Low noise vortex cooler Vortex cooler accessories Page 393 Advantages: Material: Configuration: – Easy quick top or side mounting Plastic with stainless steel or Includes low noise vortex cooler, – No wiring aluminum ducting kit and mechanical – No maintenance required thermostat. No electrical wiring – Very quiet, 62 dB(A) operation Color: required. – Slight pressurization of enclosure Pebble grey – Integrated mechanical thermostat Protection rating: – Maintains +22 – +35° C UL Type 12, 4/4X (+80 – +95° F) temperature UL listed – Operates in environments UL file #: E191061 up to +79° C (+175° F) Vortex coolers use compressed air to create These coolers are especially effective in small Rittal can provide sizing assistance and, a cool stream of air which is distributed inside enclosures where air conditioners will not fit, through Rittal’s modification service center, an enclosure using a flexible hose ducting kit. when an existing source of compressed air mounting cut-outs for these coolers. For an This low noise version is housed in a UL94 V-O exists, when heat loads are low to moderate, or explanation of the science behind Rittal vortex plastic cover with sound deadening insulation when a NEMA 4/4X cooling solution is required. coolers, see page 393. for quieter operation. Vortex coolers are also effective in applications where EMI/ RFI must be minimized. Useful cooling capacity: 900 - 5000 (264 - 1465 W) Part No. 9963.957 9963.959 9963.961 9963.963 UL Type Rating 12 12 12 12 Cooling Capacity (BTU)1) 900 1500 2500 5000 Noise level at dBa at 100 psi 62 62 62 62 Air consumption SCFM 15 25 35 70 Pressure psi 100 100 100 100 Port size NPT inches 0.375 0.375 0.375 0.375 Useful cooling capacity: 900 - 5000 (264 - 1465 W) Part No. 9963.958 9963.960 9963.962 9963.964 UL Type Rating 4/4X 4/4X 4/4X 4/4X 1) Cooling Capacity (BTU) 900 1500 2500 5000 Noise level at dBa at 100 psi 62 66 62 62 Air consumption SCFM 15 25 35 70 Pressure range psi 100 100 100 100 Port size NPT inches 0.375 0.375 0.375 0.375 1) Cooling capacity at 100 psig, 70° F inlet air, 90° F thermostat setting, -40° F pressure dew point. Rittal Catalog 33/Climate control Metric measurements for are exact, imperial measurements are rounded 391
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