
VNK-85
Listed container capacity: 30L
- ModelVNK-85
- Screw diameter85mm
- Actual plasticizing capacity110kg/h
- Clamping force190kN
MEPER supplies accumulative blow molding machines for manufacturing large hollow plastic products, including water tanks. The VNK series covers listed container capacities from 30L to 1000L, with model selection based on tank dimensions, mold requirements, material, and production targets.
MEPER's VNK accumulative blow molding series includes models with listed container capacities from 30L to 1000L. Choose a starting model based on the intended tank volume, then confirm mold dimensions, tank shape, material, wall thickness, and production requirements with MEPER.

Listed container capacity: 30L

Listed container capacity: 60L

Listed container capacity: 120L

Listed container capacity: 160L

Listed container capacity: 230L

Listed container capacity: 1000L
Plastic water tanks are used for residential storage, agricultural irrigation, commercial buildings, industrial water storage, and rainwater collection. Different applications require different tank capacities, shapes, materials, and wall thicknesses. The final tank design should be matched with the machine and mold specifications.
Residential water tanks store water for daily household use, including backup supplies during water interruptions. Compact designs can fit homes, gardens, and small properties.
Candidate models: VNK-85 · 30L / VNK-90 · 60LAgricultural water tanks hold water for crop irrigation, livestock, and small-scale farm operations. They should be designed for the required storage volume and outdoor operating conditions.
Candidate models: VNK-90 · 60L / VNK-100 · 120LCommercial water tanks provide reserve water for offices, shops, and other buildings. Their capacity and dimensions depend on building demand, available installation space, and plumbing requirements.
Candidate models: VNK-100 · 120L / VNK-110 · 160L / VNK-120 · 230LIndustrial water tanks store process water, cleaning water, or utility water in manufacturing facilities. Material selection and wall thickness should suit the stored water, operating conditions, and structural requirements.
Candidate models: VNK-110 · 160L / VNK-120 · 230L / VNK-135 · 1000LRainwater collection tanks capture and store runoff from roofs or other collection surfaces for later use in irrigation, gardening, and suitable non-potable applications. Tank design should account for storage volume, placement, and inlet and outlet connections.
Candidate models: VNK-90 · 60L / VNK-100 · 120L / VNK-120 · 230LLarge-capacity water tanks provide reserves for farms, commercial sites, and industrial facilities with higher water demand. Their dimensions, filled weight, wall thickness, and installation requirements must be considered when planning production.
Candidate model: VNK-135 · 1000LImportant points to check before selecting equipment for plastic water tank production.
The price of a 1000L water tank blow molding machine depends on its extrusion system, mold, automation level, and auxiliary equipment. Public supplier listings show indicative prices of approximately US$170,000–230,000 for some 1000L machine configurations, but these are not directly comparable quotations. Before purchasing, request an itemized quote covering the machine, mold, cooling system, installation, shipping, and commissioning so you can compare the total investment rather than the machine price alone.
Actual output depends on tank weight, wall thickness, material, cooling time, and mold design. One supplier advertises approximately 10–12 tanks per hour for a 1000L model, equivalent to 80–96 tanks in an eight-hour shift before downtime and rejected products. Treat this as a supplier-stated figure rather than a guaranteed production rate, and ask for a trial-run report using your target tank design before calculating daily capacity.
MEPER lists the VNK-90 with a maximum container capacity of 60L, making it a preliminary candidate for a 60L tank project. However, maximum container capacity alone does not guarantee compatibility with every tank shape. Before ordering, provide MEPER with the tank's height, maximum diameter, target weight, material, and wall-thickness requirements, and request confirmation that the mold and machine configuration can produce the specified tank.
Choose the layer configuration according to the tank's material requirements rather than assuming more layers are always better. A single-layer machine may be sufficient when the tank can meet its strength, durability, and material specifications with one layer. Multilayer equipment may be appropriate when the product requires different material layers or a defined barrier structure, but it generally involves a more complex extrusion configuration and potentially higher investment. Request quotations for both configurations using the same tank specification to compare costs fairly.
MEPER builds Water Tank Blow Molding Machines in Beilun, Ningbo, China, with VNK models offering listed capacities from 30L to 1000L for plastic water tank production.
The VNK series lists capacities from 30L to 1000L. Match the Water Tank Blow Molding Machine to your target tank size and mold specifications.
The VNK series uses an accumulator die head and timer control to support molding. Confirm extrusion capacity and wall-thickness requirements for your water tank.
MEPER offers configuration options for machine size, output, and control systems. Specify your tank dimensions, material, capacity, and layer structure.
Confirm mold compatibility, production rate, installation, and after-sales support before purchasing a Water Tank Blow Molding Machine.
Send MEPER your tank drawing or sample, target capacity, material, and expected output. The team can review your requirements and help identify a suitable machine configuration.