Business Services Industry
Ludell Mfg. Co.(water heater review)
American Coin-Op, September, 2004
Ludell Mfg. Co.'s "mini" water heater, the Direct Contact Water Heater (DCWH), is designed to evenly distribute incoming cold water with a spray nozzle located above the heat-transfer medium. The water contacts the ascending hot gases, absorbing the heat. That is, the process water is heated directly by the combustion exhaust of the natural/propane gas burner.
Serving as the burner combustion's exhaust path, the DCWH's heating chamber is an upright cylinder. The burner is located about one-third of the way from the heater bottom, and directly above the heater storage tank from which heated water is pumped. The upright heating chamber design incorporates four separate zones: the process water inlet zone, heat-transfer media zone, burner-combustion zone and...
Most Recent Business Articles
- Multiple criteria evaluation and optimization of transportation systems
- Multi-criteria analysis procedure for sustainable mobility evaluation in urban areas
- A two-leveled multi-objective symbiotic evolutionary algorithm for the hub and spoke location problem
- Multi-criteria analysis for evaluating the impacts of intelligent speed adaptation
- The development of Taiwan arterial traffic-adaptive signal control system and its field test: a Taiwan experience
Most Recent Business Publications
Most Popular Business Articles
- 7 tips for effective listening: productive listening does not occur naturally. It requires hard work and practice - Back To Basics - effective listening is a crucial skill for internal auditors
- FAS 109: a primer for non-accountants - Financial Accounting Standards Board's "Statement 109: Accounting for Income Taxes"
- Design a commission plan that drives sales - Sales Commissions
- Too Young to Rent a Car? - 25-years-old the minimum age for car renting - Brief Article
- LIFO vs. FIFO: a return to the basics
