Ideal for pipeline, construction, and maintenance welding applications, the new, high-efficiency Classic® 300 HE and SAE-300® HE diesel engine drive welders are the latest products from Lincoln Electric The pure DC generator welding output produces the welding arc preferred by pipeline operators and contractors, providing precise arc control for stick, TIG, MIG, flux-cored, and gouging processes in demanding code applications.
Allied Commercial has added 13- to 25-ton models to its high-efficiency K-Series product line, which currently includes 7.5- to 10-ton high-efficiency gas/electric and electric/electric models introduced earlier this year. Designed for integration into spec and bid, and replacement markets, the company says its high-efficiency K-Series models help commercial buildings meet or exceed sustainability standards while helping users to conserve energy and take advantage of federal and local energy-efficiency incentives.
Retrieving every last bit of performance from the system while stopping short of the surge line is no small feat. Dig into sizing, tower selection, chilled water loads and stability, and condenser water management to leave no efficiency stone unturned. Read more in April issue