Description Large access panel for easy access to valve area 3'' offset drain Access panels at both ends Installs easily on most existing concrete pads Spring load clips allow entry to valve area - no wrenches required Constant flow available Available with heater (order separately) Stainless steel anchor bolts included Gallons: 25 Dimensions: 48" X 24" X 29" tall Drinking Height: 24" Valve: Miraco automatic plastic Weight: 98 lbs. Heat Kit: #160 110-volt 250-watt submersible heater (SOLD SEPARATELY)