1/8″ MNPT × 1/4″ OD Quick-Connect Straight Adapter, SKU# FT-ST-18-QC14

Description

1/8″ Male NPT to 1/4″ OD Push-to-Connect Straight Fitting

This straight push-to-connect adapter is designed to connect 1/4″ OD tubing to a
1/8″ Male NPT threaded port quickly and securely. Commonly used in
reverse osmosis (RO) systems.

The push-to-connect design allows for fast installation without special tools—simply push the tubing into the
fitting for a tight, leak-resistant connection. The male NPT side provides a standard threaded connection and should
be installed using PTFE (Teflon) tape or an approved thread sealant.

Manufactured from durable, food-grade materials, this fitting provides long-lasting performance and reliable sealing
in residential and commercial water filtration setups.

Features

• Straight push-to-connect design for easy installation
• Connects 1/4″ OD tubing to 1/8″ Male NPT thread
• Secure, leak-resistant connection
• Commonly used with RO membrane housings with 1/8″ threaded ports
• Compatible with most RO and water filtration systems
• Reusable fitting – tubing can be removed by pressing the collet
• Suitable for potable water applications

Specifications

• Thread Type: 1/8″ Male NPT
• Tubing Size: 1/4″ OD
• Connection Type: Push-to-Connect (Quick Connect)
• Orientation: Straight
• Applications: RO systems, water filters, ice makers, refrigerators, beverage systems
• SKU: FT-ST-14-QC38