and Pentair, as well as replacement drain connections for existing saddle valves. Fits standard residential drain pipes from 1.25" to 2" diameter including PVC, ABS, and metal drainpipes.










