Massachusetts COMMBUYS #BD-19-1236-SWD01-SWD01-134317

Swansea Water District seeks 32 Pall Microza-compatible replacement microfiltration modules and related services

Swansea Water District is seeking 32 replacement microfiltration modules and related work for its Desalination Facility’s existing Pall Corporation Microza system. - Buyer: Swansea Water District, Board of Water Commissioners. - OEM: Pall Corporation. The modules must be direct replacements compatible with the existing Pall Microza system; no replacement-module part number is specified. - Products and quantities: - 32 microfiltration modules, plus changeout hardware and lubricant for two racks. Hardware includes clamps, couplings, module end caps, O-rings, end nuts, and short and long flex hoses; quantities are not stated in the request. - The attached Pall drawing lists components for a related 32-capacity filter rack assembly, including 24 installed modules and associated equipment. Its part-numbered items are listed below. - Key requirements: NSF/ANSI Standard 61; 0.1-micron pore size; 10–30 gpm process capacity; 538 square feet of membrane area; 95% overall system recovery; and specified treated-water goals for manganese, iron, turbidity, and color. The modules’ stated operating specifications also include a 104°F maximum operating temperature, 45 psi membrane and inlet pressure, and pH range of 1–10. - Services: remove and properly dispose of membrane transport preservative; provide manufacturer installation supervision and initial startup/testing; and provide operating protocols for Flux Maintenance (FM), Enhanced Flux Maintenance (EFM), and Clean-In-Place (CIP). - Notable requirement: a 10-year prorated membrane performance warranty. Products are due within 90 days after contract execution; installation is to be scheduled within 30 days after delivery or by agreement before the stated installation cutoff.

Description

The Swansea Water District is soliciting proposals for replacement of 32 microfiltration modules in its existing Pall Corporation Microza membrane filtration system at the District’s Desalination Facility. The scope includes supplying compatible replacement modules and hardware, removing and properly disposing of membrane transport preservative, and providing manufacturer installation supervision, start-up, testing, and operating protocols. Modules must meet NSF/ANSI Standard 61 requirements and the performance and operating specifications in the solicitation. Proposals are due November 4, 2026, at 2:00 PM.

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