(Miraco) Looking for a single horse stall waterer? EQUIFount 1201 Horse Waterer with Heater features durable 100% polyethylene construction and urethane foam insulation with smooth rounded edges for safety. Provides ample drinking space with a plentiful water supply and minimal waste. Large, easy drain with no disassembly required. Easy valve access; one-screw, quick water level adjustment. Minimum intrusion on stall space. Four-bolt installation. This version includes a heater for winter usage.