ONMO - HMD - Stainless Steel - Flat

The ONMO HMD Stainless Steel Flat is a high-quality hookah heat management device variant made entirely from durable stainless steel. After around three years of development, this HMD was specifically designed to meet the wishes of the ONMO community. With the Flat version, ONMO deliberately omits the typical bar design on the bottom – depending on the packing style, this can reduce localized burning of the tobacco. Thanks to the use of stainless steel, the HMD achieves a higher overall heat output than comparable aluminum models. This makes it especially suitable for tobacco varieties with a high molasses content, while also requiring precise heat management to avoid overheating. The screw-out base makes cleaning significantly easier and gives you maximum flexibility for future adjustments to your setup.

Why the ONMO HMD Stainless Steel Flat is the perfect choice for your setup

The stainless steel ONMO HMD offers several decisive advantages for experienced hookah users. Thanks to the higher thermal conductivity of stainless steel, heat is distributed more evenly. The material retains heat longer, ensuring stable smoke production throughout the entire session. In combination with the flat base plate, the contact between coal and tobacco is optimized. This version is particularly interesting for users who enjoy experimenting and customizing their setup individually. With the upcoming ONMO Steel Kits, you will soon be able to easily use different base plates and react even more precisely to tobacco density, cut, and molasses content. This makes the model a versatile tool for experienced hookah enthusiasts. At the same time, cleaning is simplified by the removable base – simply unscrew it, let it cool down, and clean it thoroughly.

Technical data and dimensions of the ONMO HMD Stainless Steel Flat

In detail, the stainless steel HMD impresses with precisely manufactured dimensions and high-quality craftsmanship. The diameter at the base is 7.5 cm, while the upper rim measures 6.6 cm. The height is 2.6 cm, and the opening measures 5.5 cm. The separate base plate has a diameter of 7 cm and a material thickness of 3 mm. Inside, there is enough space for two standard coals up to 27 mm in diameter. These dimensions guarantee secure placement and even heat distribution. The proven ONMO performance remains fully intact. Please note that stainless steel HMDs should not be preheated on a coal burner. Before cleaning, the product should always be allowed to cool down completely.

Special features, maintenance, and application tips for your stainless steel HMD

If you have previously only used aluminum smoke management devices, you should first experiment with the amount and placement of coals when using the ONMO HMD Stainless Steel Flat. Stainless steel develops significantly higher temperatures and releases them more slowly. Frequently rotating or slightly repositioning the coals helps prevent the tobacco from burning. The Flat version additionally ensures balanced heat distribution because the typical bar structure has been omitted. The recommendation is to heat it up carefully at first and then make adjustments afterward. Thanks to the detachable design, the HMD is easy to maintain – a real advantage for durability and flavor consistency. This keeps your stainless steel HMD in top condition over the long term.

• Made from high-quality stainless steel
• Flat version without bar design on the underside
• Localized burning is reduced depending on the setup
• Gets hotter than aluminum – ideal for moist tobacco varieties
• Requires more precise heat management
• Screw-out base for easy cleaning
• Compatible with future ONMO Steel Kits
• Space for two coals up to 27 mm
• Dimensions: Base 7.5 cm | Rim: 6.6 cm | Height: 2.6 cm | Opening: 5.5 cm
• Base plate: 7 cm diameter, 3 mm material thickness