Welcome |
Your Cart @ Air Compressors Direct Cart:
New Customers
Returning Customers
Air Compressor Quick Search Air Compressor Quick Search
Air Compressor
Air Compressor Quick Search
Start Shopping for Air Compressors

The SMC 3/8" automatic tank drain valve (22 to 145 psi) is available for purchase today.

Read SMC NAD402-N03 reviews before checking out.

Get the best deal on your new SMC NAD402-N03.

No coupon code required.

SMC 3/8" Automatic Tank Drain Valve (22 To 145 PSI)

(Based on expert analysis, manufacturer ratings and customer reviews)
Write a Review
Share This Product
Plus 1 This Product
Tweet This Product
Pin It!
Factory DirectFactory Direct
Ships in 2-5 Business Days

Factory items ship direct from the manufacturer. Shipping times vary.

No Sales Tax*
(Except IL)
No Sales Tax*
(Except IL)
Visit Site
  • Features
  • Specs
  • Q&A 
  • Reviews
  • Articles
  • Shipping
  • Accessories
Automatically Discharges Drainage
Float type drain valve drastically reduces maintenance

Highly Resistant To Dust & Corrosion
Operates efficiently in environments from 40 to 140 F

Operates Reliably Without Human Operator
No need to schedule drain maintenance

Case Guard With Viewports
Monitor drain level at a glance
4.63 Pounds
Product Width
3.2 Inches
Product Height
7.2 Inches
Download Documents
Need Help? Ask Our Air Compressor Experts.
View Accessories For This Product.
Read Reviews
How-To Library

*Ask Steve about the SMC NAD402-N03. Sorry, no repair questions:




 Receive Weekly How-To Tips & Specials 

*Required Field Submit

Questions before buying? Ask Steve about this item. Sorry, do not submit repair related questions.

Be the first to review this product on Air Compressors Direct. Write A Review
Free Freight
  • Ships via FedEx Ground
We currently CANNOT ship this product to Canada or any destination outside of the United States

Buy This

Learn More About EP25H120V3-460



Learn More About EP20H120V3-208


Sign Up
Receive Weekly How-To Tips & Specials