1/4" Air Accessory Desiccant Dryer to Pneumatic Tools ZN312D-1

Function
  1. Removes water vapor, dirt, dust and oil vapor from air lines.
  2. Optimal for spray painting and other applications.
  3. Desiccant can be replaceable.(Environmental Friendly)
  4. 1/4" inlet and outlet

ZN312D-1 Heavy-Duty Inline Desiccant Air Filter Dryer

99.9% Moisture Trap | Replaceable Silica Gel Refill

Strategic Compressed Air Solution for Professional Spray Painting, Sandblasting, and High-Precision Air Tools

Bone-Dry AirCondensation Barrier
Zinc AlloyHeavy-Duty Construction
Universal 1/4"Seamless Integration
ReplaceableDesiccant Beads

LEMATEC B2B Strategic Manufacturing Support

📦 OEM / ODM Precision

Strengthen your brand portfolio with our custom logo laser-etching and tailored industrial packaging solutions. Made in Taiwan excellence.

📉 Low MOQ Flexibility

Optimize your capital efficiency. We support small-batch initial orders to help you test high-performance dryer market demand without inventory risk.

🧪 Sample Performance Check

Validate our desiccant technology against your specific air tool requirements. Rapid technical sample shipping available for global partners.

🎬 Multimedia Marketing Kits

Gain access to 4K product photography and technical operation videos to instantly power your digital storefront and catalogs.

Stop Costly Tool Wear & Paint Defects

The LEMATEC ZN312D-1 is a crucial defense line for any compressed air system. By trapping water, oil, and particulates *before* they reach your tool, it eliminates the root cause of internal rust, valve sticking, and unsightly "fisheyes" in paint finishes.

ZN312D-1 Inline Integration View
Desiccant Beads Detail View

Industrial-Grade Zinc Engineering

Unlike fragile plastic filters, the ZN312D-1 features a high-strength Zinc Alloy body. Engineered for 1/4" NPT compatibility, it survives the rigors of industrial garages and workshops while providing an airtight seal that prevents pressure loss.

ZN312D-1 Front Profile Component Breakdown

Sustainability Focus

The only filter you'll need. Simply replace the desiccant beads (Refills available) once they change color, ensuring a lifetime of clean air.

Technical Procurement Specifications

Model NumberZN312D-1 (Inline Series)
Chassis MaterialHeavy-Duty ZINC Alloy
Inlet / OutletStandard 1/4" NPT / PT
Desiccant Capacity9g (High-Absorption Silica)
MaintainabilityReplaceable Desiccant Cartridge
Patent StatusEngineered Design (Patented)
Primary ApplicationPainting, Sandblasting, Precision QC
ManufacturingMade in Taiwan (Certified QC)

Frequently Asked Questions

Q: When should I replace the desiccant beads?

The ZN312D-1 beads will change color from blue to pink/clear when saturated. For high-humidity environments, we recommend checking the color before every critical spray painting project.

Q: Can this handle the high vibration of a sandblaster?

Yes. Unlike plastic alternatives, the Zinc Alloy body is specifically designed to handle the mechanical vibration and environmental stress of heavy industrial pneumatic applications.

Q: Do you offer bulk desiccant refills for distributors?

Absolutely. We provide both individual refills for the ZN312D series and bulk packaging options for our B2B agency partners worldwide.

Vic Chen - General Manager of LEMATEC

Strategic B2B Partnership Inquiry

Vic Chen, General Manager at LEMATEC, brings 10+ years of industrial supply chain expertise. We help global brands maintain high standards with precision-engineered pneumatic accessories and reliable Taiwan-based support.

Talk to Our B2B Experts ➔
© 2026 LEMATEC. All rights reserved. Precision Air Management Innovation from Taiwan to the World.

Why is a desiccant Air Filter Dryer Important for spray guns/air tools?


1/4" Inline Desiccant Air Filter Dryer With Refill

Packaging list:Sliding Card

Carton:6sets/inner box. 16 inner box/ctn

Weight:19.0/22.5kgs/3.1'

Weight(one pcs):0.20 kgs 

Inner Box:29.1 * 14.5 * 10.6 cm

Ctn:61.5 * 31.5 * 46.0 cm