Free shipping on orders overFree shipping over $250 Lower 48 states and DC. Excludes freight and oversize.

EH4000-3R Eliminator II Series Desiccant Dryer, 1/2 in Inlet - Reading Technologies

Part #: EH4000-3R

The Reading Technologies EH4000-3R Eliminator II Series Desiccant Dryer is engineered to provide professional technicians and mechanics with exceptionally clean, dry compressed air. This high-performance system is crucial for applications demanding precise air quality, effectively removing water, dirt, oil, and vapor to ensure optimal tool performance and flawless finishes. Designed for durability and ease of maintenance, it delivers consistent, contaminant-free air for critical operations.

Key Features

  • Superior Air Purity: Delivers a -40°F dew point, effectively removing oil to 0.003 ppm, water, dirt, and vapor through its patented Inverse Flow filtration system.
  • Two-Stage Filtration: Features an activated carbon first stage for superior oil and odor removal, followed by a desiccant second stage for robust dew point suppression.
  • Integrated Regulation and Monitoring: Equipped with a 3/8" regulated outlet, a 0-160 PSI gauge, and a true air stream moisture indicator for precise control and clear status alerts.
  • Effortless Maintenance: Utilizes quick-disconnect spin-on elements and an auto-drain in the first stage, allowing for tool-less cartridge replacement and minimal downtime.
  • Durable Construction: Built with non-corrosive aluminum bowls and Zemag heads, ensuring lasting reliability in demanding professional environments.
  • Optimized Flow: Maintains maximum air tool performance with a flow rate of 25 SCFM at 100 PSI, featuring a 1/2 inch inlet and a 3/8 inch regulated outlet.

Applications

The EH4000-3R Eliminator II is an indispensable tool for professional applications where air quality is paramount. It is ideally suited for automotive refinishing, including paint booths and prep stations, ensuring flawless waterborne and solvent finishes by eliminating contaminants that can cause defects like fisheyes. Beyond auto body work, its capability to deliver continuous dry, oil-free air makes it perfect for CNC machining, industrial painting, and any manufacturing facility requiring precision regulation and critically clean air delivery for sensitive pneumatic equipment.

Specifications

  • Manufacturer: Reading Technologies
  • Model Number: EH4000-3R
  • Inlet Port Size: 1/2" NPT
  • Regulated Outlet Port Size: 3/8" NPT
  • Maximum Flow Rate: 25 SCFM at 100 PSI
  • Maximum Operating Pressure: 150 PSIG
  • Maximum Operating Temperature: 125°F
  • Dew Point: -40°F
  • Filtration Efficiency: 0.01 microns, oil adsorption to 0.003 PPM
  • Made in USA: Yes
We have 24 in stock
List: $1,087.70 Save: $208.56

$879.14

Free shipping on orders over $250
Lower 48 states and DC. Excludes freight and oversize items.
Add to Cart:

This product was added to our catalog on Saturday 13 June, 2026.

Similar Products

(image for) DryAire Dessicant 3 Stage Filter Air / Air Drying System S
DryAire Dessicant 3 Stage Filter Air / Air Drying System S
Sharpe Manufacturing Co 6760
Your Price: $1,203.85
(image for) Filter Drier - Short
Filter Drier - Short
RTi Reading Technologies, Inc 026-80069-00
Your Price: $94.13
(image for) Sahara Desiccant Dryer - 1/2 In NPT
Sahara Desiccant Dryer - 1/2 In NPT
Motor Guard M-400
Your Price: $413.17
(image for) DAD-503 3-Stage Filtration with Desiccant Air Dryer System
DAD-503 3-Stage Filtration with Desiccant Air Dryer System
DeVilbiss 130089
Your Price: $2,226.60
(image for) ELEMENT 1 MICRON
ELEMENT 1 MICRON
RTi Reading Technologies, Inc 6950-1
Your Price: $63.75
(image for) 1/2" DESICCANT DRYER SYSTE
1/2" DESICCANT DRYER SYSTE
Milton Industries 1071
Your Price: $549.39
(image for) Reading Technologies E4000 Eliminator II Series Desiccant Dryer
Reading Technologies E4000 Eliminator II Series Desiccant Dryer
Reading Technologies RTI.E4000
Your Price: $854.97
List Price: $1057.8
19% off
(image for) Reading Technologies Perfect Air PERF-25-RK PERF-25 Repair Kit
Reading Technologies Perfect Air PERF-25-RK PERF-25 Repair Kit
Reading Technologies RTI.PERF-25-RK
Your Price: $380.30
List Price: $451.4
16% off
(image for) Eliminator 3C-061 Grade-1 2-Stage Replacement Element, 0.01
Eliminator 3C-061 Grade-1 2-Stage Replacement Element, 0.01
Reading Technologies 3C-061
Your Price: $103.71
List Price: $114.7
10% off
(image for) Eliminizer Eliminex 3C-060 2nd-Stage Apache Replacement Elem
Eliminizer Eliminex 3C-060 2nd-Stage Apache Replacement Elem
Reading Technologies 3C060
Your Price: $98.37
List Price: $108.8
10% off
(image for) Eliminizer Eliminex 3C-090 2nd-Stage Replacement Element, 0.
Eliminizer Eliminex 3C-090 2nd-Stage Replacement Element, 0.
Reading Technologies 3C090
Your Price: $150.37
List Price: $171.5
12% off
(image for) Eliminizer Eliminex 3C-150 Replacement Element, 0.01 um, 150
Eliminizer Eliminex 3C-150 Replacement Element, 0.01 um, 150
Reading Technologies 3C150
Your Price: $168.33
List Price: $192
12% off