The Gemfan 7140-3 is a 7-inch tri-blade propeller designed for high-altitude and plateau drone operations. Constructed from durable PC material, it features a 4-inch pitch, 180.34 mm diameter, and weighs 9.8 g. Engineered to maximize thrust and flight efficiency at high elevations, the 7140-3 also incorporates a specialized surface treatment with a frosted front and glazed rear, enhancing stability and reducing the likelihood of loss of control at high RPM. Compatible with 5 mm motor mounts and recommended for 2808 1300KV-class motors. Available in Black.<\/p>\n
Key Features<\/strong><\/p>\n Tri-blade design optimized for high-altitude efficiency and stable flight Applications<\/strong><\/p>\n High-altitude aerial filming and photography Features & Advantages<\/strong><\/p>\n Enhanced High-Altitude Performance The Gemfan 7140-3 is a 7-inch tri-blade propeller designed for high-altitude and plateau drone operations. Constructed from durable PC material, it features a 4-inch pitch, 180.34 mm diameter, and weighs 9.8 g. Engineered to maximize thrust and flight efficiency at high elevations, the 7140-3 also incorporates a specialized surface treatment with a frosted front and […]<\/p>\n","protected":false},"featured_media":8556,"comment_status":"open","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_brand":[],"product_cat":[28,44,45,51],"product_tag":[],"class_list":["post-8555","product","type-product","status-publish","has-post-thumbnail","product_cat-7_inch_fpv_drone","product_cat-drone","product_cat-fpv","product_cat-multirotor-propellers","desktop-align-center","tablet-align-center","mobile-align-center","first","instock","taxable","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/www.openflyworld.com\/index.php?rest_route=\/wp\/v2\/product\/8555","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.openflyworld.com\/index.php?rest_route=\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.openflyworld.com\/index.php?rest_route=\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.openflyworld.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=8555"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.openflyworld.com\/index.php?rest_route=\/wp\/v2\/media\/8556"}],"wp:attachment":[{"href":"https:\/\/www.openflyworld.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=8555"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.openflyworld.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_brand&post=8555"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.openflyworld.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_cat&post=8555"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.openflyworld.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_tag&post=8555"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\n4-inch pitch delivers strong pull and responsive throttle control
\nSpecialized surface treatment improves airflow, stability, and reduces control loss
\nDurable PC construction ensures longevity and resistance to high-stress operations
\nStandard 5 mm hub fits 2808 1300KV-class motors
\nBlack color for visual orientation and professional appearance<\/p>\n
\nDrones operating in plateau or thin-air environments
\nQuads requiring stable, efficient flight at high RPM
\nProfessional cinematography and long-endurance FPV applications<\/p>\n
\nOptimized blade geometry provides stronger pull and efficient lift at higher elevations.
\nSpecial Surface Treatment
\nFrosted front and glazed rear reduce airflow disruption, improving stability and control.
\nDurable Construction
\nPC material ensures resistance to stress and extended service life.
\nMotor Compatibility
\n5 mm hub fits 2808 1300KV motors for secure and reliable installation.
\nProfessional Aesthetic
\nBlack finish provides improved orientation and a sleek, professional look.<\/p>\n","protected":false},"excerpt":{"rendered":"