These new reduced-capacity pressure relief valves — H5600R (1/2 by 3/4 in.) and H5602R (3/4 by 1 in.) — are designed to safely and dependably deliver over-pressure relief to a range of vessels in industrial ammonia refrigeration systems.
The TempTestr® IR is said to be a lightweight, easy-to-use infrared thermometer that requires users to just point at a surface and push a single button.
Although the Department of Energy (DOE) has published its proposed 12-SEER rule in the Federal Register, setting aside the Clinton administration’s 13-SEER rule, the 12- vs. 13-SEER debate is far from over.
The compact, energy-efficient PowerStar electric, tankless water heater offers “endless” hot water, long life, and is suitable for use where natural gas or propane is not available.
