accutrol gofog inc. ingenia barcol-air clarage konvekta · • tunnel ventilation fans...
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www.sjrafferty.com2144 Priest Bridge Court, Suite 3 • Crofton, MD 21114 Office: (410) 721-4005 • Fax: (410) 721-4009
• Cooling, heating and heat recovery coils by leading manufacturers• Direct replacement coils – Optional split coil construction• Cooney Freeze Block Coils
Coils
• Electronic airflow control valves (AccuValves) for critical environments• Fume hood controls• VorTek digital airflow measurement for fan inlets & ducts (vortex shedding)• IAQ-Tek outdoor airflow measurement system• Bladder type pneumatic airflow control valves (Pneumavalves)
Accutrolwww.accutrolllc.com
• Radiant waves, modules, extrusions and ceilings• Active and passive chilled beams
Barcol-Air www.barcolairusa.com
• Tunnel ventilation fans (centrifugal, 100% reversible axiaI fans and jet fans)• Industrial and mechanical draft fans (centrifugal and axial)
Clarage www.clarage.com
• Custom FRP air handling units, plenums and enclosures• Lifetime warranty against corrosion
Composite Air Design (C.A.D.) www.compositeairdesign.com
COMPOSITE AIR DESIGN
• No field-weld laboratory exhaust ductwork pressure decay tested to ASME N510• No field-weld NFPA 96 grease duct systems• UL listed fire and blast resistant ductwork – No wrap required• Fire enclosures, blast enclosures and underground corrosion resistant
DuraSystems www.durasystems.com
• MAC 10 Series Fan Filter Units (FFU) ➤ Standard or room-side replaceable (RSR or RSRE) ➤ Constant or variable airflow ➤ AC or EC motors (ECM)
Envirco www.envirco-hvac.com
• Bag-In/Bag-Out (BIBO) containment filtration housings/systems• Bubble-tight isolation dampers• ASHRAE, HEPA and HEGA filters, frames and housings• Ultra-low pressure drop filters• Cleanroom filtration equipment
Filtration Group www.filtrationgroup.com
• Humidification and evaporative cooling systems utilizing pump units and water atomizing fog nozzles
• Optional water treatment systems• No compressed air required
GoFog Inc. www.gofoginc.com
• Energy recovery wheels for new installations• Repair or replacement of existing energy recovery wheels• Free inspections and estimates• Turnkey retrofit service available
Thermotech www.thermotech-usa.com
• HVAC silencers, industrial silencers and acoustical louvers• Noise control and vibration isolation roof curbs• Acoustical enclosures• Double wall panels for plenums, enclosures, barriers and built-up AHUs• Free Silencer Application and Selection Services (Acoustical Analysis)
Vibro-Acoustics www.vibro-acoustics.com
• Custom and semi-custom indoor and outdoor AHUs• State-of-the-art knockdown construction for site-built projects • Field assembly, testing and startup services available
Ingenia www.ingeniatechnologies.com
• High-performance energy recovery system• Guaranteed performance / energy savings• Remote performance monitoring
Konvekta www.konvekta.ch
• High plume dilution laboratory exhaust fans (Axijets) – FRP or coated steel• Corrosion-resistant FRP fans, plenums and dampers• Perchloric acid fume hood exhaust systems
M.K. Plastics www.mkplastics.com
• Demand control ventilation fan systems for parking garages
Systemair www.systemair.com
• Complete line of commercial and industrial fans• Widest range of laboratory exhaust fans available
Twin City Fan & Blower www.tcf.com
Manufacturers represented in Maryland, Washington DC and Virginia
03/19
2144 Priest Bridge Court, Suite 3 • Crofton, MD 21114 Office: (410) 721-4005 • Fax: (410) 721-4009 www.sjrafferty.com