Hydrofit - HDF-MC Series - Polyacetal Male Connector / Adapter Fitting

Hydrofit Male Connectors – HDF-MC Series

Elevate your plumbing and filtration setups with the Hydrofit HDF-MC Male Connectors, the ultimate quick-connect solution for seamless tube-to-thread integrations. Perfect for reverse osmosis systems, water coolers, coffee machines, RVs, misting systems and more.

Key Features:

• Tool-Free Quick Connect Design – Install in seconds: cut tubing squarely, push to the stop, and the stainless steel teeth collet locks it in place.
• Premium FDA-Approved Materials – High-grade Polyacetal (POM) body, Nitrile (NBR) O-ring, and POM collet with stainless steel teeth.
• Hydro Fin Ergonomic Handles – Finned design for easier grip and smoother rotation.
• High-Pressure Durability – Rated to 150 PSI (10 BAR) at 70°F, minimum burst 400 PSI, proven for 100,000 cycles.
• Versatile Compatibility – Works with polyethylene, nylon, braided hose (with clamps), copper, brass, and mild steel tubing.
• NSF/ANSI 61 & 58 Certified – Safe for potable water, non-toxic, and fully compliant.
• Optional Locking Clips – Pair with HDF-LC clips (sold separately) for tamper-proof, high-vibration applications.

Available Sizes:

• HDF-MC0402 – 1/4" Tube × 1/8" MNPT
• HDF-MC0404 – 1/4" Tube × 1/4" MNPT
• HDF-MC0406 – 1/4" Tube × 3/8" MNPT
• HDF-MC0604 – 3/8" Tube × 1/4" MNPT
• HDF-MC0606 – 3/8" Tube × 3/8" MNPT
• HDF-MC0608 – 3/8" Tube × 1/2" MNPT
• HDF-MC0806 – 1/2" Tube × 3/8" MNPT
• HDF-MC0808 – 1/2" Tube × 1/2" MNPT

Specifications:

• Temperature Range: 33°F – 140°F (1°C – 60°C)
• Working Pressure: 150 PSI at 70°F (derates to 60 PSI at 140°F)
• Max Chlorine: 4 ppm (potable water)
• Thread Torque: 1/4" = 1.0 ft/lb | 3/8" & 1/2" = 2.2 ft/lb
• Warranty: 12 months against manufacturing defects

Compact, corrosion-resistant, and built to last – Hydrofit Male Connectors deliver reliable, leak-free performance every time. Upgrade your connections today!