These options can effect performance. For estimated pressure drops on these accessories, consult your local Greenheck representative. AX Upblast AX Vane Section AX Short Casing Hubs and Blades The AX blade shape and hub are designed to move high volumes of air with less power to save on long-term energy costs. The choice of five different hub diameters, along with variations in blade quantities, ensures that the most economical air performance can be achieved. In addition, during the design proc

In fact, we guarantee our ceiling and cabinet exhaust fans with a three (3) year warranty. We offer the most comprehensive ceiling and cabinet exhaust fan line in the commercial market. We are your market leader! Benefits BenefitsBenefits • Low sound • Compact size • Competitive price • Broadest performance selections in the industry Go Inside the Numbers Go Inside the NumbersGo Inside the Numbers • Greenheck has been providing solutions for over 50 years. • Preferred 3 to 1 over the competition

Maximum is 3000 fpm. 2. Model 2151 low profile smoke detector is mounted to a standard electrical box within the duct. The twist-in/ twist-out head allows easy removal from the base for quick cleaning and maintenance. 3. Smoke detector specifications are: Operating temperature rating: 32°F to 120°F (0°C to 49°C) Operating humidity range: 10% to 93% RH Operation voltage: 120 VAC 4. Refer to System Sensor, 2151, Installation and Maintenance Instructions for further installation details. 5. Re

Protect yourself and others by observing all safety information. Failure to comply with instructions could result in personal injury and/or property damage! Retain instructions for future reference. Please record the Serial, Model #, and Mark for the hood and other equipment for future reference. Serial #: _______________________ Model #: ______________________ Mark: _________________ Serial #: _______________________ Model #: ______________________ Mark: _________________ Serial #: ____________

Power rating (BHP) does not include transmission losses. Performance ratings include the effects of a birdscreen. 6 7 Model Number Motor HP Fan RPM CFM / Static Pressure in Inches wg 0 0.125 0.25 0.3 0.375 0.5 0.625 0.75 0.875 1 NYB-180-4 1/4 580 CFM 2478 2220 1933 1793 1424 BHP 0.12 0.14 0.14 0.15 0.14 640 CFM 2734 2500 2248 2142 1954 BHP 0.17 0.18 0.19 0.19 0.20 700 CFM 2991 2775 2552 2457 2308 1964 BHP 0.22 0.23 0.25 0.25 0.25 0.25 NYB-180-3 1/3 765 CFM 3268 3070 2873 2787 2655 2411 2050 BHP

• Performance as cataloged is assured. All fan sizes are tested in our AMCA Accredited Laboratory and all models are licensed to bear the AMCA Air Performance seal. • Greenheck subjects these products to extensive life testing assuring you the fans will provide years of reliable performance. 1 1 2 3 4 5 6 7 GreenheckFanCorporationcertifiesthattheNYBand NYD models shown herein are licensed to bear theAMCASeal.Theratingsshownarebasedontests and procedures performed in accordance withAMCAPublicatio

Chilled water, DX, and evaporative cooling options are also available for combination heating and cooling requirements. The DGX is designed for providing make-up air to commercial and industrial facilities. Airflow volumes range from 800 to 48,000 cfm with heating output capacities up to 4,800,000 Btu/hr. Durable Construction Designed for maximum weather resistance, DGX housings are constructed of heavy gauge G90 galvanized steel. Lifting lugs are standard. Direct Gas-Fired System • High quality

Any units or parts which prove to be defective during the warranty period will be repaired or replaced at our option. Greenheck shall not be liable for damages resulting from misapplication or misuse of its products. Greenheck will not be responsible for any installation or removal costs. Greenheck will not be responsible for any service work or backcharges without prior written authorization. SAFEty WARNING: Improper installation, adjustment, alteration, service or maintenance can cause propert

Refer to Fig. 5 on page 5 for wiring of the OCI option. TOR - The TOR (temperature override device) option incorporates two thermostats with fixed settings (usually 165°F and 350°F). The primary sensor (the sensor with the lower temperature setting) can be bypassed by an external electrical signal allowing the damper to reopen until the temperature reaches the setting of the secondary sensor (the sensor with the higher temperature setting). When the temperature of the secondary sensor is exceede

SAFEty CAUtION ! Verify power before wiring actuator. Greenheck is not responsible for any damage to, or failure of the unit caused by incorrect field wiring. SAFEty DANGER ! : to avoid causing death or serious bodily harm to building occupants, follow all instructions carefully. Dampers must close completely to preserve the integrity of the fire smoke separation. Installation - Failure to follow these instructions will void all warranties. These instructions apply to 11/2 hour rated combination