from this brand
Fan Kit-Two 4.7in Whisper Fans, 50cfm ea, Fan Guards, Cord, Vent Blockers for LWR Series Rack
- Two single (4.7 in. sq. x 1.5 in.) cast aluminum housings with black finish. Each housing has a 4.7 in. dia. fan with 50cfm airflow and 28dBA noise rating, and fan guards.
- Set of three magnetic vent blockers
- Choose standard cord or cord with built-in thermostat to control fan operation