The NavCat CD provides fan information and specifications via your computer.

CADvent 3.2 is the latest version of this duct design, product selection, drafting, and estimating software.

The new, state-of-the-art portable evaporative cooler has an aerodynamic design that increases airflow and cooling power, while being even quieter than previous models, states the manufacturer.

Two new power relays for the industrial market are now available: the Series SQ, which contains four independently controlled solid-state relays in a standard hockey puck package, and the Series C3P, which offers three-phase output to 25A 280 vac and DC control.

The Hydronic Heating Specialties product guide, PG-HHS, features the manufacturer’s line of hydronic heating products.

Three new SensAir™ personal gas detectors sense the presence of carbon monoxide, hydrogen sulfide, or oxygen deficiency.

Troubleshooting & Servicing HVACR Electrical Systems details HVACR electrical system operation, systematic troubleshooting, and service.

HVAC Marketing Power-Pack is a “turn-key” marketing system that contains dozens of proven, ready-to-run ads, states the company.

The new Series SM5 is a low-pressure, packaged, steel, three-pass fire-tube boiler of firebox design.

The stainless steel DoorJet heater resists wet, corrosive conditions typically found at car washes and outdoor loading docks and platforms of industrial plants, repair facilities, and warehouses, says the company.