Purchase Services Branch, Attn: Code 535.3, Portsmouth Naval Shipyard, Portsmouth Naval Shipyard, Portsmouth, NH 03801-2590

W -- RENTAL OF 20 TON CHILLER SOL N00102-98-Q-1140 DUE 033198 POC Ms. D. Moulton Code 533.3G Item 0001- Rental of 20 Ton Chiller, Estimated quantity 27 Weeks. The Chiller shall be a portable, air cooled, self contained unit. The chiller shall be equipped with an automatic variable capacity control, requiring only initial temperature adjustment by the operator and capable of providing continuous operation through a range of 5 -- 20 tons cooling loads. The unit shall be designed for continuous operation and storage, out-of- doors in a moist, sal laden 10 degrees to 95 degrees F environment. The unit shall be throttable so as to deliver up to 50 GPM at a differential pressure of 125 ft. Pump shut-off head shall not exceed 140 psig. Water discharge temperature is to be 40 degrees -- 45 degrees F. All components shall be mounted on a single rigid steel base with slots for forklift and four (4) lighting pads to permit safe handling using an overhead crane. The unit componenets shall be completely wired and ready to operate. The unit shall only require a single point connection to 460 VAC, 3 phase, 60 cycle input power source to operate. The unit shall be equipped with a 50 ft power supply cable. The unit shall include a permanently mounted control panel with instruments as necessary to operate and monitor the unit. The unit shall be provided with completely wired safety, capacity, and operating controls such as circuit breakers, motor overload protection, high and low pressure cut-outs, etc. The unit shall include the compressor motor starter and chill water pump starter. All electrical components shall conform to NEMA standards. The unit piping shall be completely piped such that the customer need only to connect to the chill water discharge connections. The unit shall be equipped with an expansion tank, a single 2" NPT chill water discharge connection, and a single 2" NPT water return connection. The unit shall be fully charged and delivered in a ready-to-use condition. The vendor shall be responsible for initial start-up of the chiller, instruct designated shipyard personnel on how to properly run the unit, and provide a set of operating instructions. The vendor shall provide filters and lubricant for the duration of and shall be responsible for all routine maintenance, i.e. refrigerant charging, change oil, filters, etc except for daily check of liquid levels. The unit shall meet all local, state and federal requirements for equipment of this type. The vendor shall be responsible for equipment failure not arising out of abuse or negligence by the Government. Service shall be provided within 24 hours after notification by the Contracting Officer or his representative. In the event the machine cannot be returned to service within 48 hours of notification, a replacement shall be delivered at no extra charge to the Government. The technical representative must be an American Citizen. The vendor must provide a point of contact for requesting service if problems arise with the equipment. FOB Destination. Item 0002 -- Transportation -- Delivery and Pickup. Delivery to Portsmouth Naval Shipyard, Portsmouth NH 03801. Telephone requests will NOT be honored. Fax or written requests only. When requesting solicitation: Please provide Solicitation Number, Company Name, Address, Telephone Number, CAGE code. FAX to 207-438-1251. (0062)

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