Showersave Europe (Q-Blue BV, part of the Keystone Group) develops and produces shower wastewater heat recovery (WWHR) units in Emmen, the Netherlands. Our vertical heat exchangers recover heat from shower drain water to preheat the incoming cold water. Over 200,000 units have been installed worldwide since 2005. We serve residential projects, modular construction, hotels, swimming pools, sports facilities and OEM partners, together with distribution and project partners across Europe.
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Areas of activity
SUPPLY CHAIN
Business DevelopmentDesign / R&D / EngineeringProductionSales & Distribution
PRIORITY AREA
Water and wastewater treatment, including recovery of resourcesWater-energy nexus
Seeking project developers, housing associations, contractors, modular builders and pool or sports facility operators across Europe. We cut the energy demand for hot shower water with technical support and pilot projects. 200,000+ units installed.
Showersave Europe seeks distribution partners and OEM/white-label partners across Europe. We offer project pricing, OEM supply, technical support, pilot projects and a joint go-to-market approach. Over 200,000 units installed worldwide.
Passive vertical heat exchanger that recovers heat from shower drain water to preheat incoming cold water. QB1-21XE: 70% nominal efficiency at 8 l/min (PHI, phA). Compact QB1-10XE for limited heights. Made in the Netherlands.
Central shower heat recovery unit with four vertical heat exchangers in parallel. For pools, sports centres and other high-use showers. Aqualens (FR, 53 showers): 94.7 MWh recovered per year, measured payback 2.4 years.
Shower heat recovery for installation on the same floor as the bathroom. Built around the Showersave QB1-XE heat exchanger, with a pump and reservoir. The pump uses less than 1% of the recovered energy. 5-year warranty. Made in the Netherlands.