Sparedrum AVH4Bk - Air Vent Grommet Die Cast 30mm Black
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Information
Information
Manufacturer Information
Sparedrum
https://www.sparedrum.com
info@sparedrum.com
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Safety manager:
VBV International
Email: info@vbvinternational.com
Address:
Historical Context and Positioning in the Range
The decompression vent is an essential part of the drum shell: it balances the air pressure generated by striking and contributes to the overall behavior of the instrument. In the die cast version, it prioritizes robustness and a higher-end finish compared to a simple stamped vent.
Who This Drum/Instrument Is For
This component is intended for drummers and technicians, from beginner to expert level, who want to replace a worn vent, harmonize the aesthetics of a kit, or perform a custom build. The black finish integrates particularly well with modern setups (rock, metal, pop, gospel), while remaining discreet in the studio.
Technical specifications
| Use | Drums | Color | Black |
| Material | steel | Finishing | Nickel-plated |
Questions frequently asked
What drill diameter is required for this vent hole?
The installation requires a 13 mm drill hole in the shell.
What is the depth of the Sparedrum AVH4Bk vent?
The stated depth is 30 mm. This dimension is designed to go through the shell and ensure a stable fitting. The outer diameter of the vent is 20 mm.
Is the vent molded or stamped?
Die cast manufacturing corresponds to a molded part. Its steel design prioritizes resistance to handling and maintenance.
Does a vent hole affect the shell's response?
Air pressure balancing helps stabilize the shell’s response, especially at the initial attack and during repeated strikes. A properly fitted installation also helps limit unwanted vibrations and mechanical noises.
What finish does this black drum vent have?
The black finish is combined with a nickel finish as stated in the specifications. It fits drum setups with modern or understated aesthetics.



