ocr: PRODUCTCLASS WAERHEAILI OBJECTE VATER TANK OBJECT: INSULATION Attribute: lank Type Attrioute: Type Attribute: Gailon Capacity Attribute: Hhickness Method: SetTankType Method: SetinsulationType Method: Set Capacity Method: Setihickness DATABASETABLE SIF ge GUG Tank Type Electric Tank Type Gas Gallon Capacity 75gailon Gallon Capaaty 100gallon FIGURE 3. Solution number one.