LavaTap – FlushDaddy NP254 Dual Flush Valve for Toilet Cisterns for 1.5" & 2" Cistern Outlets – Check Measurements Before Ordering Drop Valve Replacement, WRAS Approved, Water-Saving Push Button

• Designed for 1.5 inch and 2 inch outlet cisterns: Suitable for many standard UK close-coupled and low-level toilets with removable outlet bases. Please measure your outlet and internal cistern space before ordering to ensure compatibility
• 38mm dual push button included: Supplied with a 38mm cable-operated button for full and half flush operation. Your cistern lid must have a 38mm button hole for correct installation
• Dual flush water-saving operation: Select between a full flush or reduced flush to help manage water usage while maintaining effective performance
• Adjustable overflow tube: Height-adjustable overflow allows adaptation to a range of cistern heights, provided sufficient internal clearance is available
• WRAS approved and built for durability: Manufactured from robust ABS and POM plastics for reliable, quiet operation and compliant with UK water regulations
• Complete replacement kit: Includes flush valve, 1.5 inch and 2 inch outlet bases, 38mm dual push button, gaskets and installation instructions. Designed to replace drop valve mechanisms and not a direct replacement for traditional siphon systems without modification

The FlushDaddy NP254 Dual Flush Drop Valve is a WRAS-approved replacement flush valve designed for cisterns with a 1.5 inch or 2 inch outlet hole. This model is suitable for many standard UK close-coupled and low-level toilets. It is not a universal fit for all toilet types, so measurements must be checked before ordering. This valve is supplied with a 38mm dual push button and is compatible only with cistern lids that have a 38mm button hole. Before purchasing, please confirm the following: Cistern outlet hole is 1.5 inch or 2 inch Cistern lid button hole is 38mm Existing outlet base is removable Internal cistern height allows space for a drop valve mechanism This valve may not be compatible with some concealed frame systems, one-piece toilets, slimline compact cisterns, or toilets with proprietary flush mechanisms. It is designed to replace drop valve mechanisms and is not a direct replacement for traditional siphon flush systems without modification. The NP254 features a cable-operated dual flush button, allowing selection between a full flush and a water-saving half flush. The adjustable overflow tube helps accommodate a range of cistern heights when sufficient internal clearance is available. Manufactured from durable ABS and POM plastics, the valve is engineered for reliable and quiet operation. WRAS approval confirms compliance with UK water regulations. Each kit includes the flush valve, 1.5 inch and 2 inch outlet bases, 38mm dual push button, gaskets, adapters, and installation instructions. If you are unsure about compatibility, please measure your existing flush valve and cistern dimensions before ordering.