Nicear Universal Dual Flush Valve System Adjustable Height Toilet Tank Replacement Kit for 2" Outlet Water-saving Dual Flow Mechanism Customizable Overflow Pipe, Height 20-34 Cm

• ① ??【Dual flow optimization】Adopts intelligent full/half flush mechanism, customizable 3L-6L discharge volume, reducing water and electricity bills by more than 30% while maintaining flushing efficiency. Integrated rubber gasket prevents leakage and has a pressure resistance rating of 100kPa.
• ② ???【Precision adjustment system】Features telescopic overflow tube (20-34.4 cm range) and multi-angle float arm configuration. Compatible with tanks from compact 22 cm to extended 38 cm height. 360° rotatable water inlet valve adapts to various pipe layouts.
• ③ ??【Enhanced Structural Integrity】Reinforced ABS core with superplastic polymer coating achieves 9,800N/m2 impact resistance. Certified 500,000 cycle durability meets standards. Mirror chrome buttons prevent calcium deposits.
• ④ ??【Universal Compatibility】Designed for 2"/1.5" outlet systems with a ceramic aperture of 60-70mm. Includes 30cm flexible supply line and 38mm standardized button assembly. Fits most European WC models (tested with Grohe, Geberit, Roca units).
• ⑤ ??【Tool-free Installation】Patented snap-on base with torque control nut enables DIY installation in 15 minutes.

■ Features: Laboratory tested for 500,000 flush cycles 3-level water flow adjustment (2.5L/4L/6L preset) Anti-vortex inlet technology minimizes air inhalation Double-layer silicone diaphragm prevents mineral accumulation 60° rotatable inlet valve adapts to left/right pipes Fine-tuning float mechanism (accuracy ±2mm) ??■ Specifications: ? Material composition: Valve body: ABS+TPE composite Seal: Rubber ? Operating parameters: Maximum water pressure: 1.0MPa Flow rate: 0.15L/s (filling), 1.8L/s (flushing) Temperature range: 0-60°C ? Dimensional data: Valve length: 173±0.5mm Cable: 300mm braided polymer Button diameter: 38mm (compliant with EN 13442 standard) ■ Package includes: 1× Dual Flush Valve Assembly 1× 1/2" Inlet Valve with 30cm Hose 2× EPDM Washer Set (3mm/5mm) 1× Polycarbonate Mounting Template ?? Pro Tip: Before installation, perform a 2-minute cold water flush to clear pipe debris. For best performance, adjust the float level to 25mm below the overflow pipe after the initial test flush. Recommended Annual Maintenance: Clean the inlet filter with a 9:1 vinegar solution.