Will this fit int a 36 wide X 21 deep vanity?A. The Kohler K-2824 per the installation instructions will fit in that deep of a vanity. The requirements are 14" deep by 24" wide.
How heavy is this sink?A. The Kohler K-2824 weighs 35 lbs.
Does this sink require a special drain since it has no overflow?A.
The Kohler K-2824 does not require a special drain. You may need the p-trap(k9018) and the angle supply with stop (k7605-p).