OTTC unveils new BITZER CO2 training rack

The Open Trade Training Centre (OTTC) recently had their 25th anniversary. They celebrated 25 years of internationally certified training courses for Commercial and Industrial Refrigeration, Air-Conditioning, Ammonia Refrigeration, Heat-pump Systems, Electrical Engineering, Controls for R & AC and Transport Refrigeration. They also celebrated 25 years of award winning excellent and quality courses that provide and... Continue Reading →

VARISPEED in Superspar

Recently, our BITZER compressor in Superspar Parklands received an upgrade. According to the installer, Grant from Refrigeration Solutions: "We were running a BITZER compressor direct on line and wanted to run the compressor more efficiently – electrically (power saving) and at a more stable suction. Hence why we add a VSD." What is great about... Continue Reading →


BITZER goes above and beyond when it concerns the environment, by ensuring energy efficient full and part load operations. The most current example of this is the heavy hitter and star of the 2017 Euro Shop - the ECOSTAR condensing unit. This fantastic product saves up to 25% of conventionally consumed energy, and already meets... Continue Reading →

Nigeria Sales Agents

If you are interested in purchasing a BITZER compressor or just want to find out what BITZER products can offer you, here is a list of our sales agents in Nigeria:   Elyterol Limited Who: Evans King Where: 2B , Gospel Crusader Street, Haruna , College Road Ogba, Lagos How to email: How to phone: 2347011770000 / 2348099999936  ... Continue Reading →

10 things technicians should know about next generation refrigerants

Refrigerants are exponentially improving as the demands for eco friendliness and energy efficiency increase. New, alternative refrigeration gasses have become mainstream – dominating the HVAC&R market. HFCs are becoming a thing of the past and with expanding research and growth of HFOs (Hydrofluro-Olefins), HCs (Hydrocarbons) and CO2. Training of HVAC&R technicians is essential. Here are... Continue Reading →


The new OSHA74 is available for higher saturation suction temperatures and higher saturation discharge temperatures. Its approval up to tc = +60°C allows this compressor to be used as a high-temperature heat pump. The compressor can therefore generate water temperatures of up to +55°C. The special attributes Optimised for parallel operation High system output Optimal... Continue Reading →


The new CSH series is based on the proven design elements of the innovative BITZER compact screws, which are recognized as a benchmark around the world. They were developed with respect to universal application in air cooled liquid chillers and heat pumps. Besides their known attributes, the compressors are distinguished by further improvements to energy... Continue Reading →

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