REGIN Smoke Pen Refill Pack (MPN 3KXX4)
The REGIN Smoke Pen Refill Pack (MPN 3KXX4) is a set of refills for smoke pens, designed for use with the REGIN S220 model. It is compatible with Grainger Part Number 3LHW9.
SKU 3G-OTH-70674
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Product Description
The REGIN Smoke Pen Refill Pack (MPN 3KXX4) is a set of refills for smoke pens, designed for use with the REGIN S220 model. It is compatible with Grainger Part Number 3LHW9.
Frequently Asked Questions
What is the REGIN Smoke Pen Refill Pack used for?
The REGIN Smoke Pen Refill Pack (MPN 3KXX4) provides replacement smoke fluid for the REGIN S220 smoke pen. It is used by HVAC technicians and building engineers to visually detect air leaks, test ductwork integrity, and verify airflow patterns in ventilation systems.
What are the specifications of the REGIN Smoke Pen Refill Pack?
The REGIN Smoke Pen Refill Pack (MPN 3KXX4) is a set of refills designed for the REGIN S220 smoke pen. It is compatible with Grainger Part Number 3LHW9. The refills allow continuous smoke generation for air-balancing and leak-detection tasks in commercial HVAC systems.
Where to buy REGIN Smoke Pen Refill Pack worldwide?
You can order the REGIN Smoke Pen Refill Pack (MPN 3KXX4) from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.
How to use the REGIN Smoke Pen Refill Pack?
To use the REGIN Smoke Pen Refill Pack (MPN 3KXX4), follow the instructions for the REGIN S220 smoke pen. Typically, you open the refill container, insert it into the pen, and allow the fluid to saturate the wick. Always use in well-ventilated areas and follow safety guidelines for smoke testing.
Used in
Common applications for REGINREGIN Products
3G Electric supplies REGIN smoke pen refills. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.





