Australia
New Zealand
Greece
Stainless steel domestic hot water tanks for a lifetime of hygienic domestic hot water heating. Capacity: 42 to 119 USG – 160 to 450 L
The Vitocell 300‑H is a high‑performance domestic hot water cylinder featuring a horizontal tank design, ideal for installations where height is limited or wall mounting is preferred. Manufactured from high‑grade stainless steel, it offers outstanding durability, excellent hygiene, and long‑term reliability.
With fast recovery rates, minimal heat losses, and a lifetime warranty on the DHW tank, the Vitocell 300‑H delivers reliable hot water comfort for residential and light commercial applications.
Suitable for connection to:
Gas or oil boilers
Heat pumps
District heating systems
Optimised internal heat exchange ensures fast recovery and stable DHW temperatures.
Horizontal design allows wall‑mounted or low‑height installations, ideal for technical rooms with limited vertical space.
Robust design and high‑quality materials reduce maintenance effort and ensure long‑term reliability.
| Document Name | Description | Document Type | Language | Action |
|---|---|---|---|---|
| Product manuals | Installation, operating and service instructions | English | Download | |
| CAD drawings | 2D and 3D design files in DWG and ADSK format | English | Download | |
| Viessmann apps | Digital tools for homeowners and professionals | English | Download |
Horizontal cylinders are ideal where installation height is limited, such as wall‑mounted or low‑ceiling spaces.
Stainless steel surfaces prevent corrosion and support excellent water quality without coatings or anodes.
Yes. It is low‑lead certified and complies with key drinking water safety standards.
It is ideal for users who want:
High DHW comfort
Compact, horizontal installation
Long service life
Hygienic, low‑maintenance operation
Get directed to our Business Development team to start the authorization process and discuss sales support.
Get specialized help with system sizing, load
calculation analysis, and technical data required for project design.
Request support for warranty claims,
scheduled maintenance, and genuine spare
parts ordering.
For more information : ahi@ahi-carrier.com