Grohe 38863000 Built-in WC Cistern – 80 mm Thickness

Grohe 38863000 WC flush cistern – 80 mm thick

 

The Grohe 38863000 WC cistern is a compact and reliable solution for concealed installations, designed to ensure high performance, silence, and water savings. With a slim 80 mm profile, it's ideal for applications where space is limited, without sacrificing Grohe quality and technology.

Advanced exhaust system

The cistern is equipped with AV1 flush valve , which offers three operating modes :

• Dual flush for water saving
• Start/Stop to manually stop the drain
• Complete single exhaust

This system allows precise control of water consumption, adapting to different usage needs.

Water saving and silence

Thanks to GROHE EcoJoy technology, the cistern optimizes water consumption without compromising performance. Furthermore, it is classified in soundproofing group I , ensuring particularly quiet operation, ideal for domestic environments.

Simple and versatile installation

The box is designed for vertical installation and is complete with:

• fixing bars
• custom-cut protective plate
• hose connection
• 1/2" angle tap

The water inlet is positioned from above , making it easier to connect to the system.

Main features

• AV1 multifunctional drain valve
• Dual flush + start/stop + single flush
• GROHE EcoJoy technology for water saving
• Silent operation (class I)
• Vertical installation
• Water inlet from above
• 1/2” connection
• Reduced thickness 80 mm
• Control plate not included

 

DIMENSIONS

 

• Width: approx. 560 mm
• Total height: approx. 515 mm
• Depth (thickness): 80 mm
• Fixing centre distance: approximately 215 mm
• Exhaust outlet height: approx. 340 mm
• Exhaust pipe diameter: Ø45 mm
• Water connection: G 1/2”
• Maximum frontal dimension: approximately 39 mm (front of plate)

 

NB: FOR FURTHER DETAILS WE RECOMMEND VIEWING THE TECHNICAL DATA SHEET ATTACHED.

 

 

WARRANTY

The warranty is the official Grohe Italia one and lasts 2 years.