6.5 cu ft K-Series Stationary Sandblast Pot – Electric 12 VDC Pressure Hold System with #100 Metering Valve & #400 Pinch Valve, 1-1/4″ Piping with Moisture Separator

Part Number: 40-351
Compatible With: KEY HOUSTON #40301
Weight: 522.38 lbs
Warranty: 5-Year Limited / 10-Year Vessel Warranty

Overview

The 6.5 cu ft K-Series Stationary Electric Blast Pot delivers industrial-grade performance for high-volume stationary blasting operations.
Featuring an Electric 12 VDC Pressure Hold System, #100 Metering Valve, and #400 Pinch Valve, it ensures smooth, consistent abrasive flow and efficient air control.
Built to A.S.M.E. Section VIII Division 1 standards, this heavy-duty system is ideal for manufacturing plants, shipyards, and fabrication shops that require reliable, continuous-duty performance.

Key Features & Benefits

A. Pressure Vessel

• 6.5 cu ft (185 L) capacity rated for 150 PSI (10.3 BAR)

• Constructed to A.S.M.E. Section VIII Division 1 standards

• C.R.N. Certified for all provinces

B. Pressure Hold System

• Vessel remains pressurized when control handle is released

• Allows for smoother starts and stops compared to pressure-release systems

C. Emergency Air Tank

• Maintains pinch valve closure in case of compressor failure or air loss

• Enhances safety and operational stability

D. Heavy-Duty Moisture Separator

• Removes condensation to prevent abrasive clogging and maintain consistent media flow

E. 1-1/4″ Galvanized Piping

• Corrosion-resistant construction for extended service life

F. Heavy-Duty Full-Port Ball Valves

• Maximizes airflow and ensures long-term reliability

G. Schedule 80 Heavy-Duty Nipples

• Engineered to withstand abrasive wear and extend component life

H. JIC-Fitted Pusher Line

• Eliminates gasket failures for cleaner and more secure connections

I. #100 Metering Valve / #400 Pinch Valve

• #100 Metering Valve: Classic, precise valve for consistent abrasive metering

• #400 Pinch Valve: Provides smooth air/abrasive start-stop control

J. Bag-Breaker & Screen

• Prevents contaminants from entering during abrasive loading

K. Blow-Down Muffler

• Reduces depressurization noise for safer operation

L. Improved Electric Connection

• Weather-proof Lock Out/Tag Out connection box

• Rubber boot seals control handle plug against dust and moisture

• Prevents corrosion and insect nesting

M. 6″ FAST-FILL™ Pop-Up

• Allows rapid abrasive refilling for improved uptime and workflow efficiency

Specifications

Applications

• Stationary blasting in manufacturing and fabrication environments

• Large-scale industrial surface preparation and coating removal

• Marine and heavy-equipment maintenance operations

Compatibility

• OEM Replacement For: KEY HOUSTON #40301

• Fully compatible with K-Series Electric Pressure Hold systems