Water flow mechanism adjustable up to 14 liters per minute by cutting the trunk of the plastic cone inside the mechanism under the filter. Soft mechanism with a push tube jet breaker. Mounting plate with two downward openings for easy installation. Cleaning plug, diameter 19 mm. Brass valve mechanism with a 1/2 "(15/21 mm) diameter outlet on the top and equipped with a filter. The tube and vertical pallet models facilitate access to the bowl for cleaning.