b'PROJECT PROFILEimpact. The result is a highly efficient system that delivers 140F hot water while drastically reducing the buildings THE BEAUTIFUL THING ABOUT A CO -BASEDcarbon footprint.2The beautiful thing about a CO-based HEAT PUMP FOR HOT WATER IS THERES NOheat pump for hot water is theres no greenhouse gas in it, Kennedy explains. GREENHOUSE GAS IN IT. CO has a global warming potential of one, and theres so little of it in the - SCOTT KENNEDYmachine it just doesnt matter.The inclusion of CO heat pumps formed part of Cornerstone Architectures broader all-electric systems strategy, which also incorpo-controls are just not necessary, Waia balanced solution that still aligns withrated electric baseboards for supple-explains. Its a really complicatedPassive House certification. mental heating and other mechanical system to implement and also to main- systems designed to minimize emissions tain, so this projects constant air systemENERGY-SMART HEATINGwhile maximizing reliability.is a unique feature. AND HOT WATER CONTRIBUTING TO Altogether, this system enables TheThe Peaks strong energy performanceVANCOUVERS VISIONPeak to achieve an overall air changeand comfortable environment are alsoAfter two years of operation, The Peak rate of 0.48 air changes per hourowed to its innovative use of Sandenhas proven itself as a highly successful (ACH), thereby meeting the 0.60CO heat pumps to supply domesticPassive House project that demonstrates ACH requirement for a passive house.hot water. Unlike conventional systemsVancouvers broader aim to electrify While higher than the typical Passivethat rely on refrigerants with highand move toward near-zero or net-zero House recommendation of 0.3 ACH,greenhouse gas potential, these unitsready buildings. While projects like this it complies with building code require- use carbon dioxide, a natural refrig- require developers and design teams to ments for outdoor air intake and strikeserant with minimal environmentaltake on more risk and higher upfront High-riseRestoration?Its what we do everyday!HIGH-RISE SPECIALISTS FOR 44 YEARS|31 YEARS BETTER BUSINESS BUREAU A+ RATING Black Brothers www.blackbrothers.caHigh-rise Restorations12 BCBEC ELEMENTSA BCBEC PUBLICATION'