Support
Speak to an expert.
Customer service and technical support for the Ariosa DOT, provided by FW Hipkin — a trusted plumbing and heating distributor.
About Valsir
Valsir is a European manufacturer known for innovation in plumbing, heating and indoor ventilation. The Ariosa range brings modern, energy-efficient HRV into individual rooms.
About FW Hipkin
FW Hipkin is a trusted plumbing and heating distributor supplying the Ariosa DOT in the UK, with expert technical support for homeowners, installers, merchants, architects and specifiers.
Quality & Sustainability
Energy-efficient ventilation with heat recovery helps reduce heating energy waste, supporting more sustainable, healthier homes.