Continental Fan Mfg. Inc.    Buffalo, NY 14215
Feb 28, 2012 Available in SWSI, Arrangement 10, Class I construction, FCU Utility Fans have forward curved impeller and are designed for low- to medium-pressure applications. Precision balanced air-moving devices, with welded steel construction, come in 11 sizes from 8-24 in. and capacities from 237-20,056 cfm. Along with TEFC industrial duty motor, features include adjustable V-belt drive, forward curved belt drive blowers, and self-aligning pillow block bearings.

Greenheck    Schofield, WI 54476 0410
Sep 13, 2011 Intended for HVAC systems in commercial or institutional applications, Model RV/RVE fully conditions and controls any mixture of outdoor and return air. Configurable solution, with performance capabilities up to 9,500 cfm, features 2 in. double-wall construction and direct-drive plenum fans. Several heating - indirect gas furnace, hot water, or electric - as well as cooling options - packaged DX, chilled water, or split DX - are available, along with optional energy wheel (Model RVE).

Dais Analytic Corporation    Odessa, FL 33556
Sep 13, 2011 Featuring all aluminum construction with pre-painted double walls and foam insulation, ConsERV G-Series is suited for high rise office buildings, dwellings, and commercial facilities. Fixed-plate ventilators recycle energy from building's exhaust air to pretreat outside air/ventilation air, minimizing HVAC system's load. AHRI-certified units use Aqualyte(TM) smart plastic material capable of rapidly transferring heat and moisture without transferring air or harmful contaminants.

Continental Fan Mfg. Inc.    Buffalo, NY 14215
Jun 28, 2011 Available in 24, 30, and 36 in. dia with capacities up to 20,500 cfm, APC Direct Drive Industrial Product and People Coolers feature all-welded steel construction and heavy-duty, non-tipping base. Adjustable drum housing encloses spark-resistant, cast aluminum axial impeller within front and rear guards. Portable products, designed to provide rapid cooling and spot ventilation, are available with 115/230/1/60 V or 230/460/3/60 V TEFC motor.

Continental Fan Mfg. Inc.    Buffalo, NY 14215
May 16, 2011 Offering capacities to 44,000 cfm, 24-60 in. dia UBVL series is constructed with heavy-duty, welded steel base; galvanized butterfly exhaust damper section; and spark-resistant, cast aluminum airfoil axial impeller with factory set, adjustable pitch blades. Units feature v-belt drive and TEFC industrial-duty motor as well as self-aligning pillow block ball bearings. Uses include exhausting hot or contaminated air streams as well as general ventilation.

Delta T Systems    Riviera Beach, FL 33404
Apr 12, 2011 Intended for boat builders and OEMs, Head Vent System uses single blower to extract air from multiple heads on vessel. Blower, control unit, and dampers are housed within central, remotely-located plenum box that measures 16 x 12 x 13 in. Able to ventilate up to 4 heads, fully automatic unit does not require any input from user. Each head is fitted with motion detector, and manual version is also available. System runs on 24 Vdc and requires one exhaust port to vessel exterior.

Greenheck    Schofield, WI 54476 0410
Feb 24, 2011 Models ERCH and VER incorporate digital scroll compressors to improve temperature and humidity control while conserving energy. Featuring integral controller with time-averaging sequence, scrolls are engaged and disengaged at rate which varies in order to match required cooling capacity. Use of digital scrolls for capacity control ensures output air temperatures as precise as 1°F. Digital scrolls also offer cooling capacity turndown from 10%-100%, promoting extended cycle times.

Thomas & Betts Corp.    Memphis, TN 38125
Dec 21, 2010 Designed to help meet standards of acceptable levels of indoor air quality (IAQ), Z Series integrates energy recovery wheel into dedicated heat pump system for ventilation and temperature control. Unit can recover more than 80% of exhaust air energy year-round, and energy efficiency ratio (EER) is greater than 17 in cooling mode. In heating mode, coefficient of performance is greater than 10.

Continental Fan Mfg. Inc.    Buffalo, NY 14215
Nov 23, 2010 Available in 18-60 in. dia, aerodynamically efficient UBV Upblast Roof Ventilator supports airflow to 61,000 cfm. It is constructed with heavy-duty welded steel base, galvanized butterfly exhaust damper section, and spark-resistant, cast aluminum airfoil axial impeller. Featuring TEFC industrial-duty motor located outside air stream, belt-driven unit has weatherproof closure for vertical air discharge and suits general ventilation applications or exhausting of heat or smoke fumes.

Reznor V3?    Memphis, TN 38125
Nov 16, 2010 Compliant with design goals of LEED and ASHRAE standards (90.1 and 62.1), Z Series combines heat pump and energy recovery wheel into one tested and verified, plug-and-play, commercial ventilation unit. When the outdoor air temperatures are between -10 and +45°F, unit modulates DX heat pump system and total enthalpy wheel to provide 70°F heated air to space. During warmer months, unit delivers dehumidified, 70°F fresh air to building with EER exceeding 17.0.

Greenheck    Schofield, WI 54476 0410
Aug 11, 2010 Offering performance from 1,000-10,000 cfm, Model ERCH-HP provides 4-30 tons of mechanical cooling capacity. Integral water source heat pump module is capable of conditioning outdoor air throughout year as it includes both heating and cooling cycles. Licensed to bear AMCA Seal for Air Performance, Model ERCH-HP can serve as dedicated outdoor air unit that provides ventilation for water source and geothermal applications.

Schaefer Ventilation Equipment, LLC    Sauk Rapids, MN 56379
Jul 20, 2010 Suitable for cooling personnel and equipment, Big Dog(TM) Ventilator can also be slowed down to move less air for winter de-stratification. Unit has 72 in. diameter, 3 hp, belt-drive, variable speed circulation fan fitted with 6 fully adjustable fiberglass air deflectors, allowing air stream to be aimed wherever it is needed. At full power, air speed at fan outlet is approximately 1,500 fpm with total airflow of 50,000 cfm and efficiency of greater than 20 cfm/W.

Allegro Industries    Garden Grove, CA 92841-1410
Feb 04, 2010 Designed to maintain and re-direct air flow with minimal restrictions into manholes, sewers, and tanks, Manhole Ventilation Passthru (MVP) combines low profile air vent, 90° elbow, and built-in mounting in one unit. Weighing 11 lb, PVC coated, vinyl and polyester collapsible duct is heat resistant up to 180°F and stores in its own storage bag.

Harvard Apparatus, Inc.    Holliston, MA 01746 1371
Aug 04, 2009 Inspira Advanced Safety Ventilator comes in volume- or pressure-controlled versions with or without Inspiratory Hold feature. Suited for imaging or resistance/compliance studies, this feature enables Inspiratory Hold initiation via one-button actuation. Additional features include airway pressure monitoring, adjustable I:E ratio, built-in sigh breath, and Assist Mode to facilitate weaning. PEEP feature (pressure-controlled) maintains positive lung pressure through breathing cycle.

Greenheck    Schofield, WI 54476 0410
Jul 15, 2009 Designed to function as gravity ventilators or equipment enclosures, Models ESD-635PD and EHH-601PD are approved for use inside or outside Florida's High Velocity Hurricane Zone. Model ESD-635PD features 6 in. deep drainable-style louver blades, while Model EHH-601PD has 6 in. deep, horizontal, wind-driven rain louver blades. Both feature all-aluminum construction and max design wind load of 115 psf. Offered in heights of 12-84 in., units offer throat sizes from 12 x 12 to 84 x 108 in.

Harvard Apparatus, Inc.    Holliston, MA 01746 1371
Jul 15, 2009 Suitable for variety of animals from mice to cats, Inspira Advanced Safety Ventilator with Inspiratory Hold function is available in both volume and pressure controlled models. Unit features airway pressure monitoring, adjustable I:E ratio, built-in sigh breath, and Assist Mode to help wean animal off ventilator. To utilize Hold function, user enters desired hold time and initiates hold with touch of button.

Harvard Apparatus, Inc.    Holliston, MA 01746 1371
Jun 01, 2009 Suitable for any animal with tidal volumes of 30-350 µL and respiratory rates of 60-400 breaths/min, MiniVent features rod clamp that allows it to be positioned directly next to animal. Ventilator employs valveless rotary plunger that eliminates clogging during ventilation cycle. Inspiration and expiration is controlled by synchronized forward and rotating movement of cylinder and plunger. Compact and lightweight unit reduces tidal volume error due to system compliance to 3 µL.

Greenheck    Schofield, WI 54476 0410
Nov 04, 2008 Weather-resistant Model ERVe, offering performance ranges from 1,000-6,000 cfm, is designed with pitched roof and drainable base that promote protection against water penetration. In addition to 1 in. double-wall construction and hinged access panels, features include optimized blower performance for each housing size and multiple energy wheel options for selections based on horsepower, efficiency, or recovered energy ratio.

Allied Healthcare Products, Inc.    Springfield, MO 63110
Oct 16, 2008 Designed for mass casualty incidents, FDA-approved MCV100 features tidal volume settings of 200-1,200 ml and 8-20 breaths/min, oxygen mixing capability, breath-assist function for spontaneous breathing, and audible/visual safety alarms. Device runs on rechargeable battery or regular electric power and can be operated by non-specialists after simple instruction. Using battery, ventilator can run for 21 hr if compressed oxygen is used and 7 hr if compressed oxygen is not available.

Moffitt Corp., Inc.    Jacksonville Beach, FL 32250
Apr 10, 2008 Offering green alternative to exhaust fans, GreenRoo provides 5,000-10,000 cfm of airflow without use of electricity. Wind-driven solution has maintenance-free design, incurs no electrical installation or operating costs, and incorporates Varipitch component to make it usable on any roof slope. Made of aluminum and SS, product can be powder-coated and comes in throat diameter sizes of 12, 24, and 36 in. - all weighing less than 70 lb.