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With 30 years of experience in rotating equipment, RTS designs, manufactures and supplies mixers for diverse mixing processes as the domestic master distributor of SPXFLOW. We deliver customized mixing solutions to enhance productivity, save energy and reduce costs.
MIXING SOLUTION
SPXFLOW
Global Master Partner
As the domestic master distributor of SPXFLOW, RTS designs, manufactures and supplies mixers for diverse mixing processes across all modern industries. We provide customized mixing solutions to enhance productivity, save energy and reduce operating costs.
Core Features
Enhanced Productivity
Improved process speed and increased output
Energy Savings
High-efficiency design reduces operating costs
Custom Design
Solutions optimized for your specific process
Global Quality
Proven technology from 4 world-class brands
Service Process
SPXFlow Mixer Brands
We offer optimal mixing solutions for each industry through 4 world-class brands.

LIGHTNIN
High-Efficiency Mixing Solutions Powered by Advanced Technology
Lightnin is the most trusted brand for demanding wastewater treatment, chemical, biofuel and pharmaceutical processes.
Applications
Full mixer portfolio from portable units to large stationary units.
Core Value
Delivers smaller, more powerful and energy-efficient solutions through proprietary gearbox and impeller technology.
Strength
Extends equipment lifespan with anti-fouling mechanisms, minimizing downtime and maximizing productivity.

PLENTY
70 Years of Fluid Dynamics Expertise
Plenty is a leader with unparalleled engineering capabilities in the oil, gas and chemical industries.
Applications
Liquid mixing and homogenization in storage tanks, sludge settlement prevention
Core Value
Designs a wide range of side-entry mixers including fixed and swivel types, built on deep expertise in fluid dynamics.
Strength
Features innovative designs that allow repairs without draining the tank, plus an economical aftermarket program that upgrades even third-party legacy equipment to the latest high-performance models.

PHILADELPHIA
Innovative R&D and Custom-Engineered Design
Philadelphia Mixing Solutions, which joined SPX FLOW in 2021, is an innovative brand leading the North American market.
Applications
Specialized mixing processes across chemical and general industrial applications
Core Value
Carries forward 65 years of expertise and the technical legacy of Philadelphia Gear Corporation with state-of-the-art testing and process modeling.
Strength
Provides rapid on-site support through key global locations (USA, UK, India) and builds unique solutions that 100% match each customer's individual requirements.

STELZER
Strict Hygiene and Precision Process Expertise
Based in Germany, Stelzer meets the highest hygiene standards required by the chemical, food and pharmaceutical industries.
Applications
Dairy processing, pharmaceuticals, food manufacturing and advanced cleaning/polishing processes
Core Value
Holds proven safety certifications to DIN EN ISO 9001:2015 standards and CFD (Computational Fluid Dynamics) simulation capabilities.
Strength
Manufactures precision project-tailored agitators that comply with international standards, built on hygienic design expertise accumulated since 1946.
Need the Optimal Mixing Solution?
Our experts with 30 years of experience will recommend the best solution for you