| Specification : | |
| Brand Profile | Toyo |
| Model Code(s) | EM-51017-15 (15 mm Pipeline) | EM-51017-20 (20 mm Pipeline) |
| Product Category | Concealed Stop Cock Inner Part / Valve Core |
| Pipeline Compatibility | 15 mm (1/2") / 20 mm (3/4") Pipelines |
| Spindle Type & Size | Extra Heavy High-Flow 20 mm Spindle |
| Primary Material | Heavy-Duty Forged Solid Brass |
| Included Components | Concealed Inner Mechanism, Protective Construction Cap (Exposed Parts Not Included) |
| Operation Mechanism | Screw-Type Manual Water Isolation & Flow Control |
| In-Wall Protection | Removable Debris Shield Cap for Rough-In Installation |
| Ideal Applications | Residential Bathroom Pipelines, Commercial Water Isolation, and Hotel Plumbing Maintenance |
High-Flow 20 mm Spindle Design: Both 15 mm and 20 mm variants utilize a 20 mm high-flow spindle mechanism to ensure maximum water volume delivery with minimal pressure loss.
Extra-Heavy Forged Brass Construction: Crafted from thick, high-grade forged brass alloy engineered to resist internal corrosion and withstand high water pressure.
Integrated Protective Construction Cap: Comes fitted with a removable shield cap to protect delicate spindle threads and internal seals from cement, mortar, and tiling dust.
Smooth & Precise Flow Control: Precision-machined internal thread mechanism enables smooth turning for effortless water shut-off and precise flow regulation.
Standardized Replacement Core: Supplied as a pure concealed inner assembly, making it an ideal direct-fit replacement for compatible Toyo concealed stop cock bodies.