TJERNLUND 4856 Fan Prover Kit Side Wall Vent System Parts for SS1 replacement part SS1

FAN PROVER FOR SS-1 899-0500, FP521

Fan Prover for SS-1 899-0500, FP521, FP501-120, FP521-120 PROVER SET - REPLACEMENT PART for 4856

Fan Prover Kit for 18” x 48” single wall fan kits, 18" x 48" single wall fan kits / 899-0500 and SS1 side wall venting system / FP521.

This Wall Vent System Parts Pack Includes: (16) 6/8" x 2" Angle Brack (4) 6/8" Flange Nuts, TJERNLUND 4856 Fan Prover Replaces part SS1 899-0500 FP521.

The Fan Prover for the Side Wall Vent System SS-1, is designed to allow a fan to be installed from within the vehicle body in a sealed compartment. It will simulate true installation performance of a fan, with all its turbulence and air movement, in an enclosed space without allowing outside air to enter. The vent assembly includes the Fan Prover housing, Fan Prover blower elbow, gasket, necessary mounting hardware and detailed instructions.

Validate your installation of our SS-1 linear fan by installing the Fan Prover. Simply secure it to the housing of the fan with the included hardware. The light in the center of the Fan Prover turns on and off when air is moving through the vent, making visual proof a breeze.

The FP-521 Fan Prover is designed to test a range of airflow in an air duct system at various static pressures. This portable instrument is easy to use and produces accurate results. The FP-521 Fan Prover operates 6 speeds from 200 to 1600 RPM, requires one 115 VAC, 60 Hz electrical connection at 36 Watts maximum power consumption.

Fan Prover allows you to check if your TJERNLUND fan is working correctly. The instrument provides a safe and simple way of checking whether or not the fan is rotating and has a power supply. The Fan Prover should be used with the TJERNLUND Side Wall Vent System Parts for SS1.