Aquabiliti’s WIR Water For Irrigation Quality Water (USP Grade) is a sterile non-pyrogenic water produced by our proprietary water purification system. Manufactured and tested in compliance with the USP monograph for bulk packaged water for irrigation, AQUAPure WIR , Water For Irrigation Quality Water (USP Grade) is ideal for use in the manufacture and testing of medical devices, and applications where Water For Injection may not be appropriate.