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

Part Number: 40-351-MPV
Compatible With: KEY HOUSTON #40301
Weight: 463.04 lbs
Warranty: 5-Year Limited / 10-Year Vessel Warranty

Overview

The 6.5 cu ft K-Series Stationary Electric Blast Pot delivers heavy-duty performance and precision control for demanding industrial blasting environments.
Featuring an Electric 12 VDC Pressure Hold System, MPV Metering Valve, and #400 Pinch Valve, this model combines reliability with smooth, consistent abrasive flow.
Designed for stationary installations in fabrication plants, refineries, and marine facilities where consistent, continuous-duty performance is required.

Key Features & Benefits

A. Pressure Vessel

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

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

• C.R.N. Approved for all provinces

B. Pressure Hold System

• Keeps the vessel pressurized between cycles for smoother operation

• Reduces air consumption and enhances blasting consistency

C. Emergency Air Tank

• Maintains pinch-valve closure in the event of compressor failure

• Enhances operator safety and system reliability

D. Heavy-Duty Moisture Separator

• Removes condensation to ensure clean, dry blasting air

E. 1-1/4″ Galvanized Piping

• Corrosion-resistant, durable, and optimized for air volume and flow efficiency

F. Full-Port Ball Valves

• Heavy-duty, unrestricted design for maximum airflow and reduced maintenance

G. Schedule 80 Heavy-Duty Nipples

• Engineered for abrasion resistance and long service life

H. JIC-Fitted Pusher Line

• Prevents gasket leaks and simplifies service procedures

I. MPV Metering Valve / #400 Pinch Valve

• MPV Manual Plunger Valve: Simple, precise control of abrasive flow

• #400 Pinch Valve: Reliable control of air/abrasive start and stop

J. Bag-Breaker & Screen

• Prevents foreign objects from entering during media loading

K. Blow-Down Muffler

• Reduces depressurization noise for a safer, quieter workspace

L. Improved Electric Connection

• Lock Out/Tag Out weatherproof connection box

• Rubber-boot sealed control plug prevents dust, debris, and insect entry

• Upgraded design improves reliability and service lifespan

M. 6″ FAST-FILL™ Pop-Up

• Enables rapid abrasive refilling for less downtime and higher productivity

Specifications

Applications

• Stationary blasting systems in industrial surface preparation

• Fabrication and manufacturing facilities

• Marine maintenance and coating removal operations

• Oil, gas, and refinery plant applications

Compatibility

• OEM Replacement For: KEY HOUSTON #40301

• Fully compatible with K-Series Electric Pressure Hold configurations