Dwyer Instruments SFI-100-1/2 Indicator 318973-401 Engineered to manage an impressive

Engineered to manage an impressive steam discharge capacity of 5

frequent ignition failures

Professionals know that reusing an old gasket or using a sub-par 323300 replacement leads to nuisance service calls

preventing the rectification of the AC voltage into the DC microamp signal required by the control board

managing compressor speed regulation and communication between system components

Dwyer Instruments SFI-100-1/2 Indicator 318973-401 Engineered to manage an impressiveThe Dwyer Instruments SFI 100 1 2 is a field proven midwest sight flow indicator designed for immediate visual verification of fluid movement. Integrated with a 1 2" NPT female connection, this unit features a single window design with a high visibility rotating impeller that provides clear confirmation of flow rates in both liquid and gas applications. Constructed with a heavy duty bronze body and a tempered glass window, it is built to withstand the