
Duotight Push-In Fitting – 8 mm (5/16") to 1/4" Flare
Duotight Push-In Fitting – Reliable, Tool-Free Gas & Beverage Connections
Connect EVABarrier Tubing to Flare Fittings with a Leak-Free, Clamp-Free Design
This Duotight Push-In Fitting features an 8 mm (5/16") push-in connection on one end and a 1/4" Flare thread on the other—ideal for ball lock and pin lock disconnects with flared fittings, as well as compatible regulators like the KOMOS® CO₂ Regulator. It works seamlessly with 8 mm OD EVABarrier tubing and provides a secure, leak-resistant seal without the need for clamps or cutting tools.
Duotight fittings are a significant upgrade over standard push-in connectors, thanks to their double EPDM O-ring design, which ensures a tighter, more reliable seal even around tight bends. Rated for both gas and beverage service up to 150 PSI, this fitting is a go-to solution for kegging, draft systems, and CO₂ distribution.
Key Features:
- Connection Type: 8 mm push-in x 1/4" Flare (male)
- Compatible Tubing: 8 mm OD EVABarrier tubing (works with both 4mm ID EVABarrier and 5mm ID EVABarrier)
- Applications: Gas and beverage lines, disconnects, flare regulators
- Pressure Rating: Up to 150 PSI
- Temperature Rating: Up to 212°F (100°C)
- Construction: Food-grade acetal body, stainless steel teeth, EPDM O-rings
Why Choose Duotight?
- Double O-Ring Seal: Reduces leaks even under pressure or tight bends
- Tool-Free Installation: Push in tubing to connect; push collet to release
- No Clamps Needed: Cleaner installs and easier maintenance
Usage Notes:
Do not expose Duotight fittings to bleach or chlorinated cleaners. Chlorine can degrade the acetal plastic and stainless steel components, leading to premature failure.
Ideal for use with KOMOS® regulators, ball lock disconnects, pin lock disconnects, gas manifolds, and more. For a clean, modular, and highly reliable draft system, Duotight and EVABarrier are a winning combination.
Available online or in-store at SoCal Brewing Supply.