421 Nortec Steam Cylinder

The Nortec 421 Steam Tank replacement for Nortec Humidifier. Interchangeable with Nortec 403 cylinder.

Overview

The Nortec 421 Steam Cylinder, also known as Cylinder 421/403 or part number 1519040, is a replacement steam generation cylinder for Nortec and Condair electrode steam humidifiers. Designed for 208–240 V, three-phase operation, it delivers consistent steam output between 30–49 lb/hr depending on the humidifier model.

This cylinder is fully interchangeable with the Nortec 403 model and is engineered for dependable performance in commercial and industrial humidification systems. It supports multiple Nortec/Condair series including EL, NHEL, MES, and NH models.

Features

• Replacement steam cylinder for Nortec and Condair electrode humidifiers

• Rated for 208–240 V, three-phase operation

• Equivalent to Cylinder 403 (interchangeable and compatible)

• Includes O-ring seal for secure installation

• Produces up to 49 lb/hr of clean steam output

• Easy modular replacement design

• Durable construction for extended service life

• Compatible with EL, NHEL, MES, and NH humidifier series

Specifications

Applications

The 421 Nortec Steam Cylinder is used in electrode-type humidification systems that provide controlled steam output for commercial or industrial HVAC systems. Common applications include:

• Commercial building humidity control

• Data center and cleanroom humidification

• Industrial process and manufacturing environments

• OEM maintenance and replacement for Nortec / Condair systems

This cylinder ensures optimal steam production, low maintenance, and dependable operation over long service intervals.

Benefits

• Direct drop-in replacement for Nortec 421 and 403 cylinders

• Quick, tool-free installation

• Consistent and efficient steam generation

• High reliability for critical environments

• Supports multiple humidifier models and voltages