Packaged Oil-Free Air Compressor System for Ultrafiltration

The Barbados Water Authority is requesting quotations for a complete packaged oil-free compressed-air system, including a refrigerated dryer, filtration, receiver, pressure regulation, and controls, for ultrafiltration membrane air-scouring at the Alleynedale Water Treatment Facility.

Barbados Water Authority


General
Open (open)
BWA-2026-0295 Revised
Oct 01, 2026 03:30 AM
Sep 21, 2026 01:00 PM
Request for Quote/Qualifications (RFQ)
State
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Original Solicitation Links
Submission Instructions
Online
Quotation, Form of Tender, Specification, Applicant's Bid Submission Form
Description

The Barbados Water Authority seeks a complete factory-packaged compressed-air system dedicated to air-scour and backwash operations for a DuPont ultrafiltration system. The system must continuously provide at least 76 SCFM at 30 psig at the membrane skid for a 120-second cycle serving one UF train at a time. The preferred package includes an oil-free compressor, integrated refrigerated air dryer, particulate/pre-filter, high-efficiency coalescing and final filtration, suitably sized air receiver, pressure regulation, controls, instrumentation, alarms, and remote-status provisions. The package must be suitable for 400/415 V, three-phase, 50 Hz power and tropical conditions, and must provide clean, dry, oil-free air, preferably meeting ISO 8573-1 Class 0 for total oil. Quotations must include technical sizing and pressure-drop calculations, equipment details, performance guarantees, dimensions, weight, noise level, maintenance and spare-parts information, warranty, delivery period, installation and commissioning requirements, and factory acceptance testing requirements.

Classification Codes
NAICS333912Air and Gas Compressor Manufacturing
PSC4310Compressors and Vacuum Pumps
Smart Codes
industrial air compressorscompressed air dryersindustrial air filtration
Specifications
Supply
Timeline
Sep 21, 2026 01:00 PM-Open Date
Sep 29, 2026 03:30 AM-Questions Due Date
Oct 01, 2026 03:30 AM-Close Date
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