Greenheck’s new ceiling exhaust fan models SP-80 and SP-110 feature energy-efficient motor technology.

RectorSeal Corp. officials say the company’s new Desolv is the safest and most effective cleaner for fan blades and coils.

Spectronics Corp. says its new BigEZ leak-detection kit contains everything needed to locate refrigerant leaks in medium- to large air-conditioning and refrigeration systems.

Armacell says its new AP Spiraflex duct-lining application eliminates the need for encapsulating films or heavy dual-wall systems.

MultiCam says its 7000 Series cutting machine can cut a wide range of materials for various applications and industries.

Malco says its new TurboShear drill attachments are more user-friendly with a new hex shank drive that fits drills ranging from one-fourth to half of an inch.

Tin Knocker says its plasma cutting system was designed just for HVAC construction contractors.

A new brochure featuring Tjernlund Products’ complete line of residential and light-commercial products has been released. 

Miller Electric Manufacturing Co. has released a 2014 full-line catalog of its welding and cutting products. 

Officials of Dynamic Systems say the new CheckMate Systems software was designed to increase productivity and save money by reducing the time it takes to locate equipment and by assuring that items will not be lost or left behind.