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

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

Part Number: 40-300-MPV-D
Compatible With: KEY HOUSTON #40300
Weight: 580.62 lbs
Warranty: 5-Year Limited / 10-Year Vessel Warranty

Overview

The 3.5 cu ft K-Series Electric Gold Package is a top-tier portable sandblasting system built for industrial-grade performance and reliability.
Featuring a 12 VDC Pressure Hold System, MPV Metering Valve, and #400 Pinch Valve, this configuration ensures steady air pressure, precision control, and efficient abrasive flow.
With enhanced durability, improved electric connections, and a fully equipped Gold Blasting Package, it’s engineered for professionals who demand the best in field or shop blasting performance.

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 – 3/4″ 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, 150 PSI (10.3 BAR) rating

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

• C.R.N. Certified for all provinces

B. Pressure Hold System

• Maintains full pressure between cycles

• Smoother starts/stops and lower air consumption than pressure-release models

C. Emergency Air Tank

• Provides backup air pressure to keep the pinch valve closed

• Improves safety during compressor power loss

D. Heavy-Duty Moisture Separator

• Removes moisture and condensation for consistent abrasive flow

E. 1″ Galvanized Piping

• Corrosion-resistant and long-lasting

F. Full-Port Ball Valves

• Heavy-duty construction for maximum airflow

G. Schedule 80 Heavy-Duty Nipples

• Withstands abrasive wear, extending component life

H. JIC-Fitted Pusher Line

• Eliminates gasket leaks and simplifies maintenance

I. MPV Metering Valve / #400 Pinch Valve

• MPV Valve: Manual plunger design for fine abrasive flow adjustment

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

J. Bag-Breaker & Screen

• Prevents clogging and contamination during abrasive loading

K. Blow-Down Muffler

• Reduces depressurization noise for a safer work environment

L. Improved Electric Connection

• Weather-proof Lock Out/Tag Out box

• Rubber-sealed control plug to prevent insect and debris intrusion

• Enhanced reliability versus older electrical setups

M. 6″ FAST-FILL™ Pop-Up

• Enables faster abrasive refills to maximize uptime

Specifications

Applications

• Heavy-duty surface preparation and coating removal

• Industrial, marine, and fabrication environments

• Equipment restoration and corrosion control

• Ideal for high-production or multi-operator blast setups

Compatibility

• OEM Replacement For: KEY HOUSTON #40300

• Fully compatible with K-Series Electric MPV / #400 Pressure Hold Systems