Primo Water (PRMW) 10-Q 2020 Q2 Quarterly report

EXHIBIT 32.1

CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 AS ADOPTED PURSUANT TO SECTION

906 OF THE SARBANES-OXLEY ACT OF 2002.

The undersigned, Thomas J. Harrington, Chief Executive Officer of Primo Water Corporation (the “Company”), has executed this certification in connection with the filing with the Securities and Exchange Commission of the Company’s Quarterly Report on Form 10-Q for the quarter ended June 27, 2020 (the “Report”).

The undersigned hereby certifies that to the best of his knowledge:

1.The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

2.The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

IN WITNESS WHEREOF, the undersigned has executed this certification as of the 6th day of August, 2020.

/s/ Thomas J. Harrington

Thomas J. Harrington

Chief Executive Officer