Exhibit 23.2



CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM




Energy Recovery, Inc.
San Leandro, California
We hereby consent to the incorporation by reference in the Registration Statements on Form S-3 (No. 333-233730) and Form S-8 (Nos. 333-152142, 333-165559, 333-180076, and 333-212707) of Energy Recovery, Inc. of our report dated March 8, 2018, relating to the consolidated financial statements as of and for the year ended December 31, 2017 (before the retrospective adjustments to the consolidated financial statements for the adoption of Revenue from Contracts with Customers (Topic 606), ASU No. 2016-02, Leases (Topic 842) and ASU 2016-18, Statement of Cash Flows (Topic 230)), which appears in this Form 10-K.


/s/ BDO USA, LLP
San Jose, California

March 6, 2020