Nephros (NEPH) 10-K 2011 FY Annual report

Exhibit 32.2

CERTIFICATION OF THE CHIEF FINANCIAL OFFICER

PURSUANT TO 18 U.S. C. SECTION 1350

AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with the annual report on Form 10-K of Nephros, Inc. (the “Company”) for the fiscal year ended December 31, 2011 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Gerald J. Kochanski, Chief Financial Officer (Principal Financial Officer and Principal Accounting Officer) of the Company, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that, to my 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.

Dated: March 22, 2012

/s/ Gerald J. Kochanski

Gerald J. Kochanski

Chief Financial Officer (Principal Financial Officer and Principal Accounting Officer)