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NEW GritWizard™ Abrasive Metering Valve
The only pneumatically operated, pressure-hold metering valve you’ll ever need.

GritWizard Abrasive Metering Valve

One Valve Has You Covered


You don’t need to stockpile spares or a collection of valves for different media. The GritWizard is your go-to valve for all common media types and applications—out-of-the-box without modifications, for industrial and contractor jobs.


The GritWizard’s optimal media flow ensures a consistent surface finish while maximizing productivity. You also can adjust media flow while the valve is actuated, so you don’t waste time and media.

Simplicity and Durability

The GritWizard is simple to maintain and repair, with 60% fewer wear parts, and it’s durable enough to last 12 times longer, so you stay in the field and out of the shop.

You Don’t Need Magic

You don’t need to be a wizard to perform blasting magic. You only need the GritWizard. Your job just got easier—if you’ve got a GritWizard.

Testimonial from Jim Kaiser of Abrasives Incorporated

• Performance

Inconsistent media flow destroys your productivity.
Not with the GritWizard. It has:

Precision Metering

The GritWizard’s adjustment knob is calibrated at 20 turns per inch, ensuring a precise media-air ratio. The numbered gauge makes it easy to return to your preferred set point. These features and others deliver an optimal media flow that provides a consistent surface finish while maximizing productivity.

Adjustments While Blasting (Patent Pending)

Adjust the media flow while the valve is actuated, so you don’t waste media and time.

GritWizard Metering Adjustment Knob

• Versatility

Blasting Equipment Equipped With GritWizard Abrasive Metering Valve

Every job is different. But the GritWizard handles all jobs.
Use it with:

All Common Media

From ALOX to glass bead and everything in between. No need to stock multiple valves and spares. You only need the GritWizard.

  • Coal slag
  • Garnet
  • Crushed glass
  • Steel grit
  • ALOX
  • Glass bead
  • Cut wire

Pressure-Hold and Pressure-Release Systems

  • Blast rooms
  • Portable blast machines
  • Bulk blasters
  • Multiple-outlet blast machines
  • Manual pressure blast cabinets
  • Automated blast cabinets

• Simplicity

Installing, maintaining, and repairing valves in the field is a pain. Not with the GritWizard. It is designed for:

Easy Installation

Less time setting up means more time blasting.

Simple Maintenance and Repairs

60% fewer wear components. 60% less complexity for you.

Unobstructed Access to the GritWizard Abrasive Metering Valve

• Durability

Operator Blasting a Pipeline

The GritWizard lasts up to 12 times longer.

Stay in the Field and out of the Shop

Every second you’re not blasting you’re losing profit. Don’t waste money on valves that wear out and wear you down. Invest in a GritWizard—and keep blasting.

Plunger with Air-Assisted Close

  • Patent-pending, 2-Point seal that incorporates an air-and-spring assisted closure mechanism.
  • Ensures a tight seal after the plunger closes.
  • Reduces internal valve wear.

Easy to Troubleshoot and Install Wear Parts

Wear parts are simple to diagnose and replace:

1. Media shutoff valve

2. Media cleanout

3. 90° adjustable media tee

4. Eight internal wear parts (not shown)


Weight: 18 lbs

Required Clearance

  • w/ shutoff valve: 13”
  • w/o shutoff valve: 10.5”

Air Pressure

  • Min: 80 psi
  • Max: 175 psi
Wear Parts - GritWizard Abrasive Metering Valve