Greenheck make-up air Models DGX and MSX can now be configured with a direct drive, backward-curved plenum supply fan. Both models offer an operating range capable of 800 – 25,000 cfm and external static pressure up to 4 in. wg. The DGX-P and MSX-P offer additional design solutions when an application requires higher external static pressures caused by extensive ductwork or higher efficiency filtration.
Tyco Fire Protection Products introduced the BFV-300 Butterfly Valve. The company says the BFV-300 is now a lighter, more compact design that allows for more efficient installation, easier operation, and long-term performance. New features of the valve make it smaller and lighter.
The OMEGA® OM-CP-TEMP1000IS-A and OM-CP-RHTEMP1000IS-A data loggers offer a compact design and portability which allows for placement into hard to reach locations. According to the company, features include a 316 stainless steel enclosure, fast response times, and faster downloads.
RectorSeal® Corp. has developed the Slimduct® Lineset Protection Cover Kit by Inabo Denko, the original premium lineset cover manufacturer. RectorSeal's compactly boxed kit provides all the duct and fittings necessary for protecting and concealing linesets in a routine central split-system or minisplit air conditioning installation.
Bradford White Water Heaters has launched its ElectriFLEX™ HD (Heavy Duty) field convertible commercial electric water heaters. The new ElectriFLEX™ HD models join the ElectriFLEX™ LD (Light Duty) and ElectriFLEX™ MD (Medium Duty) products to complete the full line of Bradford White convertible commercial electric water heaters.
HANTEMP Controls has extended its line of stainless steel flanges designed to simplify installation and maintenance processes. The EZWLD line of stainless steel flanges now includes threaded flanges, which the company says can be easily connected to other threaded refrigeration components.
Rittal Corporation has introduced a new refrigerant-based rack and row cooling solution, known as LCP DX, for heat removal of critical IT components. The DX line is available in two models, as a Rack or In-line solution, and is ideal for small- to medium-sized data centers or computer rooms that need an efficient and cost-effective way to remove heat from IT equipment without the use of water or glycol.
ONICON Incorporated introduced its new F-4400 Portable Clamp-on Ultrasonic Flow Meter. The F-4400 features a fluid temperature range of -40° to 300°F and operates over a wide flow range. It has a “no-moving-parts” design and does not penetrate the pipe.
Many engineers tend to avoid or delegate the nitty gritty of a ground source heat pump system, from soil moisture effects to building system (im) balance. It's time for designers to get in the loop. Learn more about Grounded In Reality in the December issue. Other topics in the December issue include health care HVAC, Boilders, check out the Back2Basics, and more.