Improved propane or diesel powered heater with common burner openingLes M. OhnoNader KiarostamiEdward Van Ruijven
Product name: Gas Water Heater Surface material: Stainless Steel body Size: Custom made products Combustion system: Advanced combustion system with the Winter/summer switch to save energy Country of origin: Guangdong Delivery Time: 30-35 working days ...
A simulation study of a wrapped-tank heat pump water heater has evaluated the feasibility of using R290 (propane) and R600a (isobutane) as natural refrigerants to substitute for R-134a. A model based on the DOE/ORNL Heat Pump Design Model was developed to account for both the heat pump ...
Suburban Propane Gas's revenues grew every year in the 1970s and its operating income every year except fiscal 1975. With the purchase in 1971 of Vangas, Inc., a California-based propane marketer active in seven western states, the company was providing propane to 600,000 customers in 32 s...