Multi-Million dollar decarbonisation initiative set to boost wool exports
A new multi-million dollar decarbonisation initiative at one of the country’s largest wool product manufacturers is set to reduce emissions by up to 30% and help boost wool product exports. According to EECA (the Energy Efficiency and Conservation Authority), industrial heat processes accounts for around a third of New Zealand’s overall energy use. An estimated 60% of production heating is fossil-fuelled.[1] The sustainability initiative is part of a multi-year programme to reduce production related carbon emissions and improve operating efficiency at wool carpet manufacturer Bremworth. The first stage of the decarbonisation pathway is a $2.1 million project for the Napier wool yarn spinning plant to transition from natural gas process heat to electric heat pump technology. The initiative is designed to improve the energy efficiency of manufacturing processes, by detailed process heating measurement, minimising waste heat and optimising the heating system configurations and technology to meet future production volumes. Production efficiencies from the use of the technology in the yarn making process are expected to help boost exports for markets where demand for New Zealand made wool carpet attracts a premium price point. The project will also reduce emissions at the facility saving up to 1,500 tonnes of CO2 per annum. Scientific estimates suggest a radiata pine tree absorbs one to two tonnes of CO2 in one year – meaning 800-1500 trees would be needed to match the annual emission savings from the installation of the new technology.[2] Greg Smith, Bremworth CEO, says the increased efficiency of the new technology will help lower operating overheads, as well as boosting production and exports. He says the design of the technology will require a specialised team of engineers and contractors to build and then install high temperature heat pump technology of up to 800kW capacity at their Hawke’s Bay facility over a […]