
Wall Hung Toilet Concealed Cistern HDPE Toilet Tank Hidden Tank. HDPE One-Piece Construction: Durable 130mm thick HDPE plastic blowing for leak-proof performance. Adjustable Water Volume: Offers 6/3L, 4.5/3L, or 4/2L flushing options for water saving. Universal Installation Fit: Compatible with dry or solid walls and wall-hung toilets (180/230mm). 3-Year Warranty Coverage: Comprehensive 3-year guarantee for all mechanical defects. Customizable Features: Supports customized logo, color, packaging, and mold opening. 100% Quality Control: Every unit undergoes a flushing test before packing. Pneumatic System Ready: Inlet hole on left side allows conversion to pneumatic system. Fast Delivery for Stock: Stock items ship within 2-7 days; production takes 15-25 days.