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

Its robust insulation class ensures consistent performance under continuous duty cycles

the brazed copper couplings allow for "sweat-in-place" installation

Which HVAC systems is it compatible with

returning the equipment to service faster

rated for temperatures up to 300°F (149°C)

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