TUBES
SPRAY HOLDER (4) into the hole of ESCUTCHEON (3). Assemble SPRAY HOLDER NUT (5) onto the shank of SPRAY HOLDER (4) from below and tighten. 
3821.631 Series, 3821.644 Series, 3821.634 Series, 3821.641 Series specifications
The American Standard 3821 toilet series includes models 3821.641, 3821.634, 3821.644, and 3821.631, each designed with a focus on comfort, efficiency, and style. These toilets have become popular choices in modern homes due to their innovative technology and appealing aesthetics.One of the primary features across the 3821 series is the EverClean surface, which helps inhibit the growth of stain and odor-causing bacteria, making cleaning easier and maintaining hygiene a top priority. This surface technology greatly reduces the need for harsh chemicals during cleaning, aligning with eco-friendly practices.
Another standout characteristic of this series is the use of an AquaCeramic flushing technology, ensuring a powerful flush with reduced water consumption. This system is designed to maximize performance while using only 1.28 gallons per flush, making the toilets WaterSense certified. This certification not only promotes water conservation but also contributes to lower water bills for homeowners.
In terms of design, the 3821 series features a sleek, contemporary look that can seamlessly integrate into any bathroom decor. These models include variations in height, offering both standard and comfort height options to accommodate a wide range of user needs. Comfort height toilets are particularly advantageous for taller users or those with mobility issues, making them easier to use.
The 3821.641 model sports a two-piece design, which makes it easier to transport and install, while the 3821.634 and 3821.644 models are designed as one-piece toilets for a more streamlined appearance and easier cleaning. The soft-close seat feature, standard on most models, prevents slamming and adds convenience and safety.
Durability is also a hallmark of the American Standard 3821 series. Engineered with high-quality materials, these toilets are built to last, resisting chipping, cracking, and fading over time.
Overall, the American Standard 3821 series combines smart technology, environmentally friendly features, and a stylish design. With various options to customize based on individual preferences, these toilets stand out as efficient solutions for modern bathrooms, providing maximum functionality and comfort to users. Whether you prioritize sustainability, style, or user-friendly features, the 3821 series has something to offer for every homeowner.