Neptronic SKS4
Steam-to-Steam Humidifier
Steam-to-Steam Humidifier for High-Capacity HVAC Systems
The Neptronic SKS4 is a high-performance steam-to-steam humidifier designed for commercial and industrial facilities. Using the building’s raw steam supply, the Neptronic SKS4 produces clean, odour-free, chemical-free steam ideal for hygiene-sensitive and mission-critical environments.
With a wide capacity range of 8 to 570 kg/h (≈17–1,250 lb/hr), the Neptronic SKS4 delivers precise humidity control for large air-handling units (AHU), clean-rooms, hospitals, laboratories, data centers and industrial applications.
Engineered with a robust stainless-steel heat exchanger, advanced water-level management and a patented scale-control system, the Neptronic SKS4 ensures long-term reliability with minimal maintenance. Native BACnet MS/TP and Modbus communication provides seamless BMS integration, while optional outdoor enclosures and multiple steam-distribution options offer complete flexibility for new or retrofit installations.
what are the advantages of neptronic sks4 steam-to-steam humidifier?
Clean, Sterile Steam Production
Uses building steam to generate pure, chemical-free humidification steam suitable for sensitive environments.
High-Capacity Performance
Offers a broad output range (8–570 kg/h) for large AHUs, central systems and industrial processes.
Robust, Low-Maintenance Design
Stainless-steel heat exchanger and patented scale-management system extend service intervals and reduce downtime.
Efficient Use of Existing Boiler Energy
Converts raw steam to injection steam without adding chemicals, improving overall system efficiency.
Advanced BMS Integration
Standard BACnet MS/TP and Modbus connectivity ensures reliable communication with modern building automation systems.
Flexible Installation Options
Compatible with tap, RO or DI water, available in indoor or outdoor versions, and supports Multi-Steam™, S.A.M. and S.A.M. E² distribution systems.
Frequently Asked Questions
What is the Neptronic SKS4 humidifier used for?
The SKS4 is used for high-capacity commercial and industrial steam humidification where clean, chemical-free steam is required.
How does the SKS4 work?
The SKS4 uses the building’s raw steam supply to generate clean humidification steam through a steam-to-steam process.
What capacity range does the SKS4 offer?
The SKS4 offers a wide capacity range from 8 to 570 kg/h, approximately 17 to 1,250 lb/hr, depending on the model.
What applications is the SKS4 suitable for?
The SKS4 is suitable for large AHUs, hospitals, laboratories, cleanrooms, data centers, industrial facilities, and other high-capacity HVAC systems.
Can the SKS4 integrate with a building automation system?
Yes. The SKS4 supports BACnet MS/TP and Modbus communication for integration with modern building automation systems.
What water types can the SKS4 use?
The SKS4 is compatible with tap water, reverse osmosis water, or deionized water, depending on project and water quality requirements.
Contact
Head Office
National Environmental Products Ltd.
Neptronic
400 Boulevard Lebeau
Montréal (Québec) H4N 1R6 Canada
E-mail: contact@neptronic.com
Copyright © 2026 Neptronic. All rights reserved.
