{"id":695,"date":"2025-11-09T11:13:31","date_gmt":"2025-11-09T11:13:31","guid":{"rendered":"https:\/\/agrisyco.com\/product\/flowline-dresses\/"},"modified":"2025-11-20T20:48:17","modified_gmt":"2025-11-20T12:48:17","slug":"greenhouse-sidewall-ventilation-crank","status":"publish","type":"product","link":"https:\/\/agrisyco.com\/zh\/shop\/greenhouse-supplies\/greenhouse-ventilation-system\/greenhouse-sidewall-ventilation-crank\/","title":{"rendered":"\u6e29\u5ba4\u4fa7\u5899\u901a\u98ce\u6447\u67c4"},"content":{"rendered":"
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Features<\/h2>\n
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  • Stainless steel handle, full plastic resin casing for long anti-corrosion time<\/span><\/li>\n
  • The 4:1 Gear ratio provides\u00a0easy cranking<\/span><\/li>\n
  • Self Locking and automatic brake holds sidewall in place<\/span><\/li>\n
  • The drive shaft fits perfectly inside \u00be” EMT conduit. \u00a0Attachment screws included<\/span><\/li>\n
  • \u00be” EMT conduit guide post not included but easily found at most hardware stores<\/span><\/li>\n<\/ul>\n

    A proper greenhouse ventilation system is incredibly important to any grow operation, no matter whether you\u2019re a hobbyist with a smaller structure or a commercial farmer whose massive house protects their livelihood.<\/p>\n

    Our greenhouse hand crank can roll up sidewalls up to 150 feet long. \u00a0It does so with a durable construction of stainless steel in a plastic resin casing designed to fight off long-term corrosion and wear. What\u2019s more, its 4:1 gear ratio makes for easy cranking and self-locking. The automatic brake will ensure that your sidewall will stay where you want it to.<\/p>\n

    Watch the Video<\/h2>\n
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