
John Guest (PSEI202008) -1/2" CTS X 1/4"OD TUBING;REDUCING STRAIGHT CONNECTOR
PSEI202008 Reducing Straight Connector
The John Guest PSEI202008 straight reducing connector transitions 1/2" CTS tube to 1/4" OD tubing with a reliable push-fit mechanism. Ideal for connecting RO systems, ice makers, and refrigerators to standard household plumbing without threading or soldering.
Fitting Details
| Model Number | PSEI202008 |
| Inlet Connection | 1/2" CTS (Copper Tube Size) |
| Outlet Connection | 1/4" OD Tubing |
| Configuration | Reducing Straight Connector |
| Material | NSF-approved polymer |
| Installation | Push-to-connect, no tools |
| Brand | John Guest |
Where This Fitting Works
The PSEI202008 is compatible with reverse osmosis systems, under-sink water filters, ice makers, refrigerator water lines, and beverage equipment. Works with 1/2" rigid copper or PEX tubing on the inlet and standard 1/4" polyethylene or nylon tubing on the outlet. Suitable for cold water applications up to 150 PSI. John Guest fittings meet NSF standards and are widely used in residential, commercial, and light industrial water treatment installations.
John Guest quick-connect fittings are the industry standard for reliable, reusable water connections that install in seconds.
PSEI202008 Reducing Straight Connector
The John Guest PSEI202008 straight reducing connector transitions 1/2" CTS tube to 1/4" OD tubing with a reliable push-fit mechanism. Ideal for connecting RO systems, ice makers, and refrigerators to standard household plumbing without threading or soldering.
Fitting Details
| Model Number | PSEI202008 |
| Inlet Connection | 1/2" CTS (Copper Tube Size) |
| Outlet Connection | 1/4" OD Tubing |
| Configuration | Reducing Straight Connector |
| Material | NSF-approved polymer |
| Installation | Push-to-connect, no tools |
| Brand | John Guest |
Where This Fitting Works
The PSEI202008 is compatible with reverse osmosis systems, under-sink water filters, ice makers, refrigerator water lines, and beverage equipment. Works with 1/2" rigid copper or PEX tubing on the inlet and standard 1/4" polyethylene or nylon tubing on the outlet. Suitable for cold water applications up to 150 PSI. John Guest fittings meet NSF standards and are widely used in residential, commercial, and light industrial water treatment installations.
John Guest quick-connect fittings are the industry standard for reliable, reusable water connections that install in seconds.
Description
PSEI202008 Reducing Straight Connector
The John Guest PSEI202008 straight reducing connector transitions 1/2" CTS tube to 1/4" OD tubing with a reliable push-fit mechanism. Ideal for connecting RO systems, ice makers, and refrigerators to standard household plumbing without threading or soldering.
Fitting Details
| Model Number | PSEI202008 |
| Inlet Connection | 1/2" CTS (Copper Tube Size) |
| Outlet Connection | 1/4" OD Tubing |
| Configuration | Reducing Straight Connector |
| Material | NSF-approved polymer |
| Installation | Push-to-connect, no tools |
| Brand | John Guest |
Where This Fitting Works
The PSEI202008 is compatible with reverse osmosis systems, under-sink water filters, ice makers, refrigerator water lines, and beverage equipment. Works with 1/2" rigid copper or PEX tubing on the inlet and standard 1/4" polyethylene or nylon tubing on the outlet. Suitable for cold water applications up to 150 PSI. John Guest fittings meet NSF standards and are widely used in residential, commercial, and light industrial water treatment installations.
John Guest quick-connect fittings are the industry standard for reliable, reusable water connections that install in seconds.



















