Low Shear CUB Four-Ball Piston Type Paint Transfer Pump by VR Coatings
Low Shear Paint Circulation Pump

CUB

Four-Ball Piston Type Paint Transfer Pump

The CUB range is suitable for transferring paint materials, oils, explosive liquids, feeding multiple spray guns and paint circulation systems. Designed for high delivery up to 16 ltr/min with low shear output — ideal for shear-sensitive materials in small paint circulation systems.

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CE Certified ATEX Ex ISO · TUV Made in India 🇮🇳

Technical Specifications

TypeCUB 2:400 | CUB 4:400 | CUB 6:400
Pressure Ratio2:1 | 4:1 | 6:1
Discharge per Cycle (cc)400 (all models)
Air Motor Piston Ø (mm)80 | 100 | 125
Stroke Length (mm)120 (all models)
Recommended Volume @ 15 cycles (lpm)6 (all models)
Max Inlet Air Pressure (bar)6 (all models)
Max Output Pressure @ 6 bar (bar)12 | 24 | 36
Air Consumption N-LPM @ 15 cycles127 | 198 | 309
CFM @ 6 bar @ 15 cycles4.4 | 6.9 | 10.91
CertificationsCE · ATEX (EC Norms)

Key Features

Pneumatically sensed high-performance air motor
Low shear output — ideal for sensitive materials
Very low & easy maintenance
Compact & easy assembly
Hard-coated piston & cylinder
Minimal wear & tear
Long-life small throat seal — fast & easily replaceable
Stainless Steel Wet Part versions available
Compliance with EC Norms
Ice-free air motor technology

Applications & Industries

The CUB is widely used across the following industries:

Small Paint Circulation Small Paint Circulation
Pulsation-Free Transfer Pulsation-Free Transfer
Automotive Paint Lines Automotive Paint Lines

Frequently Asked Questions

Common questions about the CUB

What does 'low shear' mean for paint pumps?
Low shear means the pump moves fluid without aggressively mixing or degrading it. This is important for metallic paints, multi-layer flake coatings, and other shear-sensitive materials.

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