Current-gen SMC K56 industrial ceiling fan and Jinling and Wing Ton high velocity wall fans (market)

Footage of the new SMC running as well as the worn-out SMC is from January, footage of the rest of the wall fans running and the new SMC off is from April. Ironically, I found the newer SMC turned on during a ~19C/66F January day and not when I came back in April This is the current generation of SMC K56 with steep blades. They move great air on high too. SMC "Industrial Series" 56"/140cm industrial/commercial duty ceiling fan Aluminum curved blades Double bearings Model K56/K56M, code K1 90W (K56) Measured airflow CFM CMM CMH 10,089.0 285.7 17,143.2 (According to Dan Spiffy Neuman's tests of some of these), e.g.,    • SMC/Hampton Bay Industrial/Commercial Ceil...   265 (56") rated RPM on high speed. Current version is, in reality, probably slightly slower, more like 250RPM for the 56" (they have steeper pitch). CE, TUV-GS http://www.smcfans.com/products/fans/... Wing Ton/Sam Hing Cheung Fans and Equipment Ltd. High velocity industrial/commercial air circulator oscillating fan. Typically used as wall fans though sometimes you see these on the ceiling. Two aluminum banana blades 3-speed mechanical switch Class-E-insulated and thermal-fuse-protected Closely meshed epoxy-powder-coated guard Tiltable with mechanically adjustable oscillation These may or may not be direct descendants of Fresh'nd Aire fans (perhaps the design was bought after Fresh'nd Aire as a brand went under). Even the logo is similar! Could also just be a knockoff Likely model FW63XA, or the direct predecessor 25"/630mm in diameter 220-240V-50Hz (single phase), 130W (low), 170W (high) 0.8A (running, high) Rated 1400RPM, 68 dB(A) (high) IEC60335-2-80, CE, AMCA 230-15, AMCA300-05 Rated airflow (high) CMH CMM CFM 11,800.0 196.7 6,945.2 https://www.wington.hk/index.php?rout... Jinling 26"/650mm High velocity industrial/commercial duty oscillating wall fan 3 airplane-propeller-style die-cast aluminum blades Thermal fuse protected, cool-running motor Metal gear transmission Model FB-65C 1350 RPM 73 dB(A) Rated airflow: CMH CMM CFM 12,300.00 205.00 7,239.51 https://www.jinlinggd.com/Products_de... Osborne High velocity ceiling jet fan Maybe the 20" model? https://osbornelivestockequipment.com... KDK/Panasonic Corporation (formerly Matsushita) Oscillating wall fan Model m40ch (KDK), F-409UH (Panasonic) 3-speed, pull-switch operated 16"/40cm in diameter Adjustable oscillation 3 aluminum alloy blades White and grey or blue and gold finish Airflow (high) CFM CMM CMH 2,581.0 73.1 4,385.6 Air velocity: 244 m/min (800 ft/min) 43 - 52 rated Watts (high) 1097 - 1341 rated RPM (high) Market: Hong Kong (and Macau?) (220V-50Hz) KDK: https://www.shew.com.hk/english/brand... Panasonic: https://www.panasonic.hk/english/prod... Feel free to follow my Facebook page "Kat TheFanEnthusiast"   / my-passion-with-fans-katana-longid-8337444...   ☮️ #fan #fans #electricfan #electricfans #ceilingfan #industrialceilingfan #smcceilingfan #smcfans #jinlingfan #wington #highvelocityfan #wallfan #industrialfan #wingtonfan #aircirculator Kwun Tong, Hong Kong (HK)