
We love a bit of renewable hydro power in New Zealand, but Ray Tomlinson from JT Group has brought a new meaning to that phrase with what he calls "probably the first battery electric operated commercial water blaster".
Tomlinson has been washing buildings since the '80s but he wanted to develop technology that was a bit gentler on the environment. He says an old petrol machine might use $10k worth of fuel a year and running one for an hour is like driving from Auckland to Wellington.
Like a lot of electric equivalents, while the upfront cost is higher, the numbers they've done suggest that over five years it won't cost any more than a current petrol version.
It's not just costs or emissions it will be reducing, either. Petrol water blasters are very loud so using an electric version means workers finished up the day feeling a lot more refreshed.
He says there was some initial scepticism from the team, but the noise reduction has been a real benefit.
The company is looking to lease the machines and you can get yours by heading to the Summit Building Wash Technologies site https://loom.ly/qmkc-Os
As gas supplies decline and prices rise, electrification is the best bet, but it's hard for big businesses without government support. Kirsty Johnston talks to Rainbow Nurseries about how it made the switch with help from a grant, and others who are unsure they will be able to keep getting gas. As one busines owner said: "We never considered the risk to the business of not actually having natural gas," one participant said. "We always expect that the price could fluctuate… But we never anticipated maybe having no gas coming from the pipeline." There are ways for the Government to help. And there is a huge amount of new renewable electricity coming on stream, so there won't be a shortage of electrons.
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