Drum Pulping Displaces Conventional Batch Hydrapulpers
Paper mills facing increasingly contaminated recovered paper streams are increasingly specifying drum pulper systems with integrated contaminant removal that separate plastics and debris during the pulping process, rather than the conventional batch hydrapulpers that dominated the category when recovered paper contamination levels were lower in prior decades. This shift commands meaningfully higher equipment investment than conventional batch lines given the drum screening and contaminant separation requirements involved. Equipment makers report drum pulper orders now outpacing conventional batch orders across nearly every major recycled packaging mill account, a clear reversal from just a few years earlier.
Market Impact: Drives roughly 13% of demand








