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Hawk Merlin 360 Severe-Duty 20
Hawk 20
Hawk 20
Hawk 20
Hawk 20
Hawk 20
Hawk 20
Hawk 20

Hawk Merlin 360 Severe-Duty 20" Floor Machine – 360° Dust, 1.5 HP TEFC

Brand: Hawk Enterprises SKU: F75-20B In Stock – Ready to Ship
$3,061.37
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360° Dust Containment on a 20" Severe-Duty Concrete Preparation Machine

The Hawk Enterprises Merlin 360 (F75-20B) integrates a full 360-degree dust pickup system directly into the machine frame, connecting via standard vacuum port to capture debris at the source during concrete resurfacing, floor sanding, and stone polishing. The 1.5 HP TEFC motor powers triple-planetary 11:1 gears at 165 RPM through a 235-lb operating-weight chassis that maintains consistent surface pressure without operator downforce.

Dust Containment and Drive Specs for Surface Preparation

  • 360° dust pickup with 2" vacuum port — captures debris from the full circumference of the work path, not just the trailing edge; connects to standard wet/dry vacuums or HEPA units for regulated silica-dust environments.
  • 1.5 HP TEFC dual capacitor motor, 165 RPM — TEFC (Totally Enclosed Fan Cooled) motor resists dust and moisture ingress that shortens motor life in open-frame designs during aggressive concrete and stone work.
  • 235 lb operating weight, triple-planetary 11:1 gears — machine weight provides ground pressure without operator pushing; helical-cut gears operate smoothly under the torsional loads of diamond tooling and abrasive pad applications.
  • Lift Assist lever for transport — built-in lever reduces effort required to tip and wheel the 235-lb machine between work areas and to transport vehicles.

Typical Deployment Applications

Commercial flooring contractors use the Merlin 360 with diamond tooling for concrete prep before epoxy coating, polishing systems, and decorative overlay installations in industrial facilities, parking structures, and commercial kitchens. Stone polishing contractors use it on marble, terrazzo, and granite floors in hotel lobbies, airport terminals, and high-end retail spaces where 360° dust containment protects finished finishes and nearby surfaces. Facility maintenance contractors use it for controlled sanding of hardwood gymnasium and auditorium floors where OSHA silica and dust exposure standards require source-capture dust collection. Restoration contractors run it on concrete subfloors after water-damage events to remove adhesive residue, leveling compound, and contaminated surface layers before new flooring installation.

Specifications

Part Number F75-20B
Machine Size 20"
Speed 165 RPM
Motor 1.5 HP, TEFC dual capacitor AC
Drive System Triple-planetary 11:1 helical-cut gears
Operating Weight 235 lbs
Dust System 360° pickup with 2" vacuum port
Noise Level GS42 compliant

Product Warranty Information

"1 Year Service Warranty, 3 Years For Parts"
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Frequently Asked Questions

How does the 360° dust pickup system work on the Merlin 360?
The Merlin 360 uses a circumferential shroud around the full 20-inch working diameter that captures debris from 360 degrees around the pad. It connects via a 2-inch vacuum port to a standard wet/dry or HEPA vacuum. This captures debris at the source rather than relying on an operator-directed collection bag.
What is TEFC motor construction and why does it matter for floor prep?
TEFC stands for Totally Enclosed Fan Cooled. The motor housing is sealed against dust and moisture ingress, which is critical during concrete grinding, scarification, and stone polishing where abrasive dust would quickly destroy an open-frame motor. The cooling fan circulates air over the exterior of the sealed housing.
What is the operating weight of the Merlin 360 and does it include a weight kit?
The Merlin 360 operates at 235 lbs. The machine's own weight provides the downforce needed for consistent surface contact without operator pushing. The weight also stabilizes the machine during high-torque diamond tooling applications.
What surface types is the Merlin 360 designed for?
The Merlin 360 is designed for concrete resurfacing, floor sanding, and stone polishing at 165 RPM. Compatible tooling includes diamond abrasive pads, stripping pads, and surface-prep accessories. It is not designed for high-speed burnishing, which requires 1,000+ RPM.
How is the Merlin 360 repositioned between job areas given its 235-lb weight?
The Merlin 360 includes a built-in Lift Assist lever that reduces the effort required to tip the machine onto its transport wheels for relocation. This allows a single operator to reposition the 235-lb unit between work areas without additional equipment.

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Frequently Asked Questions

1. What payment methods can I use?

We accept Visa, MasterCard, American Express, Diners Club, Discover, major debit cards, and digital wallets like PayPal, Google Pay, Meta Pay, and Apple Pay.

2. When will my payment be processed?

Your credit/debit card or PayPal account will be charged when you place your order. Secure payment processing protects your information.

3. Will I receive an order confirmation?

Yes, a confirmation email will be sent to the provided email address once the order is placed.

4. How long does it take to process an order?

Orders are processed within 1-2 business days and then prepared for shipment.

5. How long does it take for my order to arrive?

Estimated arrival time (ETA) is 5-7 business days for all orders.

6. Do you offer warranty?

All our products come with a manufacturer warranty of at least 1 year, depending on the brand.

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