Behind every properly sized burner is a nozzle whose aperture was chosen to deliver exactly the right heat output. The relationship between nozzle aperture, gas flow, and the burner's BTU or kilowatt rating is the foundation of correct burner performance. For wholesalers who field constant sizing questions, mastering this relationship turns you into a trusted technical source.
The nozzle aperture is the gate that meters how much gas reaches the burner each second. A larger aperture passes more gas, producing a higher flame and more heat; a smaller aperture restricts flow and lowers output. Getting the aperture wrong means a burner that either under-performs or burns dangerously hot.
Larger burners need more gas to fill their larger flame rings, so they use larger apertures. A large outer-ring burner might run on a 1.10mm–1.35mm aperture, while a small inner-ring burner needs only 0.45mm–0.70mm. The aperture must also match the gas type — LPG uses smaller apertures at higher pressure, natural gas larger apertures at lower pressure.
Stocking the complete 0.45mm to 1.35mm range — 16 aperture sizes — means you can match any burner and any gas type in your market. Installers doing conversions, repair shops replacing worn nozzles, and assemblers building stoves all need the full spread. A partial range means turning customers away.
Every nozzle in the range shares a unified M6x0.75 thread, so the physical fit is never in question — only the aperture differs. This standardization slashes your SKU complexity and makes on-site swaps foolproof for your customers.
THREEMI manufactures the full 0.45mm–1.35mm nozzle range with precision-drilled apertures and consistent thread quality, available factory-direct at wholesale prices with flexible carton MOQ. Stock the complete range and answer every sizing question with authority.
THREEMI is the export brand of Shenzhen Sanmi Manufacturing Co., Ltd., a professional gas stove and kitchen appliance factory in Guangdong, China. With 400+ employees, a 20,000㎡ production facility, and an annual output of 3 million units, we serve wholesalers, distributors, brand owners, and e-commerce sellers in over 30 countries. Our factory is certified ISO9001, CCC, CE, UL, GS, ETL, NF, and SASO.
We supply the complete gas stove parts range — SABAF-compatible burner caps, nozzles (0.45mm–1.35mm), flame spreaders, burner sets, ignition parts, thermocouples, and valve bodies — factory-direct at wholesale prices with flexible carton MOQ.
WhatsApp: +86 186 7003 0673
Email: logan@threemi.com
Website: www.threemi.com
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