Description
The Portsmouth Naval Shipyard is seeking to lease a temporary HVAC and exhaust system with steam heat connections, but electric heat is an acceptable option if the rental industry cannot support the steam request. The system should include a variety of components such as HVAC units, industrial exhaust blowers, chillers, pumps, and hoses. The contractor will be responsible for delivering, installing, and maintaining the equipment. The lease period is expected to be approximately 52 weeks, with the possibility of extension. The contractor must provide published commercial labor rates and breakdown of total prices for price justification purposes.
Some key requirements for the equipment include:
* HVAC units must be pre-wired for emergency remote stop and have a maximum dimension of 21 ft long, 8.5 ft wide, and 17,000 lbs
* Industrial exhaust blowers must have a minimum airflow of 10,000 CFM at 14 inches external static pressure and be equipped with vibration sensors and emergency remote stop
* Chillers must have a minimum cooling capacity of 210 tons and be air-cooled via fans
* Pumps must have a minimum flow rate of 600 GPM at 100 ft head and be low-speed with a maximum speed of 1750 RPM
* Hoses must be non-collapsible and have a minimum pressure rating of 150 PSI
The contractor must also provide routine and preventative maintenance services, as well as start-up and commissioning services.