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EC Fan Box | Permanent Magnet EC Fan Box | Fan Wall Complete Equipment Manufacturer - Shanghai EBLUE Energy Saving
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RTC roof fan box
EBLUE Energy Saving RTC roof fan box is a direct‑mount rooftop ventilation unit. Optional AC motor or EC permanent‑magnet direct‑drive module, galvanized steel / stainless steel cabinet with hood, bird screen and check valve for rainproof & weather‑resistant performance. Supports fixed‑frequency / stepless speed regulation. Suitable for exhaust & ventilation of factories, commercial buildings and clean workshops, for new projects and energy‑saving retrofit of old roof fans.
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EC permanent magnet direct drive fan box
EBLUE Energy Saving EC permanent‑magnet direct‑drive fan box integrates permanent‑magnet synchronous EC fan module without belt or reducer transmission. It supports 0‑100% stepless intelligent speed regulation with 30%‑55% power saving. Compatible with 0‑10V/PWM signals for BA building automation and environmental monitoring system. Galvanized steel / 304 stainless steel cabinet with multi‑safety protections. Suitable for data centers, clean workshops, building HVAC and environmental ventilation, for new equipment matching and energy‑saving retrofit of old fan boxes.
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