CEAC-2020-10-October
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The engineering team at NEIU, masked up in style.<br />
Once EndoTherm is introduced into the system, that’s mostly<br />
it — the savings begin to accrue. There is a minor bit of maintenance,<br />
according to Gehrke, to make sure everything is running<br />
properly. “We still need our service to make sure they don’t get<br />
a leak, they don’t add fresh water to dilute it down — that type<br />
of thing. So there’s still some service involved, but it’s pretty<br />
good that you put something in, then you get results. And pretty<br />
quickly, too.”<br />
Other Benefits and Applications<br />
do you two things — not only will it save you raw dollars, it’ll<br />
reduce gas consumption and BTUs, and then ultimately reduce<br />
the CO2 emissions, which is going to be a bigger thing in the<br />
future, with climate change.”<br />
To learn more about the Water Energy Treatment Saving System<br />
and what it can do for your closed-loop heating system, reach<br />
out to Greg Gehrke at: Gehrke Technology Group,<br />
<strong>10</strong>50 N. Rand Road, Wauconda, Ill., (847) 878-0716, or email<br />
ggehrke@gehrketech.com.<br />
While everyone loves being able to cut costs, doing so while reducing<br />
carbon emissions is another major benefit of the WETSS<br />
program and EndoTherm technology. “The other key savings is<br />
the CO2e — carbon dioxide emissions — reduction in pounds,”<br />
Gehrke says. In the case of NEIU, he explains, “the heating degree<br />
days were measured against the Chicago heating degree<br />
days that are measured at O’Hare airport, so you can compare<br />
one year to the next year. That was all calculated out, and once<br />
we did all that, the university saved 30 grand — it was our conservative<br />
number — and then 300,000 lbs of CO2 emissions.”<br />
Of course, the question is going to come up as to whether or<br />
not EndoTherm technology will also work in chilled water loop<br />
situations. “We’re working on that. We have a program for that,”<br />
Gehrke says. “It has been used in the U.K. by Heathrow Airport.<br />
It’s been used in Dubai on a 54-story chilled water loop. In Canada,<br />
it’s extensively used by two of the big Canadian gas-supply<br />
companies. They’ve already approved it as a rebate program.”<br />
This is one of the most attractive facets of the WETSS program<br />
— its connection to available rebates from the energy companies<br />
that serve our facilities. “A Pennsylvania gas company is about to<br />
approve it as a rebate program, and there’s one in Michigan that<br />
we’re working on,” Gehrke says. “We’re going to be talking to<br />
both Nicor Gas and ComEd to put it into their programs. So it’ll<br />
In addition to the WETSS program, NEIU generates power on the roof of its<br />
P.E. Complex via a system of solar panels.<br />
Volume 85 · Number <strong>10</strong> | 41