This opportunity is for the supply of seawater system plumbing components, including PVC schedule 80 pipe/fittings and actuators for existing 24-inch valves, to support aquaculture research at NOAA’s Northwest Fisheries Science Center Manchester Research Station. Delivery is required within 90 days after award, with performance/delivery location at the station in Port Orchard, Washington (FOB Destination). The government intends to make a single, all-or-none firm-fixed-price award using lowest-priced technically acceptable (LPTA) evaluation. All offered products must comply with the Buy American requirement for supplies. Interested bidders should confirm they can meet the technical specifications and delivery schedule.