Professional Mixing Power for Concrete, GFRC, UHPC & Construction Materials

IMPORTANT: Collomix XQ mixers are sold as the power unit only. Mixing paddles are NOT included and must be purchased separately. Different materials require different paddle styles and sizes for optimal mixing performance, consistency, and material flow. Please see our selection of Collomix mixing paddles to choose the correct option for your specific application.

Fishstone is proud to offer the newest generation of professional handheld mixers from the Collomix XQ Series. Engineered in Germany specifically for demanding construction and concrete applications, the XQ lineup delivers exceptional mixing performance, improved ergonomics, and outstanding reliability for professionals who demand consistent results.

Whether you're mixing GFRC face coats, UHPC bag mixes, repair mortars, overlays, self-levelers, adhesives, or decorative concrete materials, the Collomix XQ Series provides the torque, speed control, and durability needed for professional daily use.

Unlike standard drill motors, Collomix mixers are purpose-built for heavy mixing applications. This results in:

• Better material dispersion
• Reduced air entrainment
• Fewer lumps and dry pockets
• Improved fiber distribution
• More consistent batch quality
• Longer tool life
• Reduced operator fatigue

The newest XQ generation also introduces advanced digital controls, integrated timers, and intelligent electronic speed management for even more repeatable mixing performance.

Which Collomix XQ Mixer Is Right For You?

Collomix XQ1

Compact • Lightweight • Ideal for Small Batches

The XQ1 is the most compact mixer in the XQ lineup and is perfect for lighter materials and smaller batches. Its lightweight design makes it ideal for installers, countertop fabricators, and contractors who need portability without sacrificing performance.

Recommended Applications

• GFRC face coats
• Slurries
• Grouts
• Sealers
• Thinset
• Decorative coatings
• Small repair batches
• Epoxy materials

Key Features

• Lightweight professional design
• High-torque motor
• Optimized low-RPM mixing
• Electronic speed control
• Ergonomic handle geometry
• Integrated mixing timer
• Supports mixing paddles up to 120 mm

Best For

Professionals mixing smaller batches throughout the day who want a lightweight, easy-to-handle mixer with professional-grade performance.

Collomix XQ4

The Ultimate All-Around Mixer

The XQ4 is the workhorse of the XQ lineup and the best overall choice for most decorative concrete professionals. It offers significantly more power and versatility while still remaining compact and comfortable for daily use.

Recommended Applications

• GFRC backer mixes
• UHPC bag mixes
• Mortars
• Self-levelers
• Cementitious overlays
• Vertical carving mixes
• Adhesives
• Medium-to-heavy concrete materials

Key Features

• Multi-speed electronic transmission
• Excellent torque for dense materials
• Digital mixing timer
• Electronic speed stabilization
• Heavy-duty gearbox
• Ergonomic upright working position
• Supports mixing paddles up to 150 mm

Best For

Fabricators and contractors looking for one mixer capable of handling nearly every material commonly used in decorative concrete and construction.

Collomix XQ6

Maximum Torque for Heavy-Duty Mixing

The XQ6 is the flagship mixer in the Collomix XQ series and is built for the most demanding materials and larger batch sizes. With exceptional torque and advanced electronic controls, the XQ6 excels in dense, fiber-rich, and high-performance concrete mixes.

Recommended Applications

• UHPC
• ECC mixes
• Large GFRC batches
• Structural repair materials
• Thick mortars
• High-performance concrete
• Dense cementitious mixes
• Resin systems

Key Features

• Maximum torque output
• Advanced multi-speed control
• Smart electronic speed management
• Digital timer system
• Heavy-duty professional construction
• Excellent for dense materials
• Supports mixing paddles up to 170 mm

Best For

Professionals regularly mixing heavier, high-performance materials who need maximum power, durability, and mixing consistency.

Quick Comparison Guide

Features Found Across the XQ Series

Integrated Digital Timer

Helps improve batch-to-batch consistency by accurately tracking mixing times — especially important for GFRC, UHPC, and resin systems.

Electronic Speed Control

Maintains proper RPM under load for smoother, more efficient mixing performance.

HEXAFIX Quick Coupling System

Allows fast paddle changes without additional tools.

Ergonomic Upright Working Position

Designed to reduce operator fatigue and improve comfort during long mixing sessions.

Purpose-Built for Construction Materials

Unlike standard drills, Collomix mixers are engineered specifically for mixing heavy cementitious and construction materials continuously.

Ideal for Decorative Concrete Professionals

The Collomix XQ Series is an excellent choice for:

• Concrete countertops
• GFRC fabrication
• UHPC projects
• Decorative concrete overlays
• Vertical carving mixes
• Self-leveling underlayments
• Concrete repair mortars
• Artisan concrete fabrication

These mixers pair exceptionally well with:

• Fishstone HP50
• ULTRACAST 360
• Super-SIX Admix
• KongKrete Polymer
• GFRC and UHPC systems

Why Mixing Matters

Proper mixing has a major impact on:

• Surface finish quality
• Pinhole reduction
• Fiber distribution
• Strength development
• Pigment uniformity
• Workability
• Air entrainment
• Overall finished appearance

A professional mixer helps produce more consistent and higher-performing concrete every batch.