· Large service opening on tip for easy access and service. · All stainless steel fasteners are noncorrosive and recessed. · 3 to 4 inches of urethane foam insulation sealed inside impact resistant polyethylene plastic. · Reliable Ritchie float and valve. · UV inhibitors prevent cracking and fading. · Patented drink well prevents cold air from getting to valve. · Patented water seal used throughout – no gaskets to break, crack, or tear. · Elliptical closures “tip” making it easy for small stock to drink. · Built-in riser pipe makes plumbing simple and fast. · Optional heat source allows all models to be installed on existing tile. · All models meet Grade A requirements.