How to Choose a Custom Rotomolded RV Water & Waste Tank Manufacturer: The B2B OEM Guide
Oct 09, 2026
Custom Rotomolded RV Water Tank Manufacturer: B2B OEM Guide | Mellow RotomoldingLearn how to source custom rotomolded PE fresh & waste water tanks for RVs, campervans, and mobile sanitation. Engineering guide covering anti-slosh baffles, food-grade LLDPE, mold design, and OEM selection.
The global recreational vehicle (RV) and campervan market is experiencing unprecedented expansion. Valued at over $55 billion in 2025, the industry is projected to maintain a strong CAGR of 7.2% through 2032. Central to this growth is the demand for lightweight, high-integrity off-grid utility infrastructure—most notably, freshwater, grey water, and black water holding tanks.
For RV OEMs, campervan converters, and commercial fleet builders, fluid storage tanks are far more than passive plast...
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