Commercial type c101/102 replacement dump pumps are known for their ruggedness, reliability and interchangeability. Available in both the dynaco c101 remote mount and the c102 direct mount configurations, these pumps offer cast iron construction. Additional information about dynaco c101-2.5 and c102-2.5: *maximum pressure of 2500psi; *flow at1800 rpm is 48gpm; *6.38 in3/rev with max. Speed of 2400 rpm; *cast iron construction; *high pressure double lip seal; *buit in relief valve. *100% interchangeable with parker commercial c101/c102 pump 23kgs