Recessed time flow shower kit: 
TEMPOSOFT 2 M1/2" time flow valve for mixed water supply. 
For recessed installation. 
Bright polished stainless steel 304 wall plate Ø 130mm.
Recessing depth can be adjusted from 1 to 5mm. 
Soft-touch operation. 
Time flow ~30 seconds. 
Flow rate 6 lpm at 3 bar. 
Chrome-plated, tamperproof ROUND shower head with scale-resistant nozzle and automatic flow rate regulation. 
Body and shower head in chrome-plated solid brass. 
10-year warranty. 

This model does not have a waterproof recessing box. The installer must ensure that the recessing area is waterproof and any leaks or condensates can drain away (see installation guide).