AgraTronix Trough-O-Matic Float Valves automatically control the water level for most plastic and metal stock tanks, troughs, barrels, and pans. The all-plastic valve flows up to 245 gal. per hour and operates at pressure between 20 and 50 psi. The popular rugged plastic housing is molded from high-grade polystyrene for added strength and durability. Accepts a standard 3/4 inch garden hose. Measures 7.5 inch long by 3 inch wide by 3.5 inch high. Also available in aluminum housing (Item No. TM830, sold separately).Miller Manufacturing Company products are warranted to the original purchaser to be free from defects in material and workmanship under normal use and service. Miller's obligations under this Warranty shall be limited to the repair or exchange of any part or parts which may thus prove defective under normal use and service within 30 days from the date of shipment by Miller to the original purchase, and which Miller's examination shall disclose to its satisfaction to be thus defective. Purchaser must deliver any part or parts to: Miller Manufacturing Company, 1450 West 13th Street, Glencoe, MN 55336 for examination. This Warranty does not apply to damage caused by misuse or neglect in the field, or failure to follow installation instructions.