6.5 cu ft K-Series Portable Blast Pot – Pneumatic Pressure Hold System, Gold Blasting Package with #100 Metering Valve & #400 Pinch Valve, 1-1/4" Piping & Moisture Separator

Part Number: 41-301-D
Compatible With: KEY HOUSTON #40301
Weight: 786.76 lbs
Warranty: 5-Year Limited / 10-Year Vessel Warranty

Overview

The 6.5 cu ft K-Series Portable Sandblast Pot (Gold Package) is the premium configuration in the K-Series line, combining heavy-duty pneumatic performance with a complete set of professional blasting accessories.

Designed with a Pneumatic Pressure Hold System, this blaster maintains vessel pressure between cycles, allowing smoother starts, reduced abrasive waste, and optimized production efficiency. The inclusion of a #100 Metering Valve and #400 Pinch Valve provides precise control over abrasive flow and air delivery, ensuring consistent, high-performance results on demanding industrial jobs.

Gold Blasting Package Includes

• (1) 10-114BLK-050-3AL – 1-1/4″ Blast Hose Assembly Kit with Couplings (50′)

• (1) 1348-555 – #5 Tungsten Carbide, Poly-Jacket Nozzle

• (1) 122-9150 – Blast Suit, Lightweight, Large

• (1) 407701 – Luxury Double-Palmed Gloves (Pair)

• (1) 407000-PFC – RPB® NOVA 2000™ Respirator Package

• (1) 10-034RED-050-1 – 3/4″ Air Hose Assembly Kit with Couplings (50′)

• (1) 10-112RED-050-1 – 1-1/2″ Air Hose Assembly Kit with Couplings (50′)

• (1) UM-100 – Air Hose Coupling, 2-Lug, 1″ Male NPT

• (1) UF-150 – Air Hose Coupling, 4-Lug, 1-1/2″ Female

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 Canadian provinces

B. Pressure Hold System

• Keeps vessel pressurized when control handle is released

• Provides smoother blasting cycles and reduced abrasive consumption

• Enhances efficiency and flow control compared to pressure-release systems

C. Emergency Air Tank

• Acts as a backup air reserve to keep the pinch valve closed in case of compressor failure

• Improves safety and reliability

D. Heavy-Duty Moisture Separator

• Ensures dry air supply to prevent media clumping and performance issues

E. 1-1/4″ Galvanized Piping

• Corrosion-resistant construction ensures long-term durability

F. Heavy-Duty Full-Port Ball Valves

• Provides unrestricted airflow and consistent control

G. Schedule 80 Nipples

• Thick-walled fittings resist abrasive wear and extend service life

H. JIC-Fitted Pusher Line

• Eliminates gasket failures and simplifies maintenance

I. #100 Metering Valve / #400 Pinch Valve

• #100 Metering Valve: Proven legacy design for reliable abrasive metering

• #400 Pinch Valve: Controls air/media start and stop functions precisely

J. Bag-Breaker & Screen

• Prevents debris contamination during abrasive refilling

K. Blow-Down Muffler

• Significantly reduces noise during depressurization

L. 6″ FAST-FILL™ Pop-Up

• Allows quicker abrasive refills and reduces downtime

Specifications

Applications

• Shipyard and marine blasting

• Structural steel, bridge, and industrial surface prep

• Pipeline maintenance and heavy-equipment restoration

• High-production contractor and industrial operations

Compatibility

• OEM Replacement For: KEY HOUSTON #40301

• Fully compatible with K-Series Pressure Hold systems and legacy #100/#400 valve assemblies