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Graco 24G621 Agitator Speed Controller

$819.00
Available to Order
Part #: 24G621

The Graco 24G621 Agitator Speed Control maintains constant agitator speed and prevents over-agitation in air-driven mixing systems.

  • Consistent speed control
  • Prevents over-agitation
  • Compatible with Graco air motors
  • Easy installation
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Compatible Machines & Overview for Graco 24G621 Agitator Speed Control

Compatible Machines

  • Graco in-drum back-geared agitators
  • Heavy duty back-geared agitators
  • Expanding blade agitator systems
  • Twistork agitators
  • Agitators powered by Graco air motors (e.g., 101140, 16A871)

The Graco 24G621 Agitator Speed Control is an automatic speed controller accessory designed to regulate and maintain consistent speed in air-driven agitators during fluid mixing operations. It helps prevent over-agitation, supports stable performance across changing drum fluid levels, and protects the motor from over-speed conditions.

What This Controller Does

  • Maintains constant set speed even with fluid level changes
  • Prevents over-agitation of shear-sensitive materials
  • Reduces air consumption by limiting unnecessary speed
  • Protects air motors from over-speed damage
  • Quick installation for industrial agitator setups
  • Improves energy efficiency
  • Helps extend the life of the agitator motor

Product Specifications

Product Name Graco 24G621 Agitator Speed Control
Part Number 24G621
Type Agitator Speed Controller
Maximum Air Pressure 100 psi
Speed Control Range 100–1000 rpm
Compatible Motors Graco air motors including 101140, 16A871, etc.
Brand Graco

Installation & Use Tips

  • Install in place of needle valve on air line
  • Connect main air line before testing speed
  • Set speed before operation begins
  • Check regulator and connections for leaks
  • Ensure connectors are tightened securely
  • Lubricate needle and o-ring periodically

Frequently Asked Questions

It ensures consistent mixing speed even as fluid levels change, improving process stability.

Yes — by limiting unnecessary high speed, it reduces air use.

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