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| Nominal Size (mm) | External Thread (Inches) | Construction Type | Jointing Method |
| 20 mm | 1/2" | 3-Piece Hybrid Union | Fusion / Threaded |
| 25 mm | 1/2" | 3-Piece Hybrid Union | Fusion / Threaded |
| 32 mm | 1" | 3-Piece Hybrid Union | Fusion / Threaded |
| 40 mm | 5/4" (1-1/4") | 3-Piece Hybrid Union | Fusion / Threaded |
Maintenance-Friendly Detachable Logic: Features a three-piece design that allows for the quick disconnection of pumps and solar heaters without cutting the pipe, significantly reducing repair time.
Torque-Resistant Brass Tailpiece: The high-tenacity brass male thread is precision-machined for a robust mechanical connection to female-threaded valves and industrial equipment.
Leak-Proof Compression Seal: Equipped with a high-elasticity EPDM gasket that ensures a watertight seal when the heavy-duty union nut is tightened, even under fluctuating temperatures.
Corrosion-Proof Hybrid Build: Combines the chemical neutrality of PPR-80 with a dezincification-resistant brass alloy to ensure the threaded interface remains free of rust and mineral buildup.
Hydraulic Efficiency Design: The internal bore is engineered to match the pipe diameter, minimizing turbulence and maintaining full flow velocity through the union junction.