APRILAIRE Orifice: Mfr Part # 4231. Key specifications — Manufacturer Part Number: 4231.
SKU 3G-OTH-79285
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Frequently Asked Questions
What is the Aprilaire 4231 orifice used for?
The Aprilaire 4231 orifice is a precision metering component used in HVACR humidification systems to control water flow. It ensures accurate steam output in Aprilaire steam humidifiers, supporting consistent indoor humidity levels in commercial and industrial environments.
What are the specifications of the Aprilaire 4231 orifice?
The Aprilaire 4231 orifice is identified by manufacturer part number 4231. It is a seals, fittings and fasteners component for HVACR equipment, designed for use with Aprilaire humidification systems. For detailed dimensions and flow ratings, consult the OEM technical documentation.
Where to buy the Aprilaire 4231 orifice worldwide?
3G Electric supplies the Aprilaire 4231 orifice to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact our team for a quote and lead time on this genuine OEM part.
How to install the Aprilaire 4231 orifice?
Install the Aprilaire 4231 orifice by first isolating power and water supply to the humidifier. Remove the existing orifice using appropriate tools, then insert the new one with the correct orientation. Tighten to manufacturer torque specifications and test for leaks before restoring operation.
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3G Electric supplies APRILAIRE seals, fittings & fasteners for hvacr equipment. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.










