Smart Electric Filter Drier HP Bi-Flow Directional

The Smart Electric SBD-083S is a high pressure bi-flow directional filter drier for heat pump applications, rated for use with contemporary high pressure refrigerants.

Pressure rating deserves specific attention on driers. A drier is a sealed vessel in the liquid line, and it is subject to the highest pressures the system produces. Equipment running R-410A operates at pressures well above R-22 systems, and a drier rated for the older refrigerant is not adequate for the newer one.

The failure would occur under the conditions that produce peak pressure, which is to say on a hot day with a restricted condenser, and a drier rupture releases the entire charge.

The second consideration is pressure drop. Every drier restricts flow to some degree, and that restriction is designed to be small when the drier is clean. As it captures debris the restriction rises, and a heavily loaded drier starves the metering device of liquid.

The diagnostic method is simple and often overlooked. Feel the drier body with the system running. A temperature difference between inlet and outlet indicates a significant pressure drop across it, and a drier that is noticeably cooler on the outlet side is restricted and should be replaced.

Confirm connection sizes, refrigerant compatibility, pressure rating, and bi-flow capability against the system before ordering. Note flow direction markings at installation.

Brand

Smart Electric

SKU

SBD-083S

Category

Filter Driers

Weight

0.95 lbs

Dimensions

5.51" x 2.50" x 2.50"

Price

$115.00

Availability

In stock

Rating

0 / 5.0