This environmental product declaration provides information on the RVP34.. RVP35.. RVP36.. heating controllers produced by Siemens Switzerland Ltd. Key details include: - The controllers consume 53-70 kWh/year of energy and weigh 550-419 grams without the terminal base, composed of plastics like ASA, ABS, and metals. - Packaging consists of corrugated cardboard and paper weighing 60 grams. Disposal should be in accordance with the WEEE Directive as electronic waste, not unsorted municipal waste. - Siemens considers environmental impacts of products over their full life cycles and the controllers comply with the company's standard for environmentally compatible design.