The thermal station of yverdon-les-bains is known for the quality of its thermal water, sulfur springs arise from the ground at 29 u00b0 c. to exploit this potential energy, a transcal heat exchanger was coupled with a heat pump. Alfa laval middle east ltd.saudi arabia, saudi arabiacompany information. get up-to-date business information, contact details, latest news and press releases and people contacts on zawya ksa edition Jord delivered its first air cooled heat exchanger to the oil & gas industry way back in 1977. built for shellu2019s clyde refinery in sydney, this unit was still in service when the refinery closed its doors some 30 years later. it bears testament to the robustness of our designs. Said et al. experimented viability of using ground coupled condensers for air-conditioning systems in the kingdom of saudi arabia. closed loop vertical ground heat exchanger was used. results reflected increase in cop and reduced electrical power consumption as compared to original air cooled condenser.