http://ir-heat-inc.com/en/tags/20/ Recent content in 20 on Infrared Heat Incorporated Hugo en-us Thu, 04 Jun 2026 04:58:08 +0800 http://ir-heat-inc.com/en/posts/sipa-sfr-20-rotary-blower-heater-tube-spare/ Thu, 04 Jun 2026 04:58:08 +0800 http://ir-heat-inc.com/en/posts/sipa-sfr-20-rotary-blower-heater-tube-spare/ <p><img src="http://ir-heat-inc.com/images/a2e78814622cf5c7acf35e47e0d9a116.jpg" alt="SIPA SFR 20 rotary blower heater tube spare"></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>