The John Guest PI011603S 1/2″ x 3/8″ BSPT Straight Adaptor is a high-quality push-fit fitting designed to connect 1/2″ OD tubing to a 3/8″ BSPT female threaded connection. Part of the trusted John Guest PI Range, it provides a secure, leak-resistant connection while significantly reducing installation time.

Manufactured from durable grey acetal copolymer with food-grade sealing components, the PI011603S is suitable for potable water, beverage dispense systems, commercial coffee machines, water filtration equipment, reverse osmosis installations, compressed air systems, and inert gas applications.

The push-fit design enables quick installation and easy maintenance without specialist tools. Simply push the tubing into the fitting to create a reliable connection that can be disconnected when required.

Key Features:

• Genuine John Guest fitting
• Straight male adaptor design
• 1/2″ OD push-fit tube connection
• 3/8″ BSPT male threaded connection
• Quick push-fit installation
• Tool-free assembly and disconnection
• Durable acetal copolymer construction
• Compatible with air, inert gases, CO₂, and pneumatic systems
• Ideal for coffee machines, beverage equipment, RO systems, and water filtration installations

MPN:

PI011603S

FAQS:

Q1: What tubing size is compatible with the PI011603S?
A: The fitting accepts 1/2″ outside diameter (OD) tubing.

Q2: What thread size does this adaptor use?
A: It features a 3/8″ BSPT (British Standard Pipe Taper) male thread.

Q3: What is the purpose of this fitting?
A: It converts a 1/2″ push-fit tube connection to a 3/8″ BSPT threaded connection.

Q4: Can this fitting be used with air and gas lines?
A: Yes, it is suitable for compressed air, pneumatic systems, CO₂, nitrogen, and other inert gas applications.

Q5: What material is the PI011603S made from?
A: It is manufactured from grey acetal copolymer with food-grade sealing components for durability and reliability.