Firsching, Marstiller, Rusbarsky and Wolf Engineering, Inc. has designed a wide variety of heating, ventilating and air conditioning systems. From small renovation projects to multi-million dollar new construction projects, we can design a system to fit our client’s specific needs. From single zone, constant volume systems, to variable air volume systems with reheat; from single room units, to packaged rooftop units, to custom designed air handling units with variable frequency drives, heat recovery and HEPA filters, we can design the right system to meet our client’s budget and their needs.
Firsching, Marstiller, Rusbarsky and Wolf Engineering, Inc. is also experienced in the design of steam, chilled water and hot water systems. This includes the design of new central plants, as well as the replacement of boilers, chillers, heat exchangers and pumps.
Our services include:
- Design of hospital systems
- Design of operating room systems
- Design of MRI systems
- Design of laboratory systems including variable exhaust
- Design of computer room systems
- Design of VAV and VVT systems
- Design of systems utilizing hot water, steam or electric reheat
- Design of radiant floor systems
- Design of energy recovery systems
- Design of industrial heating and ventilating systems
- Design of kitchen exhaust and ventilation systems
- Designs incorporating building automation for control and monitoring of HVAC equipment
- Boiler and chiller plant design
- Cost estimates
- Energy studies
- Building and equipment evaluations


