Siemens Combustion QRA2M(1) Detector R-407A The inclusion of a 4-inch

The inclusion of a 4-inch MG-1 draft control ensures precise regulation of over-fire draft

and pumps requiring reliable

By utilizing this 5/8 inch ODF service valve

Replacing worn internal parts is essential for preventing compressor slugging and maintaining precise mass flow control

Siemens Combustion QRA2M(1) Detector R-407A The inclusion of a 4-inchThe Siemens QRA2M(1) is a high sensitivity ultraviolet flame detector engineered for supervising gas and oil flames in industrial and commercial burner systems. Utilizing an intermittent operating mode, this UV flame detector monitors radiation intensity during each half cycle to provide accurate signal current to Siemens burner controls for safety critical flame supervision and ignition spark proving. The QRA2M(1) features a robust, metalized plastic