BERNER
Frequently asked questions
Common questions about BERNER from 3G Electric.
What is the difference between the BERNER blower wheel models 29T450S012A-L20 and 29T450S012A-R20?
The BERNER blower wheel models 29T450S012A-L20 and 29T450S012A-R20 differ in their orientation: the L20 is a left-hand wheel, while the R20 is a right-hand wheel. Both have an overall length of 20 inches and a cross-sectional dimension of 4 1/2 inches by 4 1/2 inches. They are constructed from aluminum and are compatible with part number 6JGF8. When selecting a replacement, verify the rotation direction required by your equipment to ensure proper air movement. These wheels are used in HVAC systems, industrial ovens, and ventilation equipment.
What airflow does the BERNER SHD07-2072AC-P-G air curtain provide?
The BERNER SHD07-2072AC-P-G air curtain delivers 3,692 cfm of airflow. It is an unheated, ambient sanitation-certified unit with a standard profile and an aluminum housing measuring 14 inches high, 75 inches wide, and 15 inches deep. It is designed for a 6-foot door opening width. This model is suitable for creating an air barrier in commercial or industrial entryways where temperature control and sanitation are required. The unit operates on single-phase power. For specific installation requirements, consult the technical documentation.
Are BERNER blower wheels compatible with multiple part numbers?
BERNER blower wheels are listed with specific compatible part numbers. For example, the 29T450S012A-L20 and 29T450S012A-R20 are compatible with part number 6JGF8. The 29T450S012A-L14 and 29T450S012A-R14 are compatible with 6JGF7. The 29T450S012A-L33 and 29T450S012A-R33 are compatible with 6JGG0. These compatibility notes indicate the equipment or assembly where the wheel is intended to be used. Always verify the part number of your existing equipment before ordering a replacement to ensure fit and function.
What sizes of BERNER blower wheels are available through 3G Electric?
3G Electric supplies BERNER blower wheels in overall lengths of 14 inches, 20 inches, and 33 inches. All share a common cross-sectional dimension of 4 1/2 inches by 4 1/2 inches. The 14-inch models are available in left-hand (29T450S012A-L14) and right-hand (29T450S012A-R14) orientations. The 20-inch models are similarly available as L20 and R20. The 33-inch models are available as L33 and R33. These wheels are made of aluminum for corrosion resistance and are used in HVAC, ventilation, and industrial air-moving applications.
Is the BERNER SHD07-1042AC-P-G air curtain heated?
No, the BERNER SHD07-1042AC-P-G is an unheated, ambient air curtain. It is designed for a 3 1/2-foot door opening width and has a standard profile with an aluminum housing measuring 14 inches high, 45 inches wide, and 15 inches deep. It is sanitation-certified for ambient applications. This model operates on single-phase power. It is intended to create an air barrier without adding heat, making it suitable for climate-controlled spaces where additional heating is not required or where the primary goal is to keep out contaminants, insects, or unconditioned air.
What applications are BERNER blower wheels used in?
BERNER blower wheels are used in HVAC systems, industrial ovens, ventilation equipment, combustion air supply systems, and exhaust or process cooling setups. Their aluminum construction provides corrosion resistance, which is beneficial in environments with moisture or moderate chemical exposure. The wheels are available in various overall lengths to fit different equipment sizes. When replacing a blower wheel, match the overall length, cross-sectional dimensions, rotation direction, and compatible part number to the original equipment. These wheels are components within larger air-moving assemblies and are not standalone fans.
