featuring a 1/50 HP

ensure the internal wicking is saturated with SAE 20 or 30-weight non-detergent oil at the time of installation to facilitate immediate thermal dissipation

it meets stringent standards for discharge capacity

and DLAS (056-075) series models

Markel 51554002 Fan Blade R-134A featuring a 1/50 HPThe Markel 51554002 Fan Blade is a professional grade OEM replacement fan blade engineered specifically for heavy duty TPI Corporation unit heaters. This 4 blade fan configuration is precision balanced to ensure optimal airflow efficiency and maintain the static pressure requirements of your heating system. Designed for high performance durability, this Markel heater part is a direct drop in for several specialized unit heater series, including the