Chemsteel RM103 | Magnetic Drive Gear Pump

Product Image - Chemsteel (RMXXX) (SMXXX)

The Chemsteel™ RM103 M - Magnetic Drive Gear Pump is a high-performance, precision-engineered solution for handling highly corrosive, pressurized, or ultra-pure fluids. Designed for demanding industrial applications, this pump is the ideal choice for chemical processing, laboratory use, and OEM systems requiring leak-free, high-efficiency fluid transfer.

With its rugged three-piece construction, advanced material options, and seal-less magnetic drive capability, the RM103 ensures minimal system contamination while maximizing safety, durability, and uptime. Whether in chemical manufacturing plants, pharmaceutical production, or hazardous material handling, the RM103 delivers quiet, smooth, and reliable performance every time.

Why Choose the Chemsteel™ RM103 M Pump?

Leak-Free and Safe Fluid Transfer – Magnetic drive eliminates sealing failures, ensuring maximum containment for hazardous liquids.
High-Durability Construction – Corrosion-resistant materials and precision engineering extend pump lifespan.
Quiet Operation for Sensitive Environments – Ideal for labs, cleanrooms, and onboard systems.
Global Compatibility – Designed for easy integration with worldwide motor standards.
Effortless Maintenance – Modular construction and optional CHEMkit® repair kits enable fast, cost-effective servicing.
Optimized Performance – Tailored material and design configurations enhance system reliability and efficiency.

Looking for a high-precision gear pump with exceptional chemical compatibility, smooth operation, and zero-leak performance? The Chemsteel™ RM103 Metallic Gear Pump is your ideal solution for both standard and customized fluid handling applications.

Magnetic Drive Technology – Leak-Free & Secure
The seal-less magnetic drive eliminates traditional shaft seals, preventing leaks and reducing system failures. Ideal for transferring toxic, flammable, or reactive liquids safely.
Superior Chemical Resistance
Built with premium-grade stainless steel (316), Alloy C, and advanced thermoplastics (Teflon®, Ryton®, PEEK®), ensuring compatibility with aggressive chemicals, solvents, and acids.
Optimized for Quiet and Smooth Operation
Precision-machined helical gears reduce noise levels by up to 10 decibels, minimizing vibration and extending component lifespan.
Customizable Flow Performance
Gear and bearing options allow for fine-tuning flow rates to meet OEM and specialized system requirements.
Extreme Temperature Compatibility
Performs across an extensive temperature range (-50°F to 450°F / -46°C to 232°C), making it ideal for thermal control systems and volatile fluid processes.
Durable, Service-Friendly Design
A three-section housing with O-ring seals ensures easy disassembly, fast maintenance, and reliable sealing under high pressure.
Versatile Mounting Options
Designed for seamless integration with NEMA and IEC motor frames, featuring standardized 1/4” FNPT or BSPT ports for easy installation worldwide.
Advanced Material and Bearing Options
Choose from carbon, PTFE, or Rulon® bearings, and multiple gear and shaft materials for enhanced chemical compatibility and performance longevity.
Fully Contained System for Safety & Efficiency
Integrated ports for heat recirculation, flushing, and draining ensure optimal system integrity and fluid purity.

Pump Type	External gear, seal-less magnetic drive
Maximum Flow Rate	1.5 GPM (5.7 LPM) at 1750 RPM
Theoretical Displacement	3.8 cc/rev
Maximum Differential Pressure	110 psi (7.6 bar)
Maximum System Pressure	300 psi (20.7 bar)
Temperature Range	-50°F to 450°F (-46°C to 232°C)
Max Speed	1800 RPM
NPSHR	2 ft (0.6 m) at 1750 RPM
Port Size	1/4" FNPT or BSPT
Weight	13 lbs (5.9 kg)

Chemical Processing
Handles acids, solvents, and caustic fluids with minimal contamination risk.
OEM Equipment Integration
Customizable design for proprietary industrial systems.
Pharmaceutical and Biotech Production
Ensures high-purity fluid transfer in sensitive environments.
Laboratory and R&D Pilot Plants
Compact footprint and precision control for research applications.
Hazardous Material Transfer
Safe, leak-proof operation for flammable or toxic substances.
Thermal Control Systems
Performs reliably in cryogenic and high-temperature conditions.

Data Sheet - RM103 M [EN] (dual units).png

Chemsteel RM103 | Chemical Gear Pump

Key Features and Benefits

Technical Specifications

Typical Applications

Downloads

Data Sheet - RM103 [EN] (dual units)

I and O - Chemical Gear Pumps [EN]

I and O - Chemsteel Sealed Rotary Gear Pumps [EN]

Leaflet - Chemkit

Pump Selection Guide - Chemsteel [EN]

Brochure - Chemsteel [EN] (dual units)

Brochure - Chemsteel H [EN]

I and O - Chemsteel Seal-Less Mag Drive [EN]