Portfolio

National Museum of the American Indian

AHU Replacement Installation: custom air handling units, vertical fan coil units, VAV boxes, hot water and chilled water distribution system and ductwork with direct digital controls for exhibit spaces and offices
Notes:

Due to access limitation, AHU’s were assembled 100% in the field and leak tested to 0.5% tolerance

NATIONAL MUSEUM OF THE AMERICAN INDIAN

MANHATTAN, NEW YORK

The Daniel Patrick Moynihan United States Courthouse

New Entrance Pavilion Installation: unitary HVAC system with fan-coil units, ductwork, stainless steel linear supply diffusers and linear return grills, hot water/chilled water distribution system, direct digital controls, hot water/chill water pumps, and ventilation fans for parking garage area
Notes:

Units were installed in tight catwalk spaces for every security bay in the entrance pavilion

The Daniel Patrick Moynihan United States Courthouse

MANHATTAN, NEW YORK

The College of Staten Island

Chemical Waste Storage Lab Installation: ventilation system for lab area and comfort air-conditioning for offices, split-air conditioning units, lab hood exhaust system, dedicated modular air handling unit in attic space, and building management control system

The College of Staten Island

STATEN ISLAND, NEW YORK

James J. Peters VA Medical Center

Multiple Projects: Animal Research Center, Community Living Center, Dialysis Wing, Pharmacy, Emergency Operating Rooms, Supply Processing and Distribution Center Installation: air distribution ductwork system with hot/cold mixing boxes, perimeter heating system, ceiling radiant panels, supply/exhaust system for isolation rooms, direct digital control system, stainless steel ductwork distribution system including linear diffuser for clean rooms and operating rooms

James J. Peters VA Medical Center

BRONX, NEW YORK

MTA South Ferry Terminal

Crew Facility Rehab Installation: packaged air-cooled air conditioning unit with distribution ductwork for staff break rooms and locker rooms

MTA South Ferry Terminal

MANHATTAN, NEW YORK

New York State Psychiatric Institute

Replacement of 1000-Ton Cooling Tower Removal of existing three cell 1000-ton cooling tower and replace with new tower and new 24-inch condenser water piping on the roof within a three day shut down period

New York State Psychiatric Institute

MANHATTAN, NEW YORK

Bayview Correctional Facility

HVAC Upgrade Installation: central air-cooled air conditioning units with distribution ductwork and controls for inmate holding and residential areas

Bayview Correctional Facility

MANHATTAN, NEW YORK

Lincoln Medical Center

Renovation and Expansion of Emergency Ward Installation: supply and return duct risers from the existing mechanical room to the ground floor emergency wing, distribution ductwork with VAV for Patient Rooms, Isolation Rooms, Nurses Station, Offices, Waiting Area and Building Management Control System
Notes:

H VAK was a prime contractor for the NYCHHC, providing a complete HVAC system for the existing and expanded emergency wing
Project Area: 45,000 Square Feet

Lincoln Medical Center

BRONX, NEW YORK

Metropolitan Hospital Center

Renovation of Pediatric Ward Installation: custom built air handling unit, clean steam generator, hot water reheat system with all inclusive PRV station, heat exchanger, reheat hot water pumps, and direct digital controls
Notes:

All newly built isolation rooms were fitted with dedicated HVAC systems
H VAK was a prime contractor in this project

Metropolitan Hospital Center

MANHATTAN, NEW YORK

VA NY Harbor Healthcare System

Upgrade IT Server Rooms Installation: 2 Liebert air cooled split CRAC units for central data room and 18 Daikin VRV split units for IT Closets throughout Hospital. Interlock all units with existing BMS for monitoring

VA NY Harbor Healthcare System

BROOKLYN, NEW YORK

New York Passport Agency

Relocation and Renovation of Agency Offices Installation: distribution ductwork with VAVs, perimeter heating system, DDC, reheat hot water system, split A/C unit for IT room
Notes:

Area of renovation: 10,000 square feet

New York Passport Agency

MANHATTAN, NEW YORK

SUNY Maritime College

Replacement of Underground Piping to the Dock for Transient Vessels Installation: double wall insulated steam and condensate piping
Notes:

The pipe was routed underground from the boiler room to the dock carrying steam and condensate

SUNY Maritime College

BRONX, NEW YORK

Joseph P. Addabbo Federal Building

Loading Dock Exhaust Ventilation System Installation: inline centrifugal fan with seismic supports, controls with nitrogen and carbon monoxide detection system, air curtains, and ductwork
Notes:

Large ductwork was installed at a slab height of 20 feet in an occupied dining and kitchen area
Centrifugal fan had capacity of 6000 CFM

Joseph P. Addabbo Federal Building

JAMAICA, NEW YORK

New Jersey Transit Newark LRT

New Emergency Ventilation System for Underground Transit Tunnels Installation: 10 jet fans, fresh air louvers and dampers, 135 tunnel exhaust fans, ventilation system for track switching and control rooms
Notes:

Installed customized exhaust fans with precise dimension tolerances inside tunnel space
Jet fans weighed 8,000 pounds each

New Jersey Transit Newark LRT

NEWARK, NEW JERSEY

Manhattan Psychiatric Center

Construction of Psychiatric Rehab Center Installation: HVAC system for multi-story rehab center for psychiatric patients, air cooled chillers, underground and above ground chilled water distribution piping, pumps, steam PRV station, heat exchangers, hot water pumps, unitary fan-coil units, and centralized control system

Manhattan Psychiatric Center

MANHATTAN, NEW YORK

West Point Elementary School

Construction of New Elementary School Installation: multiple split units, perimeter heating system, underground double wall insulated chilled water piping, A/C unit, ductwork, and DDC controls

West Point Elementary School

WEST POINT, NEW YORK

SUNY Old Westbury

Replacement of Gymnasium/Swimming Pool HVAC Unit Installation: custom built roof-mounted air handing unit
Notes:

13,800 lb rooftop unit was rigged using a special 400-ton crane
Ductwork/piping work completed in 3 days on a fast track schedule

SUNY Old Westbury

LONG ISLAND, NEW YORK

Public School #209

Upgrade Classroom HVAC Installation: replacement of classroom Unitary HVAC units for all classrooms and integrate with Building Management Control System

Public School #209

BRONX, NEW YORK

VA NY Harbor Healthcare System

Renovation and Expansion of HVAC Systems for MRI Suites Installation: dedicated custom-built air handling unit, two 100 ton primary chillers, plate and frame heat exchanger, primary and secondary chilled water pumps, VAVs, VFDs, split A/C units for MRI Control Rooms, dedicated chiller for MRI equipments, separate exhaust system for MRI Rooms per Phillips (MRI equipment supplier) requirements, and direct digital controls
Notes:

Area of renovation: 6,500 square feet

VA NY Harbor Healthcare System

MANHATTAN, NEW YORK

Permanent Mission Of Brunei Darussalem

Construction of New Offices Installation: new HVAC system for 6 story building. System included 3 Central AHU, split 100 Ton air cooled split chiller, return and exhaust Fans, steam PRV for low pressure steam tapped from Con Ed high pressure steam supply, heat exchanger, pumps, perimeter heating system, distribution ductwork, hot water and chilled water piping, Building Management Control System

Permanent Mission Of Brunei Darussalem

MANHATTAN, NEW YORK

West Point Indoor Marksmanship Center

Renovation of Indoor Shooting Range Installation: new ventilation system for the Pistol Range and Air Rifle Range. System included dedicated custom AHU for each range with HEPA filtration exhaust system and distribution ductwork with jet diffusers, laminar flow diffusers. Ventilation system was balanced with a smoke dispersion unit to ensure proper velocity and air flow direction

West Point Indoor Marksmanship Center

WEST POINT, NEW YORK

SUNY Downstate Medical Center

Multiple Projects Installation: new Stairwell Pressurization system for the science building, installation of new fire/smoke dampers in existing ductwork throughout the hospital to rectify fire safety code deficiencies new HVAC system for renovated ICU ward with custom AHU, ductwork, direct digital controls

SUNY Downstate Medical Center

BROOKLYN, NEW YORK

Caufield Crew and Sailing Center

Construction of New Sailing Center Installation: HVAC system for a new sailing center including packaged outdoor and indoor A/C units, new boiler, fuel oil tank with monitoring system, unit heater, exhaust fans, hot water piping, distribution ductwork and Building Management Control System

Caufield Crew and Sailing Center

WEST POINT, NEW YORK

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