When space is not an issue
PiPe Double Wall is the largest and most upright option of our shower waste heat recovery systems.
Its efficiency is unsurpassed: up to 64%*, which means reducing water energy bills by up to 50%**.
This makes it the ultimate recommendation for single-family homes.
It is also easily adaptable to prefabricated shower trays, traditional shower trays and bathtubs.
The vertical solution for waste water heat recovery
Save up to 50%** of energy bill for hot water.
Recovers up to 64%* of the heat from drained shower water.
Recommended drainage flow between 5,8 and 12,5 l/min
Why should I choose PiPe?
Improving energy efficiency
Reducing energy bill
Quick and safe installation by professionals
Doble Wall as requested by EN 1717 Standard
No clogging: integral water flow guaranteed
PiPe: How it works?
Just as simple as all other models: the hot water from the shower is redirected to help preheat the cold water.
This preheated water can go either to the tap, to the boiler or, ideally, to both.
Layout possibilities for your Zypho® PiPe
A. The preheated water is transferred to the tap and the boiler. The most efficient configuration
B. The preheated water is transferred to the tap only
C. The preheated water is transferred to the boiler only
PiPe versions depending on the type of cold water pipe and wastewater connection
Built to last from high-quality materials, choose the perfect finish for your project
The versatility of this model can cope with almost any type of cases: find the PiPe configuration that best suits your project and needs, simply by changing the connection to the cold water mains (threaded or fluxo) and the connection to the water drain (push fit or cement).
Threaded +
Solvent Cement
Threaded +
Push Fit
Zypho® has been awarded the Efficient Solution label by the Solar Impulse Foundation, a proof of high standards in profitability and sustainability.
Performance and Efficiency
Heat transfers from the shower’s hot waste water to the incoming cold mains supply. This heated water can be directed either to the shower tap, the water heater or both.
Here are the technical features and the performance and efficiency of the PiPe
* Kiwa test report n° 191101634 for our most efficient solution.
** Considering 80% of hot water of the housing comes from bathroom and including the following values for the calculation: a family of 4 persons taking a shower daily, for 8 minutes with
a flow rate of 9 L/min. with hot water at 400C and cold water at 100C, with our solution PiPe DW65. Calculated by Electricity prices for households, June 2024. Energy Price Data provided by globalpetrolprices.com