Core Return Process

  • Cores must be returned in 45 days in order to collect full core credit.
  • Cores must be returned in undamaged conditions, if damage occurs during shipping, due to poor packaging or other reasons we reserve the right to prorate or forfeit core refund at our discretion.
  • If cores are returned on time and undamaged, you will receive your core refund within 1 week via the method of your original purchase.
  • All core returns for core credit should be shipped to the address below. Buyer is responsible for all core shipping charges.

Return and Restocking Fee Policy

All returns are at the discretion of DTIS Express. No returns are accepted without the prior approval of DTIS Express.

Any item may be returned within 14 days as long as it is in new condition and in the original packaging. A restocking fee equal to 10% – 30% of the purchase price will be applied, and any shipping costs may be deducted from the refund.


First Case

  • The pump is complete and works.
  • It does not have additional damage.
  • We accept the pump core as full core credit.

Second Case

  • The pump assembly is complete, but at least one of the major components is damaged.
  • We accept the pump core as partial core credit.

Third Case

  • The pump unit is not complete or assembled and all major components are damaged.
  • The pump core is not accepted for core credit.