目前，共计有超过 80 位原始设备制造商(OEM)、经营者和咨询者使用和/或指定 PX® 压力交换器技术，ERI 已成为行业标准 SWRO 能量回收设备提供商。 如果要通过对现有系统进行式样翻新开始节省资金或购买更加高效的新系统，可单击位于您所在区域的以下 OEM 的链接之一。另一方面，如果您是 OEM 但尚未采用 PX® 技术，您可以假定竞争对手已使用 PX® 技术。任何一种情况下，均可使用 21 世纪具有超大功率的能量回收技术节省资金。

亚洲/太平洋 Aqua-Tech Engineering & Supplies PTE Ltd. Asian Tec Ltd. CNC Technology, Inc. Doosan Graham Tek Singapore Pte Ltd. H2AU Pty., Ltd. Hangzhou Torch Xidoumen Memb. Ind. Co. Ltd. Hylflux Building Membrane Industries ProMinent Fluid Controls, Inc. Sasakura Engineering Co., Ltd. Sasallura TATA Projects Ltd. Toyobo Engineering Co., Ltd. Tianjing Seawater Institute VA Tech WABAG Wentai Water Filter Co., Ltd. Yonsan Engineering PTE Ltd. Zhejiang Omex Environmental Eng.		中东/北非 Acciona Agua S.A.U. Advanced Watertek Al Kawther Industries Apollo LLC Aquatech Turkiye Deniz Su Ve Atik Celar Water Equipment Co. CH2MHILL Doosan Heavy Industries GULD FZC Horse Eng. Works Intech Intl. Environmental Tech. Ion Exchange LTD Keyplan PTY Ltd. Metito Arabia Industries Metito (Overseas) Ltd. ONEC OWATCO Polo Rak Ridgewood, Egypt SWCC TAM The Baran Group Transworld for Dev't Transworld for Development and Trading co. (TTC) Ute Desaladora Benisaf Veolia Water Systems, Saudi Arabia VWS Envig Water Bird WATERWORKS Technologies Inc.
欧洲 Alfred Kaercher GmbH & Co. KG Aqua Engineering GmbH Befesa Cadagua Caramondani Desalination Plant Cobra Culligan Italiana S.P.A. Domingo Ponce S.L. Fisia Italimpianti FSCE GEIDA Grundfos A/S Guldager A/S HEM HOH Canarias S.A. HOH Water Technology Inima Servicios Europeos de Medio Ionics Iberica S.A. Malta Desalination Services Multiplex Degremont J.V. Osmo Sistemi Osmotec Engineering, GmbH OWC - Salcon Pall Wassertechnick GmbH Pridesa (Thames- RWE) Prominent Posiertechnick GmbH Protecno SRL SADYT Salcon Austria GmbH SFEC SLCE SolWater Suez Degrémont Elga Berkefeld GmbH Berkefeld Technologia Canaraia Del Agua (TCA) Technicas Reunidas Tedagua S.A. Temak S.A. Veolia Bekox (Spain) Veolia Water Valoriza		美洲和加勒比 Aerex Industries, Inc. American Engineering Services Applied Membranes, Inc. Burns and Roe Services, Corp. Carollo Engineers Doosan (AES) GE Infrastructure and Water Technologies Harn R/O Systems, Inc. Hydromax, Inc. Hydropro, Inc. ITT Aquious Life Source Engineering Matrix Desalination, Inc. Membrane Systems, Corp. Metito International, Inc. Seven Seas Water Corp. Seven Seas Water Corporation Specific Equipment Co. TSG Water Resources Veolia Enerserve Watec