http://ir-heat-inc.com/vi/tags/20/ Recent content in 20 on Infrared Heat Incorporated Hugo vi Thu, 04 Jun 2026 04:58:08 +0800 http://ir-heat-inc.com/vi/posts/sipa-sfr-20-rotary-blower-heater-tube-spare/ Thu, 04 Jun 2026 04:58:08 +0800 http://ir-heat-inc.com/vi/posts/sipa-sfr-20-rotary-blower-heater-tube-spare/ <p><img src="http://ir-heat-inc.com/images/a2e78814622cf5c7acf35e47e0d9a116.jpg" alt="Ống thay thế bộ sưởi thổi quay SIPA SFR 20"></p> <p>Your SIPA SFR 20 rotary blow molder is the workhorse of the shift. But when the heating tunnel starts acting up—slow warm-ups, preform temperatures that drift, or a lamp that just quits—you don&rsquo;t just lose minutes. You lose good bottles and margin. You need a heater tube that matches the SFR 20&rsquo;s geometry and thermal behavior, not some generic guess.</p> <h2 id="what-matters-technically">What matters, technically</h2> <p>We build the SFR 20 heater tube as a direct-fit spare: quartz infrared emitter, rated for the voltage and wattage the machine expects, with an R7s connector and dimensions that match the original mount and reflector path. The geometry puts the hot zone exactly where the preform wall needs it, so heating repeats across the full rotation. In practice, that means you stabilize faster after startup and keep the temperature spread tight from preform to preform.</p>