6.5 cu ft Portable Pneumatic Sandblast Pot – Pressure Hold System with APV II Valve (Tungsten Carbide Sleeve) & Auto Air Valve, 1-1/2″ Piping with Big Gun Moisture Separator

Part Number: 888-0531-33904PB
Weight: 534.06 lbs
Warranty: 5-Year Limited / 10-Year Vessel Warranty

Overview

The 6.5 cu ft Portable Pneumatic Sandblast Pot – Big Gun Full Flow System delivers maximum performance and efficiency for demanding industrial blasting applications.
Featuring a Pressure Hold System, 1-1/2″ Big Gun piping, and a premium APV II valve with a solid tungsten carbide sleeve, this model ensures maximum air volume, smooth media control, and extended wear life for high-production environments.

Ideal for use with large #7 and #8 nozzles, it maintains a zero-pressure-drop airflow path for consistent, high-efficiency blasting.

OEM Compatibility

Key Features & Benefits

A. Pressure Vessel

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

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

• C.R.N. certified for all provinces

B. Pressure Hold System

• Maintains constant vessel pressure between cycles

• Reduces abrasive consumption and moisture issues

• Provides smoother start/stop operation

C. Big Gun Full Flow System

• Delivers a zero pressure drop path for air and abrasive flow

• Every 1 PSI gained = 1.5% more production output

• Optimized for #7 and #8 nozzles for high-volume work

• Premium APV II metering valve standard for superior control

• Full-port couplings ensure unrestricted flow to the nozzle

D. Big Gun Moisture Separator

• High-capacity separator removes moisture efficiently

• Prevents clogging and improves media consistency

E. 1-1/2″ Galvanized Piping

• Corrosion-resistant for heavy-duty, long-term use

F. Heavy-Duty Full-Port Ball Valves

• Allows unrestricted air flow to maintain consistent performance

G. Schedule 80 Heavy-Duty Nipples

• Reinforced for longer life and superior abrasion resistance

H. Field Maintenance

• Bolt clamps on pusher line allow fast, easy in-field repairs

I. APV II (Tungsten Carbide Sleeve) & Valve System

• APV II Valve features a quadruple plunger seal design to eliminate air/abrasive carry-over and jamming under low-pressure or steel media conditions

• Tungsten carbide plunger & sleeve ensure superior wear resistance and tight tolerances

• 1″ NPT cleanout port allows quick removal of obstructions and vessel drainage

• Auto Air Valve enables fast starts and stops

• Filtered control valve reduces stopping delay

• Relieving control handle reduces air consumption

J. Blow-Down Muffler

• Minimizes noise during depressurization

K. Loading Skid / Valve Guard

• Protects valves and connections during transport and operation

Specifications

Applications

• High-volume abrasive blasting

• Shipyards and offshore structures

• Bridge and infrastructure restoration

• Pipeline and tank maintenance

• Heavy equipment refurbishment