Engineered for Precision, Built for Reliability
Discover the industry standard metering pump trusted worldwide for critical chemical dosing. With proven reliability, unmatched accuracy, and enhanced features, mROY® is the smart choice for process control.
Why Choose Us?
mROY metering pumps are trusted worldwide for their unmatched precision, long-lasting durability, and safety-focused design. Built to handle the toughest chemical dosing applications, they deliver consistent performance with minimal maintenance. Backed by decades of proven reliability and global support, mROY is the smart choice for critical process control.
MROY
The Trusted Solution for Precise Chemical Injection
The mROY from Milton Roy are compact, controlled-volume, hydraulically actuated diaphragm pumps designed for high-performance chemical dosing. Engineered to operate continuously with minimal maintenance, these pumps offer precise flow control and exceptional durability, making them ideal for critical process applications worldwide.
Hydraulically balanced PTFE diaphragm with 96,000-hour design life
Micrometer capacity adjustment for accurate output control
Integrated internal hydraulic relief valve
Rugged cast-iron dust-tight housing
Smooth worm-and-pinion drive for reduced wear
Field-proven liquid end bleed system
Advanced cartridge-type check valves
Available in metallic and non-metallic options for chemical compatibility
Available simplex or duplex configurations
Optional electronic capacity control and diaphragm rupture detection
Compliant with CE, ATEX, and API 675 standards
Flow rate range: 0.20 to 87.36 GPH (0.8 to 330.6 L/h)
Accuracy: ±1% over a 10:1 turndown ratio
Maximum pressure: up to 2,000 psi (138 bar), depending on configuration
Diaphragm life: designed for 96,000 hours of operation
Plunger sizes available: 3/8″ to 1-7/16″
Motor options: 1/4 HP to 1 HP, single-phase or three-phase
Liquid end materials: 316L stainless steel, PVC, PVDF, Alloy 20, Hastelloy C, Fluoride-compatible options
Certifications: CE, ATEX, API 675
Configuration: simplex and duplex models available
Installation flexibility: multiple motor mounts and pipe connection options
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