Crown Engineering 58RLHW12 Gauge Glass R-448A Its robust insulation class ensures

Its robust insulation class ensures consistent performance under continuous duty cycles

As a genuine Source 1 service part

returning the equipment to service faster

and environmental contaminants

The 1/2" sweat adapters and 3/8" NPT connections simplify installation into existing wet return lines

Crown Engineering 58RLHW12 Gauge Glass R-448A Its robust insulation class ensuresProfessional grade Crown Engineering 58RLHW12 gauge glass is designed for critical fluid level monitoring in high pressure steam and industrial boiler applications. This 5 8 x 12 heavy wall gauge glass features a red line contrast backing, which significantly enhances visibility by magnifying the fluid level for accurate readings from a distance. Engineered with high strength borosilicate, this replacement sight glass provides superior thermal shock