It also has three different levels of lighting, which you can choose among both the wall and remote control. Want secret deals sent to your inbox today? Be on the lookout for ceiling fans with a remote control, as these allow you to alter the cooling effect of your fan and save on energy bills. $655 - $691. Ceiling fan manufacturers can use their own testing methods to develop a CFM rating for their ceiling fan. MinkaAire Supra 52" 5 Blade Ceiling Fan - Light Kit w/ LED Bulb, Handheld Remote Control, and Blades Included. A chandelier ceiling fan adds function and glamourous style; The air movement rating for these fans range from 7,000 cfm to 100,000 + cfm. 10 FT BOOTH CNC-OF 1077. Available in 4 finishes . However, it's worth the expense to spend more money on a fan with higher CFM and a better motor. Coming down a bit more in CFM rating, but still considered high, the Fanimation Xeno holds a 7,782 CFM rating. This product is sure to illuminate your area and leave you in awe. A CFM of 75 is the minimum number to make a fan efficient. Merwry 52 in. 4.1 out of 5 stars. Free Shipping! Featuring three plastic blades, this ceiling fan features an included light kit with a frosted white shade. Found inside – Page 3601-250 watt 2-250 watt lamps For timer switch , see line 2400 Outdoor post lamp , incl . post , fixture , 35 ' of # 14 ... Bathroom or kitchen vent fan , 110 CFM Economy model Low noise model Paddle fan , variable speed ( w / o lights ) ... With various finishes, this sleek and modern silhouette features an 85.0 X 65.0 six-speed motor and 13-degree blade pitch offering super energy-efficiency and incredible airflow for living rooms, great rooms, or outdoor covered areas. Found inside – Page 240There are three basic types of spray booths: • Downdraft spray booth: Air flows through filters in the ceiling and ... FAN SPEED DIAMETER 3-0 4-0 2-0 (914 1,219 610 mm) 3-4 7-2 4-2 (1,016 2,184 1,270 mm) 1/2 hp (0.4 kW) 1,000 cfm (28.3 ... Referred to as the "CFM," this figure is somewhat subjective to the manufacturer, but is a somewhat decent standard to consider when shopping. 3. Available in 3 finishes. Available in 4 Finishes. The composition of the intelligent design of this four-bladed ceiling fan creates a contemporary style that is perfect for any room. Products that make the ENERGY STAR Most Efficient list for 2021 deliver cutting edge energy efficiency along with the latest in technological innovation. Energy efficiency It is always better to select the fans with energy start rating as it helps to cut down the energy requirement by 20% or more. Add richness and class to your home with the Contempra Trio ceiling fan. Fan CFM Calculator & Chart. All of these fans have a long-lasting direct-drive motor with ball bearings, which has fewer moving parts than belt-drive motors for less maintenance. Airflow efficiency is the CFM divided by the watts/amount of energy used to run the fan at its highest speed. The ceiling fan retractable 4-blade ceiling fan and with a dimmable LED light kit. $15 Off $299 / $25 Off $499 / $50 Off $799 / $100 Off $1599 - Use Promo Code: CYBER Vehicle/Engine Search Vehicle/Engine Search Make/Model Search Look for fans that operate at a high . Plus, the blades are retractable, so you can simply use this fan as a pendant light. $679.96, Starting At Monte Carlo Minimalist Max (9091 CFM). The store will not work correctly in the case when cookies are disabled. A vital resource for pilots, instructors, and students, from the most trusted source of aeronautic information. Woody 60 Inch DC Ceiling Fan with Light by Modern Forms. $40.00 coupon applied at checkout. Below are a number of high CFM ceiling fans for the home. The Kwartet is unpacked with fan control, blades available in multiple finishes, and CCT light kit with a cap. (25) — Write a Review. Found inside – Page 358... 11.43 700 11 .727 29 50.50 61 11.15 26.50 27.50 77 96.50 109 88.50 123.50 6980 4.85 1.649 61.50 62 164 7000 Ea . ... kitchen vent fan , 110 CFM Economy model Low noise model Paddle fan , variable speed ( w / lights ) Economy model ... The product is the ideal addition to your contemporary space. Location Rating: Dry Location. 3-speed remote control, with dimmable function, on/off light button and wall mount is included. Quorum Proxima Patio (10382 CFM). The fan blades are made of Lexan thermoplastic, which is both strong and flexible. The book provides some recommendations for potential approaches for improving cabin air quality and a surveillance and research program. Fanimation Odyn Custom 64" 9 Blade Indoor / Outdoor DC Motor Ceiling Fan - Remote Control and LED Light Kit Included. The product that really brings the craftsman touch in with every detail. 4C225 Fits Fan Diameter: 30 Opening Required: 30L x 30W Outside Dimensions: 32L x 32W Maximum CFM: 10,450 CFM. Its sleek design includes both an uplight and a downlight to help maintain the perfect lighting ambiance. Centrifugal downblast belt drive exhaust fan with a 24.75" wheel. Starting At $774.00. Many of these ceiling fans are Energy Star qualified . $1,014.96, Starting At Ceiling Fans → Commercial Ceiling Fans → TPI Corporation Model #CHR-56 White Commercial Variable Speed Ceiling Fan (56" Downflow, 7,000 CFM, 1 Yr Warranty, 120V) Monte Carlo 5CY60BK Cyclone Energy Star 60″ Outdoor Ceiling Fan, 5 Blades, Matte Black. Hunter Swanson 52 LED. Orbegozo CP50120: A massive silent ceiling fan with light and remote control. . Exhaust Fan handles 7000 CFM @ -0.500" wc ESP, Fan runs at 838 RPM. This fan is crisp and modern, made of beautiful hand-carved, balsa wood blades, and offered in a variety of finishes to help tell your own unique story. Odyn Outdoor Rated 84 Inch Ceiling Fan with Light Kit by Fanimation. 6000 to 7000 CFM (143) 5000 to 6000 CFM (302) 4000 to 5000 CFM (277) 3000 to 4000 CFM (174) 2000 to 3000 CFM (93) 1000 to 2000 CFM (39) Reversible Motor. LENGTH X WIDTH x 8 x Fv = CFM FOR SUMMER. Finally, this Emerson high CFM ceiling fan has an energy-efficient LED light fixture which delivers a lumen output of over 2500 for superior illumination. $387.28, Starting At indoor/outdoor damp rated matte black ceiling fan with 16W Integrated LED light kit and black blades- Wall control included - 6" down rod- 8280.36 CFM- 270.95 CFM/Watt #19731 5.0 out of 5 stars 1 The light kit is encased by multiple strands of crystals to create a dramatic bowl-shaped shade that refracts its light throughout your space. This ceiling fan has three clear acrylic blades for a barely-there look we love. LENGTH X WIDTH x 8 x Fe x F, x Ft = SUMMER CFM. Starting At $774.00. This ceiling fan offers sculpted blades, integrated LED light and a full function wall control system for optimal comfort. A flush-mount ceiling fan with a high CFM will move the most air for you. Found inside – Page 354... 54.55 71 205 32 60 66 92 11.55 26 6900 6910 6920 6950 6970 6980 7000 7050 7070 7080 7090 8000 8050 8060 8070 Ea . ... Bathroom or kitchen vent fan , 110 CFM Economy model Low noise model Paddle fan , variable speed ( w / o lights ) ... Compare. The Warrant great room ceiling fan is available in two sizes - a 60 inch ceiling fan and a 70 inch ceiling fan - to efficiently cool open concept 2. $479.96, Starting At Best For Damp Locations (Outdoor Ceiling Fan Without Light): Big Air 96" Industrial Indoor/Outdoor Ceiling Fan. 2.0 Sones for Quiet performance , enough sound to know your fan is on. $395.98, Starting At Available in 1 finish. Found inside – Page 81张 Quiet Fan Bearings Features : Neoprene bands between in- S. R. DRESSER MFG . ... north or east wall exposure , or both , Capacities : 30 - inch , 7,000 cfm ; 39- press two resilient rubber - compound gasand outside temperature 90 ... Swanson 52" Indoor Ceiling Fan with LED Light Kit. Indoor/Outdoor (Wet Rated), Withstands High Winds & Salt Air, Light Included, Blades Included, Remote Control Included, Indoor/Outdoor (Damp Rated), Lights Sold Separately, Blades Sold Separately, Wall Control Included, Indoor/Outdoor (Damp Rated), Lights Sold Separately, Blades Included, Remote Control Included, Indoor/Outdoor (Wet Rated), Light Included, Blades Included, Remote Control Included, Indoor Only (Dry Rated), Light Included, Blades Included, Remote Control Included, Indoor/Outdoor (Wet Rated), Lights Sold Separately, Blades Included, Wall Control Included, Indoor Only (Dry Rated), Lights Sold Separately, Blades Sold Separately, Wall Control Included, Indoor/Outdoor (Wet Rated), Blades Included, Wall Control Included, Indoor/Outdoor (Damp Rated), Blades Included, Remote Control Included, Indoor/Outdoor (Damp Rated), Light Included, Blades Included, Remote Control Included, EnergyStar Qualified, Indoor/Outdoor (Wet Rated), Light Included, Blades Sold Separately, Remote Control Included. Copyright © 1996-2020 CeilingFan.com All Rights Reserved. If you place the same ceiling fan in a large room and a small room, you'll receive a higher CFM from that fan in the smaller room. What type of ceiling fan moves the most air? Model: Xtreme H2O 65. Found inside – Page 368... type NM cable 6970 Type MC cable 6980 EMT & wire 7000 Alarm systems 7050 Smoke detectors , box , # 14 / 3 type NM ... vent fan , 110 CFM 8310 Economy model 8320 Low noise model 8350 Paddle fan , variable speed ( w / o lights ) 8360 ... Cubic Feet Per Minute (CFM) as you select the high CFM value the motor size of your ceiling fans increases which consumes high power, so go with the standard CFM rate of 6000 to 7000. Starting at $469.95. $92.84. This hugger fan features a dimmable LED light kit to brighten your space or it can be installed with a light cap. Gentry 65" 9 Blade Indoor / Outdoor DC Motor Ceiling Fan with Blades, LED Light Kit and Wall Control. EARLY ACCESS | UP TO 80% OFF | BLACK FRIDAY FEAT. Ranging from 48 to 58 inches in diameter, these attractive designs offer the ideal balance of airflow and efficiency for inside and out. Found inside – Page 116Fan Fon 1 blower Font 124.6-10 " indicate restaurant air changes at rate able of moving about 3000 to 4000 cfm . of ... from tunnel along outside dining- Air and at 75 lb per 1000 cu ft = 2682 lb. supply Air duct on ceiling room wall . These fans are designed to keep significant amounts of air flowing in large areas. Browse our selection of modern and contemporary fans, and find your style. Products [287] . Features. These fans are designed to keep significant amounts of air flowing in large areas. Found inside – Page 85-Hood and Exhaust -Slide Vents ( Finish Ceiling Cleanout Lights Door Air Flow KITCHEN EXHAUST HOOD has several original ... The total air exhausted is 12,000 cfm – 5000 cfm of conditioned air from the dining room , and 7000 cfm from the ... Integrated LED Indoor Matte Black Ceiling Fan with Light Kit and Remote Control. The layout of the room and where you plan to hang the fan also play a role. For high or vaulted ceilings, purchase a downrod that will bring the fan down to the right height and . This comprehensive code comprises all building, plumbing, mechanical, fuel gas and electrical requirements for one- and two-family dwellings and townhouses up to three stories. MSC# 72664360 TPI (ACH30-EX1) Lightology has a wide range of ceiling fans available with and without lights. The fan will cool your room in style. A CFM of 7,000 - 10,000+ is ideal for maximum airflow and energy efficiency. Quiet operation, extreme efficiency and premium performance are just a few characteristics that make this Power Ventilator so much more than a mushroom. A flush-mount ceiling fan with a high CFM will move the most air for you. Compare. Starting at $239.95. $280. Found inside – Page 274Driving Equipment Data Sheets for Fans Centrifugal Ceiling or Right angle ceiling or cabinet exhaust fan Means No . ... 157-290 Exhaust Fan Typical use : Exhaust cfm Range : 100 - 7,000 [ 47-3300 L / s ] Comments : Direct or belt drive ... The fan is designed to push air down into the room, where you live. $524.93, Starting At What type of ceiling fan moves the most air? Best For High Ceiling (Outdoor Ceiling Fan Without Light): Emerson CF765BQ. or less (bulb not included) The fan brand offers the latest on-trend designs, sourced from around the globe, to suit every style of home. Ceiling Fan with Light Kit. $1,095.96. 2021-08-05 13:52:49. $92.84. by Home Decorators Collection (1933) $ 119 00 $ 146.00. Model: Slipstream LED. $463.96, Starting At A bigger, better performing motor can help boost the CFM but also reduce noise and wobbling. LED available. The ceiling fan adds rustic charm and a cooling breeze to any room. Be sure your ceiling box is even before installation.. Brian. Found insideWalls Ceiling narr 1 0-20 0.20 0.06 7,000 2 20-35 .08 7,000 7.6 " NO HEATING TO FOR ZONE 4 9 ' - 6 " 5 ' - 4 " COW ... A 12- to 14 - inch fan that delivers 600 CFM at be 100 amperes capacity which feeds a circuit breaker 1 / 8 - inch ... Model: MAD8152W. This fan calculator is typically used to calculate the CFM or cubic feet per minute of air exchange that may be desired in a building. 3HHR5 Fits Fan Diameter: 36 Opening Required: 33L x 38W Outside Dimensions: 35L x 40W Maximum CFM: 18,250 CFM. Honeywell Belmar 52 Inch Indoor / Outdoor Ceiling Fan, Five Damp Rated Fan Blades, Bronze. Available in 1 finish. Hugger-Flush Mount. SALE. Found inside – Page 163... 1/3 HP 250 Ceiling fan , right angle , extra quiet , 10 " S.P. 252 95 CFM 254 210 CFM 256 385 CFM 258 885 CFM 260 ... 7000 CFM high , 4000 CFM low 310 For chrome plated motor , add 320 For brass plated motor , add 330 For light ... Found inside – Page 256( 60 ) ( 8 ° ) ( 0 24 ) = ( 13.14 ) ( 2700 ) = 35,400 c.f.m. Provide supply fan for 35,400 c.f.m. against resistance of 35,400 c.f.m. fan and duct system . = 506 c.f.m. per car 70 cars ( 87 lb. ) ( 7000 gr . ) Moisture gain in storage ... Found insideWalls Ceiling 1 0-20 0.20 0.06 7,000 2 20-35 .25 .08 7,000 7 ... “ U ” -type milking rooms tend to be difficult to light adequately . ... A 12- to 14 - inch fan that delivers 600 CFM at 1 / 8 - inch static pressure should ventilate ... It comes in four different finishes and has three speeds for customized comfort. Both LED lights are controlled independently through a handheld remote. Compact Fluorescent (8) Incandescent (12) LED (98) No Light (20 . Available in 3 finishes. Starting At $774.00. $960.00. Consider the Layout of Your Room. Motor specification: motor power: voltage/frequency: blade size/lampbody size: 52" blades material: lampshade material: light source / power: led pcb ct: metal color: blades color : certification: switch/zip: cfm: rpm: abs/ 5 blades acrylic led pcb / dc 38w-38w-76w / ac 38w-38w-76w 3000/4200/6200k dark wood grain dark wood grain saa,cb,ce remote control 7000 dc 90-125-145-158-168-175 r/min . Sold by iShopDirect. For the best experience on our site, be sure to turn on Javascript in your browser. SELECTING KOOL-CEL SIZE: The handheld remote will allow you to change the speed of the fan as well as control the mood of . CFM is a somewhat subjective statistic, however, which is why it is not usually used to compare ceiling fans. Ceiling fans with High Airflow move more than 7000 cubic feet of air per minute (CFM). That is due to its hugely powerful 15 blades generate a smooth flow of air in your room, along with a remote control that allows you to regulate the air as you sit back. Ceiling Fan without Light Kit. For fans that are less than 49" the note will read "Compare: 36" to 48" ceiling fans have airflow efficiencies ranging from approximately 71 to 86 cubic feet per minute per watt at high speed." This bit of information is telling you what the expected range of efficiency should be for the size of fan you are considering. Best For High Ceiling (Outdoor Ceiling Fan Without Light): Emerson CF765BQ. 99. Found inside – Page 37016139 | Residential Wiring 6810 2-250 watt lamps 6820 For timer switch , see line 2400 6900 Outdoor post lamp ... kitchen vent fan , 110 CFM 8310 Economy model 8320 Low noise model 8350 Paddle fan , variable speed ( w / o lights ) 8360 ... $671.00 $626.00 Sale. Ceiling fans with a CFM of 6000-7000 are an effective choice. ENERGY STAR Certified Most Efficient 2021 Ceiling Fans. Fans that can move air at over 7,000 cubic feet per minute (CFM) are considered high airflow or powerful fans. High Airflow Ceiling Fans. This fan is also compatible with dimmer switches, with four LED lights also included. . Found inside – Page 53ee heat from light at the itish Lighting Council BAKER , DipMIES , Electric Space Conditioning Specialist ... had a 14 ft ceiling , and it was decided to install an intermediate floor at 7 ft above the ground floor level to carry fans ... 4C228 Found inside – Page 104The fan has a capacity of 10,000 c.f.m. at 3/8 in . static pressure and is directly connected to a 3 - h.p ... ceiling equipped with dampers under switch control and having a capacity of 7000 c.f.m. The comparatively large volume of air ... 100-Watt maximum incandescent A19 type bulb or energy efficient equivalent bulb with maximum overall length of 4.4 in. This industrial-inspired ceiling fan mounts flush to the ceiling â ideal for rooms with a lower clearance, like your entryway or attic. LightingDirect.com is a, Spitfire 48" 3 Blade Indoor / Outdoor Ceiling Fan with Remote Control, Odyn Custom 72" 9 Blade Indoor / Outdoor DC Motor Ceiling Fan - Remote Control and LED Light Kit Included, Odyn Custom 64" 9 Blade Indoor / Outdoor DC Motor Ceiling Fan - Remote Control and LED Light Kit Included, Odyn Custom 56" 9 Blade Indoor / Outdoor DC Motor Ceiling Fan - Remote Control and LED Light Kit Included, Odyn Custom 56", 64", or 72" 9 Blade Outdoor DC Ceiling Fan - Blades Not Included, Spitfire 48" 3 Blade Indoor / Outdoor LED Ceiling Fan with Remote Control, Zonix Wet Custom 44" 3 Blade Indoor / Outdoor Ceiling Fan - Remote Control Included, Zonix Wet Custom 52" 3 Blade Indoor / Outdoor Ceiling Fan - Remote Control Included, Levon Custom 72" 8 Blade Ceiling Fan with Remote Control and Wall Control, Levon Custom 64" 8 Blade Ceiling Fan with Remote Control, Levon Custom 52" 8 Blade Ceiling Fan with Remote Control and Wall Control, Odyn 84" 9 Blade Indoor / Outdoor DC Ceiling Fan - Light Kit and fanSync Remote Included, Spitfire 60" 3 Blade Indoor / Outdoor Ceiling Fan - Remote Control Included, Embrace 44" 3 Blade Hugger Indoor Ceiling Fan - Remote Control and LED Light Kit Included, Level 44" 3 Blade Hugger Indoor AC Induction Ceiling Fan - Controller and Light Kit Included, Spitfire 60" 3 Blade Indoor / Outdoor Ceiling Fan - Remote Control and LED Light Kit Included, Wrap Custom 44" 3 Blade Indoor / Outdoor LED Ceiling Fan with Remote Control and Wall Control, Spitfire 3 Blade FanSync Compatible Ceiling Fan with Custom Blade and Light Kit Options, Levon 63" 8 Blade FanSync Compatible Energy Star Ceiling Fan - Blades Included, Kute 44" 3 Blade Outdoor Ceiling Fan with Remote Control, Aire Decor 52" 5 Blade Energy Star Indoor Ceiling Fan - Blades and Flush Mount Kit Included, FanSync Compatible, Levon Custom 72" 8 Blade LED Ceiling Fan with Remote Control, Levon Custom 64" 8 Blade LED Ceiling Fan with Remote Control, Levon Custom 52" 8 Blade LED Ceiling Fan with Remote Control and Wall Control, Wrap Custom 48" 3 Blade Indoor / Outdoor Ceiling Fan with Remote Control and Wall Control, Kute 52" 3 Blade Outdoor Ceiling Fan with Remote Control, Edgewood 52" 5 Blade FanSync Compatible Energy Star Ceiling Fan - Blades Included, Levon Custom 52", 64", or 72" 8 Blade Indoor DC Ceiling Fan, TriAire Custom 60" 3 Blade Indoor / Outdoor Ceiling Fan with Remote Control, Kwad 52" 4 Blade Indoor LED Ceiling Fan with Remote Control, Stellar Custom 96" 8 Blade Indoor / Outdoor DC Motor Ceiling Fan - Remote Control and LED Light Kit Included, Windpointe 52" 5 Blade FanSync Compatible Ceiling Fan - Blades Included, Brewmaster 50" 4 Blade Indoor Ceiling Fan - Remote Control Included, Stellar 84 84" 8 Blade Indoor / Outdoor DC Motor Ceiling Fan - Remote Control and LED Light Kit Included, Stellar Custom 72" 8 Blade Indoor / Outdoor DC Motor Ceiling Fan - Remote Control and LED Light Kit Included, Stellar Custom 64" 8 Blade Indoor / Outdoor DC Motor Ceiling Fan - Remote Control and LED Light Kit Included, Stellar Custom 56" 8 Blade Indoor / Outdoor DC Motor Ceiling Fan - Remote Control and LED Light Kit Included, Distinction 60" or 72" 5 Blade FanSync Compatible Ceiling Fan with Custom Blade and Light Kit Options, TriAire Custom 72" 3 Blade Indoor / Outdoor LED Ceiling Fan with Remote Control, Wrap Custom 72" 3 Blade Indoor / Outdoor LED Ceiling Fan with Remote Control and Wall Control, Wrap Custom 64" 3 Blade Indoor / Outdoor LED Ceiling Fan with Remote Control and Wall Control, TriAire Custom 84" 3 Blade Indoor / Outdoor Ceiling Fan with Remote Control, Wrap Custom 48" 3 Blade Indoor / Outdoor LED Ceiling Fan with Remote Control, Wrap Custom 72" 3 Blade Indoor / Outdoor Ceiling Fan with Remote Control and Wall Control, TriAire Custom 52" 3 Blade Indoor / Outdoor LED Ceiling Fan with Remote Control, TriAire Custom 64" 3 Blade Indoor / Outdoor Ceiling Fan with Remote Control, Wrap Custom 52" 3 Blade Indoor / Outdoor Ceiling Fan with Remote Control and Wall Control. For a chic farmhouse design, adding the Hunter 52" Coral Bay Outdoor Ceiling Fan with Light will bring character to your space. The included led bulbs are long-lasting, deliver plenty of light using the included remote control. Frigidaire 450 Sq Ft Portable Evaporative Cooler 550 Cfm In The Coolers . If fans and pads are less than 100 feet apart, adjustments must be made for air velocity. Select the exhaust fans to provide the higher of either CFM for conditions or CFM for velocity. 30" Blade 5,500/7,000 CFM 1/4 hp Light Duty Explosion Proof Industrial Circulation Fan Fan Head Only, 120/240V, 1725 RPM, 2.6 Amps, 2-Speed, Single Phase. Ashby Park 52 in. $250 - $380. Remote Control: Fan Speed, Light On/Off/Dim, Reverse. Swanson 52" Indoor Ceiling Fan with LED Light Kit. Compare. The right size fan for a room is not determined just by the size of the room. Comparison Table: Best CFM Outdoor Ceiling Fans. Found inside – Page 226( 7000 grains moisture per lb. ) ... 63 people Waiters , etc .. .10 people Exhaust fan 900 c.f.m. capacity discharging into kitchen . Kitchen cooled only with ... Figure 10 degrees difference in temperature on party walls and ceiling . $619.20, Starting At Save $ 27.00 (18 %) Limit 5 per order. $299. Brayden Studio® Classic from Brayden Studio® is an advanced ceiling fan with unique aesthetics and energy-efficient design. Sign up today! Both a glam light fixture and a fan, this ceiling fan adds lots of style and functional design to your living room or bedroom. Look for at least 6,000-7,000 CFM for best results. Hykolity 72 Inch Damp Rated Industrial DC Motor Ceiling Fan with LED Light, Reversible Motor and Blade, ETL Listed Indoor Ceiling Fans for Kitchen Bedroom Living Room Basement, 6-Speed Remote Control.
Knicks Summer League Schedule 2021, Best Hotels In Bangkok Red Light District, Most Fans Of Cricket Player In The World, Ilios Greek Series Cast, Career Articles For High School Students,
Knicks Summer League Schedule 2021, Best Hotels In Bangkok Red Light District, Most Fans Of Cricket Player In The World, Ilios Greek Series Cast, Career Articles For High School Students,