Closed burial box without face HIZO
402.50ر.س
517.5ر.س-22%Product description
Closed burial box for the toilet with hanging style with high load-bearing metal mounting structure.
If you are looking for an elegant and modern bathroom appearance with strong performance and high reliability, then the burial box for the hanging toilet comes with a high load-bearing metal mounting structure, in addition to sound insulation that helps reduce noise during flushing.
Main features:
Suitable for hanging style toilet
Strong metal mounting structure to withstand high weight (up to 400 kg according to technical specifications)
Durable HDPE tank (noted that the tank's load-bearing lifespan reaches up to 50 years)
EPS insulation to reduce noise
Effective flush flow: 2.2 – 2.4 liters (noted international standard 2.0 liters)
Low noise level: ≤ 55 decibels
Dual flush: 3/8 liter
Operational lifespan for parts: ≥ 200,000 flushes
Adjustable height: 0 – 200 mm
Extensible legs up to 300 mm
Technical specifications:
Model: G13-901 series
Use: Burial box / concealed flush for hanging toilet
Tank lid: HDPE
Insulation: EPS to reduce sound
Flush system: 3/8 liter (Dual Flush)
Flow rate: 2.2 – 2.4 liters
Low noise level: ≤ 55 decibels
Load capacity: up to 400 kg
Angle valve: full copper (with mention of PPR Hot option in specifications)
Height adjustment range: 0 – 200 mm
Extensible legs height: 300 mm
Manufactured in China with high quality
The product does not include a control interface (button/plate). The interface is sold separately and available in chrome or black according to bathroom decor.
Additional advantages:
Easy installation: comes with all necessary components such as flush and toilet fixing screws, making installation easy.
Compatibility: any type of hanging toilet can be installed on the flush, providing multiple options.
Contents inside the box:
Fixing screws for the flush and toilet
Drain and supply pipes
Approximate measurements according to the diagram:
Width: 500 mm
Total frame height: 1130 mm
Supply: G1/2
Installation depth (according to the drawing): 130 mm (with an additional range of 10–70 mm)
Toilet protrusion (according to the drawing): up to max 620 mm
Drain outlets: Ø90 and Ø110 (according to connection)
Note: measurements are taken from the company's diagram in the picture, and installation details may vary depending on wall type and plumbing extensions on site.
Suitable for whom?
For modern bathrooms that rely on a hanging toilet and need a tidy appearance without a visible tank.
For projects, villas, and apartments, especially for those who prefer noise reduction and improved overall look.
Frequently Asked Questions:
Does it fit the hanging toilet?
Yes, it is mentioned in the specifications “Suitable hanging style,” and it is designed for that.
Does it support dual flush?
Yes, 3/8 liter.
Is the noise level high?
No, noise level ≤ 55 dB, and EPS insulation helps reduce sound.
How much weight can the metal mounting structure bear?
The mounting structure is designed to withstand high weight (up to 400 kg according to specifications).
Is the flush suitable for the hanging toilet?
Yes, the product is designed for the hanging toilet (Wall Hung / Hanging Style) with a metal mounting structure.
Can the flush be used with any type of hanging toilet?
Yes, the suspended flush can be installed on any type of hanging toilet.
What does dual flush 3/8 liter mean?
It means two flushing options to save water: a light flush of 3 liters and a strong flush of 8 liters (as needed).
Is the noise high during flushing?
No, the noise level is low (≤ 55 dB), and EPS insulation helps reduce sound.
Is the box with a faceplate?
The box does not include a faceplate. The faceplate is sold separately and available in several colors (chrome and black).
Is the box compatible with GROHE parts?
The box is designed with a system very similar to GROHE in terms of measurements and operation, so many parts are compatible or interchangeable. To confirm compatibility precisely, you can send a picture of the part or GROHE model number, and we will confirm before purchase.
Are spare parts available for the box?
Yes, all spare parts are available with us, facilitating maintenance and ensuring continuous use.
Can Chinese spare parts be used on the German GROHE box?
In many cases, some parts serve as direct replacements due to system similarity, but this may vary depending on the GROHE model. Send a picture of the part or model number, and we will identify the matching part clearly.
Why choose the HIZO burial box?
This product is not just an ordinary box, but a revolutionary solution to traditional installation problems. Thanks to its durable and innovative design, you can enjoy a comfortable and efficient user experience.
Don’t miss the opportunity. Get the HIZO burial toilet box now, and enjoy the advantages of this wonderful product.




