Sporlan 450301-001 Filter 318973-401 The integration of vent limiters

The integration of vent limiters eliminates the need for vent piping to the outdoors

providing a direct solution for maintaining the integrity of the first check station

OEM Fitment: Factory-spec mounting and shaft dimensions eliminate field modifications during installation

10" WC specification for this specific blower assembly

Sporlan 450301-001 Filter 318973-401 The integration of vent limitersThe Sporlan 450301 001, also known as the BF084S, is a high performance bi flow liquid line filter drier specifically engineered for reversible cycle systems. Designed for heat pump applications, this 8 cubic inch unit features 1 2" ODF sweat connections and an internal check valve configuration that eliminates the need for external piping while ensuring precise refrigerant flow control in both heating and cooling modes. Unlike generic alternatives,