Gyro Air G-700 PRO vs. G-800 PRO Dust Processor: What Sets Them Apart?

Created by Hung Nguyen, Modified on Wed, 20 May at 9:15 AM by Gabriel Izzo

Gyro Air Series · Comparison
G-700 PRO vs. G-800 PRO — What Sets Them Apart?

Performance, capacity, and design differences between both models

Gyro Air Series
G-700 PRO
68 sq ft Filter · Side Intake
Gyro Air Series
G-800 PRO
86 sq ft Filter · Adjustable Intake
Shared specifications — identical on both models
Motor: 3HP · Same fan system
Max CFM: 1,235 CFM (rated)
Static pressure: 19.25″
Gyro Air cyclonic separation technology
Two-stage collection: chip bin + fine-dust chamber
Industrial-grade Gyro Air Series build quality
Key differences between models
G-700 PRO
G-800 PRO
Filter Area
68 sq ft
(6.3 m²)
86 sq ft ↑ 27%
(8.0 m²)
Real Airflow (6″ hose)
~750 CFM
1,275 m³/h
~850 CFM ↑ 14%
1,450 m³/h
Intake Design
Fixed side intake
Adjustable: side or top
Overall Dimensions
47-1/4″ × 27-1/2″ × 45-1/2″
1200 × 700 × 1150 mm
51″ × 29-1/2″ × 55-1/8″
1295 × 750 × 1400 mm
Net Weight
540 lbs
(245 kg)
650 lbs ↑ 20%
(295 kg)
Main Chip Bin
33.8 gal ↑
(128 L) — slightly larger
29 gal
(110 L)
Fine-Dust Box
1.6 gal
(6 L)
4 gal ↑ 150%
(15 L)
Shipping
Cardboard carton
Heavy-duty wooden crate
Which model is right for you?
Choose the
G-700 PRO if…
Your shop is smaller with short ducting runs
You use one machine at a time
You want Gyro Air performance at a more affordable price
Choose the
G-800 PRO if…
You want the highest real-world CFM available
You run large or fine-dust machines (drum sanders, CNC)
You have long duct runs or overhead ducting
You want the largest filter and most flexible installation
You want more consistent suction with less maintenance

Both models share the same 3HP motor and peak CFM rating. The G-800 PRO delivers measurably higher real-world performance through its 27% larger filter, adjustable vertical intake, 150% larger fine-dust box, and more spacious internal airflow path — making it the superior long-term investment for demanding shops. The G-700 PRO delivers the same proven Gyro Air technology in a more compact, accessible package.

Selecting the right dust collector is one of the most important investments you can make for your woodworking shop. While the Harvey G-700 PRO and G-800 PRO share an identical motor, fan system, and core Gyro Air separation technology, their performance in real-world woodworking environments is not the same.

Gyro Air G-700 PROView Product ↗
Gyro Air G-700 PRO
Gyro Air G-800 PROView Product ↗
Gyro Air G-800 PRO
1 — Filter Capacity
The Hidden Key to Real-World CFM

A dust collector's filter is one of the largest airflow restrictions in the system. More filter surface area means less resistance and more stable suction at the tool. The G-800 PRO has 27% more filter surface area — which is why it delivers stronger real-world suction despite having the same motor and fan.

Actual Airflow at the Tool (6" hose)

G-700 PRO: ~750 CFM (1,275 m³/h)  ·  G-800 PRO: ~850 CFM (1,450 m³/h) — a 14% increase in real airflow.

Why More Filter Area Matters

Less static pressure pushback · Higher sustained CFM on large tools · Less frequent filter cleaning · Better performance with fine-dust machines (drum sanders, jointers, planers).

Filter Area Comparison
Filter area comparison
2 — Intake Design
The G-800 PRO's Efficiency Advantage

The G-700 PRO uses a fixed side intake. The horizontal entry introduces additional turbulence as chips and dust must make a sharp turn before entering the separation chamber. The G-800 PRO features a vertical, adjustable intake that accepts dust straight down from above — delivering gravity-assisted separation, smoother airflow, fewer obstructions, better handling of large debris, reduced inlet clogging, and more stable pressure across long duct runs.

G-800 PRO — Vertical & Horizontal Inlet Configurations
G-800 PRO inlet configurations
3 — Ducting Flexibility
Designed for Modern Shops

The G-700 PRO has a fixed side-mounted inlet. The G-800 PRO's adjustable inlet moves from side to top — extremely valuable for shops with overhead ducting or compact layouts. A top-mounted inlet allows shorter vertical duct runs, fewer elbows, lower static pressure loss, and cleaner duct layouts overall.

4 — Physical Size & Build
Why Bigger Matters

The G-800 PRO is physically larger and heavier by design — the additional space accommodates the larger filter, increased dust capacity, a more robust airflow path, and a stronger structure. At 40% more overall volume and 20% heavier (650 lbs vs 540 lbs), its larger frame supports more demanding shop conditions.

5 — Dust Collection Capacity
Fine-Dust Handling

Both machines use a two-stage system. The main chip bins are comparable — the G-700 PRO's is slightly larger (33.8 gal vs 29 gal). The major difference is in the fine-dust chamber: the G-800 PRO holds 4 gallons vs 1.6 gallons — a 150% increase. Fine dust from sanders, CNC machines, and hardwood rip cuts fills the small chamber far faster than chips fill the main bin, making the G-800 PRO's larger box a meaningful operational upgrade.

The G-800 PRO's larger fine-dust compartment means longer run times between cleanouts, more stable airflow, and better separation consistency during sanding and CNC operations.
G-700 PRO — Dust Bin Capacity
G-700 PRO dust bin capacity
G-800 PRO — Dust Bin Capacity
G-800 PRO dust bin capacity
6 — Packaging
Build Protection

The G-700 PRO ships in a cardboard carton. The G-800 PRO ships in a heavy-duty wooden crate due to its larger weight, size, and industrial-grade build.

In Summary

Even though both models share the same core mechanical components, the G-800 PRO is engineered for higher performance through a 27% larger filter, a vertical adjustable intake, a 150% larger fine-dust box, a more spacious internal airflow path, a heavier and more robust structure, and top-mountable inlet options for modern ducting layouts. For shops that want maximum efficiency and the longest filter life, the G-800 PRO clearly stands out as the superior long-term investment. The G-700 PRO delivers the same proven Gyro Air technology in a more compact, accessible package.

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Have questions about which model is right for your shop? Please contact our support team.

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