Dayton centrifugal pump heads are ideal for liquid transfer, chemical processing, pressure boosting and circulating chilled / heated water. These pump heads are equipped with ball bearings for low rotational friction and preventing lubricant leakage. They feature housing made of bronze / stainless steel / cast iron for vibration damping & corrosion resistance, and are capable of withstanding liquid temperatures up to 200 degrees F. Choose from a wide range of these centrifugal pump heads, available in lengths of 11.65 and 12.1 inches.