Stan Wash, dwarfed by towering metal shelves stocked with faucets and toilet seats, raises a small glass of butterscotch-colored liquid to his lips, takes a taste, and gasps. “WHOO! Oh my goodness! UGH! That’s so tannic!” We’re standing in a cavernous plumbing warehouse in Gary, Indiana, where Wash and a partner, Zach Getzelman, press, age, […]