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NEW ebm-papst W2K121-AA15-39 5900 Series 115V AC Axial Compact Fan 121 CFM
- SKU:
- Vendor:ebm-papst
We currently have 2 in stock.
Availability:
In Stock
Condition:
NEW
Buy 2+ Save 10%
$49.99
NEW ebm-papst W2K121-AA15-39 5900 Series 115V AC Axial Compact Fan 121 CFM
Model: W2K121-AA15-39 (Series 5900)
Voltage Rating: 115V AC (50/60 Hz)
Power Rating: 18W (50 Hz) / 17W (60 Hz)
Airflow Capacity: 121.2 CFM (206 m/h)
Dimensions: 127 x 127 x 38 mm (5 x 5 x 1.5 in)
Bearing Type: Sintec sleeve bearings
Housing Material: Die-cast aluminum
Termination: 2-pin flat terminals
Voltage Rating: 115V AC (50/60 Hz)
Power Rating: 18W (50 Hz) / 17W (60 Hz)
Airflow Capacity: 121.2 CFM (206 m/h)
Dimensions: 127 x 127 x 38 mm (5 x 5 x 1.5 in)
Bearing Type: Sintec sleeve bearings
Housing Material: Die-cast aluminum
Termination: 2-pin flat terminals
NOS, surplus no box.
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$69.99
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{"id":8949046345864,"title":"NEW Edmund Optics 43-634 Sapphire Window 22mm Dia 1mm Thick Uncoated","handle":"new-edmund-optics-43-634-sapphire-window-22mm-dia-1mm-thick-uncoated","description":"\u003ch1\u003eNEW Edmund Optics 43-634 Sapphire Window 22mm Dia 1mm Thick Uncoated\u003c\/h1\u003e\u003cp\u003e\u003cspan class=\"citation-558 citation-end-558\" style=\"font-family: 'Google Sans Text', sans-serif !important; line-height: 1.15 !important; margin-top: 0px !important;\"\u003e Brand: Edmund Optics\u003csource-footnote ng-version=\"0.0.0-PLACEHOLDER\" _nghost-ng-c3483152706=\"\" style=\"line-height: 1.15 !important; margin-top: 0px !important;\"\u003e\u003csup _ngcontent-ng-c3483152706=\"\" class=\"superscript\" data-turn-source-index=\"2\" style=\"line-height: 1.15 !important; margin-top: 0px !important; font-size: 16px !important; background-color: transparent !important;\"\u003e\u003c\/sup\u003e\u003c\/source-footnote\u003e\u003c\/span\u003e Part Number \/ Model: 43634 (Stock 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class=\"superscript\" data-turn-source-index=\"2\" style=\"line-height: 1.15 !important; margin-top: 0px !important; font-size: 16px !important; background-color: transparent !important;\"\u003e\u003c\/sup\u003e\u003c\/source-footnote\u003e\u003c\/span\u003e Part Number \/ Model: 43634 (Stock #43-634) Substrate Material: Single crystal sapphire\u003c\/p\u003e \u003cul\u003e\u003c\/ul\u003e\u003cdiv class=\"selroattributelist\"\u003e\u003c\/div\u003e\u003cdiv class=\"selroattributelist\"\u003eNOS, surplus\u003c\/div\u003e"}
$119.99
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{"id":8949046214792,"title":"Pack of 4 NEW RMI HR2607KDR1074+ BK7 Optical Windows 1.0'' Dia","handle":"pack-of-4-new-rmi-hr2607kdr1074-bk7-optical-windows-1-0-dia-1","description":"\u003ch1\u003ePack of 4 NEW RMI HR2607KDR1074+ BK7 Optical Windows 1.0\" Dia\u003c\/h1\u003e\u003cp\u003e Brand: Rocky Mountain Instrument Co. 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$59.99
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$499.99
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$399.99
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$499.99
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$699.99
Quick View
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$499.99
Quick View
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$449.99
Quick View
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$39.99
Quick View
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$54.99
Quick View
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$499.99
Quick View
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$199.99
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$199.99
Quick View
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$79.99
Quick View
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$149.99
Quick View
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$99.99
Quick View
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$64.99
Quick View
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$74.99
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{"id":8949043298440,"title":"NEW Edmund Optics 36-571 Sapphire Window 15mm Dia 2mm Thick NIR II Coated","handle":"new-edmund-optics-36-571-sapphire-window-15mm-dia-2mm-thick-nir-ii-coated","description":"\u003ch1\u003eNEW Edmund Optics 36-571 Sapphire Window 15mm Dia 2mm Thick NIR II Coated\u003c\/h1\u003e\u003cp\u003e Brand: Edmund Optics Part Number \/ Model: 36571 (Stock #36-571) Substrate Material: Single crystal sapphire (Al2O3) Component Type: Precision Crystal Protective Window Diameter: 15.00 mm (+\/-0.25 mm tolerance) Thickness: 2.00 mm (+\/-0.10 mm tolerance) Optical Coating: Dual-sided NIR II broadband anti-reflection coating (750 - 1550 nm wavelength optimization range) Coating Performance Metrics: Rabs less than or equal to 1.5 percent at 750 - 800 nm, Rabs less than or equal to 1.0 percent at 800 - 1550 nm, and Ravg less than or equal to 0.7 percent across the 750 - 1550 nm band Clear Aperture: Greater than or equal to 13.50 mm (90 percent of overall diameter) Surface 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$124.99
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{"id":8949043134600,"title":"NEW Edmund Optics 68-523 Silicon Window 25mm Diameter 1mm Thick Uncoated","handle":"new-edmund-optics-68-523-silicon-window-25mm-diameter-1mm-thick-uncoated","description":"\u003ch1\u003eNEW Edmund Optics 68-523 Silicon Window 25mm Diameter 1mm Thick Uncoated\u003c\/h1\u003e\u003cp\u003e\u003cspan class=\"citation-783 citation-end-783\"\u003e Brand: Edmund Optics\u003csource-footnote ng-version=\"0.0.0-PLACEHOLDER\" _nghost-ng-c3483152706=\"\"\u003e\u003csup _ngcontent-ng-c3483152706=\"\" class=\"superscript\" data-turn-source-index=\"2\"\u003e\u003c\/sup\u003e\u003c\/source-footnote\u003e\u003c\/span\u003e \u003cspan class=\"citation-782 citation-end-782\"\u003e Part Number \/ Model: 68523 (Stock #68-523)\u003csource-footnote ng-version=\"0.0.0-PLACEHOLDER\" _nghost-ng-c3483152706=\"\"\u003e\u003csup _ngcontent-ng-c3483152706=\"\" class=\"superscript\" data-turn-source-index=\"3\"\u003e\u003c\/sup\u003e\u003c\/source-footnote\u003e\u003c\/span\u003e \u003cspan class=\"citation-781 citation-end-781\"\u003e Substrate Material: Optical Grade Crystal Silicon (Si)\u003csource-footnote ng-version=\"0.0.0-PLACEHOLDER\" _nghost-ng-c3483152706=\"\"\u003e\u003csup _ngcontent-ng-c3483152706=\"\" class=\"superscript\" data-turn-source-index=\"4\"\u003e\u003c\/sup\u003e\u003c\/source-footnote\u003e\u003c\/span\u003e \u003cspan class=\"citation-780 citation-end-780\"\u003e Component Type: Infrared Protective Window \/ Substrate\u003csource-footnote ng-version=\"0.0.0-PLACEHOLDER\" _nghost-ng-c3483152706=\"\"\u003e\u003csup _ngcontent-ng-c3483152706=\"\" class=\"superscript\" data-turn-source-index=\"5\"\u003e\u003c\/sup\u003e\u003c\/source-footnote\u003e\u003c\/span\u003e \u003cspan class=\"citation-779 citation-end-779\"\u003e Diameter: 25.00 mm (+0.0\/-0.1 mm tolerance)\u003csource-footnote ng-version=\"0.0.0-PLACEHOLDER\" _nghost-ng-c3483152706=\"\"\u003e\u003csup _ngcontent-ng-c3483152706=\"\" class=\"superscript\" data-turn-source-index=\"6\"\u003e\u003c\/sup\u003e\u003c\/source-footnote\u003e\u003c\/span\u003e \u003cspan class=\"citation-778 citation-end-778\"\u003e Thickness: 1.00 mm (+\/-0.10 mm tolerance)\u003csource-footnote ng-version=\"0.0.0-PLACEHOLDER\" _nghost-ng-c3483152706=\"\"\u003e\u003csup _ngcontent-ng-c3483152706=\"\" class=\"superscript\" data-turn-source-index=\"7\"\u003e\u003c\/sup\u003e\u003c\/source-footnote\u003e\u003c\/span\u003e \u003cspan class=\"citation-777 citation-end-777\"\u003e Surface Coating: Uncoated optical flat surfaces on both sides\u003csource-footnote ng-version=\"0.0.0-PLACEHOLDER\" _nghost-ng-c3483152706=\"\"\u003e\u003csup _ngcontent-ng-c3483152706=\"\" class=\"superscript\" data-turn-source-index=\"8\"\u003e\u003c\/sup\u003e\u003c\/source-footnote\u003e\u003c\/span\u003e \u003cspan class=\"citation-776 citation-end-776\"\u003e Wavelength Transmission Range: 1.2 to 7.0 microns (Near-Infrared to Mid-Infrared bands)\u003csource-footnote 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Window 25mm Diameter 1mm Thick Uncoated\u003c\/h1\u003e\u003cp\u003e\u003cspan class=\"citation-783 citation-end-783\"\u003e Brand: Edmund Optics\u003csource-footnote ng-version=\"0.0.0-PLACEHOLDER\" _nghost-ng-c3483152706=\"\"\u003e\u003csup _ngcontent-ng-c3483152706=\"\" class=\"superscript\" data-turn-source-index=\"2\"\u003e\u003c\/sup\u003e\u003c\/source-footnote\u003e\u003c\/span\u003e \u003cspan class=\"citation-782 citation-end-782\"\u003e Part Number \/ Model: 68523 (Stock #68-523)\u003csource-footnote ng-version=\"0.0.0-PLACEHOLDER\" _nghost-ng-c3483152706=\"\"\u003e\u003csup _ngcontent-ng-c3483152706=\"\" class=\"superscript\" data-turn-source-index=\"3\"\u003e\u003c\/sup\u003e\u003c\/source-footnote\u003e\u003c\/span\u003e \u003cspan class=\"citation-781 citation-end-781\"\u003e Substrate Material: Optical Grade Crystal Silicon (Si)\u003csource-footnote ng-version=\"0.0.0-PLACEHOLDER\" _nghost-ng-c3483152706=\"\"\u003e\u003csup _ngcontent-ng-c3483152706=\"\" class=\"superscript\" data-turn-source-index=\"4\"\u003e\u003c\/sup\u003e\u003c\/source-footnote\u003e\u003c\/span\u003e \u003cspan class=\"citation-780 citation-end-780\"\u003e Component Type: Infrared Protective Window \/ Substrate\u003csource-footnote ng-version=\"0.0.0-PLACEHOLDER\" _nghost-ng-c3483152706=\"\"\u003e\u003csup _ngcontent-ng-c3483152706=\"\" class=\"superscript\" data-turn-source-index=\"5\"\u003e\u003c\/sup\u003e\u003c\/source-footnote\u003e\u003c\/span\u003e \u003cspan class=\"citation-779 citation-end-779\"\u003e Diameter: 25.00 mm (+0.0\/-0.1 mm tolerance)\u003csource-footnote ng-version=\"0.0.0-PLACEHOLDER\" _nghost-ng-c3483152706=\"\"\u003e\u003csup _ngcontent-ng-c3483152706=\"\" class=\"superscript\" data-turn-source-index=\"6\"\u003e\u003c\/sup\u003e\u003c\/source-footnote\u003e\u003c\/span\u003e \u003cspan class=\"citation-778 citation-end-778\"\u003e Thickness: 1.00 mm (+\/-0.10 mm tolerance)\u003csource-footnote ng-version=\"0.0.0-PLACEHOLDER\" _nghost-ng-c3483152706=\"\"\u003e\u003csup _ngcontent-ng-c3483152706=\"\" class=\"superscript\" data-turn-source-index=\"7\"\u003e\u003c\/sup\u003e\u003c\/source-footnote\u003e\u003c\/span\u003e \u003cspan class=\"citation-777 citation-end-777\"\u003e Surface Coating: Uncoated optical flat surfaces on both sides\u003csource-footnote ng-version=\"0.0.0-PLACEHOLDER\" _nghost-ng-c3483152706=\"\"\u003e\u003csup _ngcontent-ng-c3483152706=\"\" class=\"superscript\" data-turn-source-index=\"8\"\u003e\u003c\/sup\u003e\u003c\/source-footnote\u003e\u003c\/span\u003e \u003cspan class=\"citation-776 citation-end-776\"\u003e Wavelength Transmission Range: 1.2 to 7.0 microns (Near-Infrared to Mid-Infrared bands)\u003csource-footnote ng-version=\"0.0.0-PLACEHOLDER\" _nghost-ng-c3483152706=\"\"\u003e\u003csup _ngcontent-ng-c3483152706=\"\" class=\"superscript\" data-turn-source-index=\"9\"\u003e\u003c\/sup\u003e\u003c\/source-footnote\u003e\u003c\/span\u003e \u003cspan class=\"citation-775 citation-end-775\"\u003e Clear Aperture: Greater than or equal to 22.50 mm (90 percent of overall diameter)\u003csource-footnote ng-version=\"0.0.0-PLACEHOLDER\" _nghost-ng-c3483152706=\"\"\u003e\u003csup _ngcontent-ng-c3483152706=\"\" class=\"superscript\" data-turn-source-index=\"10\"\u003e\u003c\/sup\u003e\u003c\/source-footnote\u003e\u003c\/span\u003e Surface Quality: 60-40 scratch-dig specification\u003c\/p\u003e \u003cul\u003e\u003c\/ul\u003e\u003cdiv class=\"selroattributelist\"\u003e\u003c\/div\u003e\u003cdiv class=\"selroattributelist\"\u003eNOS, surplus\u003c\/div\u003e"}
$44.99
Quick View
{"id":8949042970760,"title":"NEW Knight Optical WSI2610-C Silicon FZ Polished Window 25.4mm Dia 1.0mm Thk","handle":"new-knight-optical-wsi2610-c-silicon-fz-polished-window-25-4mm-dia-1-0mm-thk","description":"\u003ch1\u003eNEW Knight Optical WSI2610-C Silicon FZ Polished Window 25.4mm Dia 1.0mm Thk\u003c\/h1\u003e\u003cp\u003e Brand: Knight Optical Part Number \/ Model: WSI2610-C Substrate Material: Float-Zone Grade Monocrystalline Silicon (Si FZ) Component Type: Infrared Precision Polished Window Diameter: 25.4 mm (1.0 inch) Thickness: 1.0 mm Surface Finish: Polished optical grade flat on both faces\u003c\/p\u003e \u003cul\u003e\u003c\/ul\u003e\u003cdiv class=\"selroattributelist\"\u003e\u003c\/div\u003e\u003cdiv class=\"selroattributelist\"\u003eNOS, surplus\u003c\/div\u003e","published_at":"2026-06-12T19:18:05-07:00","created_at":"2026-06-12T19:18:05-07:00","vendor":"Knight 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$69.99
Quick View
{"id":8949042708616,"title":"NEW Ealing 43-5834-000 Precision Infrared Laser Pinhole Aperture 80 Micron Gold","handle":"new-ealing-43-5834-000-precision-infrared-laser-pinhole-aperture-80-micron-gold","description":"\u003ch1\u003eNEW Ealing 43-5834-000 Precision Infrared Laser Pinhole Aperture 80 Micron Gold\u003c\/h1\u003e\u003cp\u003e Brand: Ealing (Ealing Catalog) Part Number \/ Model: 43-5834-000 (Case Number: 43-5834) Component Type: High-Power Precision Pinhole Aperture Substrate Material: High-Purified Copper (HP-CU) Surface Finish: Gold Plated \/ Gold Coated Aperture Diameter: 80 Microns (80um) Outer Mount Diameter: 25.0 mm (Standard 1-inch optomechanical cell compatible) Application Tier: High-power Infrared (IR) Lasers, spatial filtering, and beam profiling\u003c\/p\u003e \u003cul\u003e\u003c\/ul\u003e\u003cdiv class=\"selroattributelist\"\u003e\u003c\/div\u003e\u003cdiv class=\"selroattributelist\"\u003eNOS, 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