2020 RETA Breeze Jan-Feb

A+P penthouse unit

A roof-mounted, insulated penthouse air cooler for industrial applications Available for ammonia, freon, CO2 and glycol systems

3 standard configurations: ► Complete unit

► Coil, base, fans, structural frame ► Coil with drainpan and legs only

Contact us today to learn more: 1.800.845.6778 | www.colmaccoil.com

ENTRANCE MONITOR Model EM2

What’s lurking behind your door?

◊ Protect your personnel from entering potentially dangerous areas ◊ Check gas concentrations before entering a room ◊ Available as a 24VDC feed-through or a 120VAC stand-alone device ◊ Onboard 8A relay with adjustable alarm setpoint ◊ Large 3” diagonal LCD display operates down to -40°F ◊ Electronics are potted to protect against water damage and corrosion ◊ Industry standard linear 4/20 mA input and output ◊ Watertight IP68 enclosure designed for washdown areas and outdoors ◊ Use with a CTI sensor or any other 4/20 mA device ◊ In stock and ready for same-day shipping ◊ 2-year warranty

ctiengineering.com sales@ctiengineering.com 866.394.5861

26 RETA.com