Air Hooper Gun SMT-FR301

The SMT-FR301 is a heavy-duty air hopper gun engineered for applying thick, textured, and coarse materials that standard spray guns cannot handle. With three interchangeable nozzles (4.0mm / 6.0mm / 8.0mm) and a powerful 21 CFM air demand, it delivers fast, consistent coverage for stucco, plaster, acoustic coatings, and architectural renders.

✅ 3 nozzles: 4.0 / 6.0 / 8.0mm
✅ 21 CFM high-volume air flow
✅ 600ml gravity-feed cup
✅ 3.5 Bar / 50 PSI pressure
✅ 1/4″ standard air inlet
✅ Heavy duty industrial build

Ideal for textured plaster, stucco, acoustic coatings & architectural renders. Requires a compressor rated at 25 CFM or higher for peak performance.

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Description

Air Hooper Gun
Heavy Duty
3 Nozzle Sizes
21 CFM

Model: SMT-FR301 • Nozzles: 4.0 / 6.0 / 8.0mm • Air: 21 CFM • Cup: 600ml Gravity Feed • Pressure: 3.5 Bar (50 PSI)

Product Overview

The SMT-FR301 Air Hooper Gun is a high-output, heavy-duty spray tool engineered for applying thick, coarse, and textured materials that standard spray guns simply cannot handle. With three interchangeable nozzle sizes — 4.0mm, 6.0mm, and 8.0mm — it delivers unmatched versatility for architectural textures, construction coatings, and industrial surface applications.

Powered by a robust 21 CFM air demand and 3.5 Bar operating pressure, the FR301 is built for professionals who need fast, consistent, high-volume output — covering large surfaces quickly and efficiently with minimal downtime.

Key Features

🔧 3 Interchangeable Nozzle Sizes

Comes with 4.0mm, 6.0mm, and 8.0mm fluid nozzles — covering everything from fine texture coatings to heavy aggregate and thick architectural renders with a single tool.

⚡ High-Volume 21 CFM Air Flow

The powerful 21 CFM air demand ensures fast, consistent material flow — ideal for large-scale surface coverage in construction, industrial, and architectural finishing environments.

💧 600ml Gravity Feed Cup

Top-mounted 600ml cup provides steady, consistent material flow for uninterrupted spray sessions — reducing refill downtime on large projects.

🏛️ Texture & Thick Coating Ready

Specifically designed for textured plasters, acoustic coatings, stucco, and thick architectural finishes that standard spray guns are unable to handle effectively.

🛡️ Heavy Duty Industrial Build

Rugged industrial construction built to withstand the demands of construction sites and professional workshop environments — reliable performance day after day.

Technical Specifications

Specification	Detail
Model	SMT-FR301
Gun Type	Air Hooper Gun
Fluid Nozzle Sizes	4.0mm / 6.0mm / 8.0mm
Operating Pressure	3.5 Bar (50 PSI)
Air Consumption	21 CFM
Cup Capacity	600ml
Air Inlet	1/4″ Standard
Feed Type	Gravity Feed

Ideal For

🏛️ Architectural Textures

Textured plaster & decorative wall coatings

🏗️ Construction

Acoustic & fire-retardant coatings

🧱 Stucco & Render

Exterior render & stucco finishes

⚙️ Industrial

Heavy protective industrial coatings

⚠️ Critical Air Requirement

The SMT-FR301 demands a high-volume air supply of 21 CFM. Always pair with a compressor rated at 25 CFM or higher for stable, continuous operation at full output.

❓ Q&A Format

Q: What is the SMT-FR301 air hooper gun used for?

A: The SMT-FR301 is a heavy-duty air hopper gun designed for applying thick, textured materials such as stucco, plaster, acoustic coatings, and architectural renders. It comes with three nozzle sizes (4.0mm, 6.0mm, 8.0mm) and requires 21 CFM for high-volume output on large construction and industrial surfaces.

SMT-FR301 • Air Hooper Series