Stainless steel trough surrounded by durable and fully insulated poly Flip-top cover feature for easy cleaning and maintenance Cable heater provides extra valve and supply line protection Patented plastic drink well helps insulate water and keep thermal cap in place Electric heat with adjustable disc thermostat Trough is 304 stainless steel for long life 4 - 5" x 3/8" Stainless Steel anchor bolts recommended 173W (1.4A @ 120V) 10 year warranty Part # 18430 Length 22in Width 18in Overall Height 20in Drinking Height 20in Weight 41lbs Capacity 3.5gal 30 horses, 30 beef, 15 dairy 18430 The EcoFount waterers are the newest, most energy efficient, electric standard heated line of Ritchie automatic waterers. The flip top cover design allows easy cleaning and maintenance and the fully insulated casing provides excellent protection against cold temperatures. The stainless steel trough features thermostatically controlled heating elements for ice-free service during severe winter conditions. EcoFount 1 is a single drink automatic waterer for 1-30 horses or cattle. Ideally used in small pens or paddocks.