PM238-230-1751BT-4 blowers equivalent, ac fans and blowers.
Size: Airflow: Weight: Noise: Terminal: Impeller: Frame: Bearings UL 172 x 150 x 51 mm 238 CFM 950 grams (33 oz) 53 dBA .120 inches Reinforced Plastic (94V-0) Aluminum All.
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