3.5 cu ft K-Series Portable Sandblast Pot – Electric 12 VDC Pressure Hold System with #100 Metering Valve & #400 Pinch Valve, 1″ Piping with Moisture Separator – Gold Blasting Package

Part Number: 40-300-D
Compatible With: KEY HOUSTON #40300
Weight: 640.22 lbs
Warranty: 5-Year Limited / 10-Year Vessel Warranty

Overview

The 3.5 cu ft K-Series Electric Gold Package represents the premium configuration in the electric K-Series line.
Equipped with a 12 VDC Pressure Hold System, it delivers consistent pressure between cycles for smoother operation, reduced media waste, and improved blasting efficiency.
Paired with the proven #100 Metering Valve and #400 Pinch Valve, this system provides precision abrasive flow control.
The Gold Package further includes upgraded air hoses, couplings, and full protective gear for turnkey professional blasting.

Gold Blasting Package Includes

• (1) 10-100BLK-050-3AL – 1″ Blast Hose Assembly Kit with Couplings (50′)

• (1) 1201-1173 – #4 Tungsten Carbide All-Poly Nozzle

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

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

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

• (1) 10-034RED-050-1 – ¾″ Air Hose Assembly Kit (50′)

• (1) 10-100RED-050-1 – 1″ Air Hose Assembly Kit (50′)

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

Key Features & Benefits

A. Pressure Vessel

• 3.5 cu ft (100 L) capacity rated for 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 vessel pressure when control handle is released

• Smoother start/stop cycles with lower air and media consumption

C. Emergency Air Tank

• Keeps pinch valve closed during compressor failure or fuel loss

• Improved safety and reliability over legacy designs

D. Heavy-Duty Moisture Separator

• Removes condensation to prevent media clumping and flow interruptions

E. 1″ Galvanized Piping

• Corrosion-resistant for extended service life

F. Heavy-Duty Full-Port Ball Valves

• Maximizes airflow and enhances system response

G. Schedule 80 Heavy-Duty Nipples

• Engineered for abrasive resistance and long-term durability

H. JIC-Fitted Pusher Line

• Eliminates gasket issues and simplifies maintenance

I. #100 Metering Valve / #400 Pinch Valve

• #100 Metering Valve: Legacy reliable design for precise abrasive control

• #400 Pinch Valve: Controls on/off media and air flow with smooth response

J. Bag-Breaker & Screen

• Prevents foreign debris during filling operations

K. Blow-Down Muffler

• Reduces depressurization noise for operator comfort

L. Improved Electric Connection

• Weather-proof lock-out / tag-out box

• Rubber-sealed boot around control handle plug

• Prevents dust and insect intrusion into connections

M. 6″ FAST-FILL™ Pop-Up

• Speeds up abrasive refilling for continuous operation

Specifications

Applications

• Heavy-duty industrial surface preparation

• Shipyard and marine blasting

• Bridge and pipeline maintenance

• Equipment refurbishment and coating removal

Compatibility

• OEM Replacement For: KEY HOUSTON #40300

• Compatible with K-Series Electric #100 / #400 Pressure Hold systems and accessories