Client Showcase
Dwight Street RTU Replacement
Customer had the existing RTU go down. Competing contractors were quoting units that required duct modifications, which drastically increased the price. We found a new Carrier unit in Stratford, that required no modifications and was a direct replacement for their old unit. Duct, gas and electrical connections all lined up perfectly. We got their cooling working again in…
View MoreNorthern Middlesex County YMCA Cogeneration Installation
Controlled Air, Inc. furnished and installed a Tecogen CM-75 Cogeneration system with a hospital grade silencer and power exhaust ventilator at the Middlesex YMCA. The projections were as follows: 2.05 year Return On Investment (ROI) Yearly Savings of 624,150 kWh Approximate Annual Energy savings of $146,147.35 Cogeneration would produce 3.76 Billion BTU’s of heat, and…
View More80 Glastonbury HVAC System
The building is a 60,000 Sq ft brick three story office building constructed in 1988. The original HVAC system consisted of two original Trane natural gas heat, DX Cooling, 75 Ton RTU’s. The air was distributed via fan powered electric reheat VAV boxes. The original HVAC units were two 75 ton 8.26 EER Trane RTU’s. They had inlet vane…
View MoreLeeway House
Leeway house had several defective rooftop units and had elevated energy costs. We installed 13 new high efficiency American Standard Rooftop heating and cooling units with economizers and dual enthalpy controllers. We also installed BACnet controls within the units and an energy management system allowing the entire system to be controlled from the facilities manager’s…
View MoreAmerican Steakhouse
American Steakhouse in Norwalk had a RTU heater malfunction. They had a dining room full of customers that was getting colder by the minute. They called Controlled Air for help. Our technicians found the unit non-repairable. We located a stock unit and had the heat back in a timely manner so they did not lose any…
View MoreBackus Hospital
Backus Hospital’s equipment was insufficient for their needs. Their 5000 gal oil tank was used for both heating and running the generator. There was an issue with sulphur in the oil that was not compatible with the generator. For the generator to run optimally it required diesel. The heat exchanger and oil burner were also…
View MoreWest Haven Medical Center
During a routine maintenance we discovered defective heat exchangers and inoperative outside air economizers on their roof top units. The defective units included two 5-ton Carrier and one 8.5 ton carrier unit. We installed three new high efficiency Carrier RTUs. The high efficiency units use 30% less power and qualify for $85 per ton plus…
View MorePharmaceutical Laboratory
We designed and installed a Cogeneration system with four 65 kW Capstone Micro Turbines to provide both heating and electrical to offset the buildings energy requirements. This Combined Heat and Power system has a heat recovery piping system that connects the micro turbines to the building’s heating system indoors and electrical wiring to connect to…
View MoreSoundview YMCA
The New Soundview YMCA will be a great addition to the Branford community offering 2 pools, cardio, weights, teen center, and aerobics. They will have a high energy demand in order to heat 2 pools 24 hours per day, as well as hot water for showers, and running a dehumidifier. Controlled Air is installing a…
View MoreHolly Hill Office Space
Holly Hill Office Building had an Old Baltimore ejector tower. The tower had no fans and only a high-pressure pump leading it to be inefficient and expensive to run. The new cooling tower was taller than the old tower, so before installation we had to present to Planning and Zoning proving that the new tower…
View MoreCentre of Greenwich
The Centre at Greenwich needed to replace old outdated and low capacity equipment. The problem was that while needing a higher capacity unit, size was an issue. The town of Greenwich requires that nothing can be viewable from the street. We found a Evapco 600 ton-cooling tower that was the same size. The new unit…
View MoreUnion Plaza Roof Top Replacement
Union Plaza had mismatched, inefficient, and past expectancy roof top units. We installed new high efficiency units and received incentives and rebates that helped pay for a good portion of the project. The new unit was so large the we had to install cat walks for installation and service. We also upgraded the VAV boxes…
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