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Novatek Floating Head SRAT 7" Air – SRAT7A

Novatek Floating Head SRAT 7" Air – SRAT7A

Brand: NovatekSKU: SRAT7AAvailable to order
$1,099.00

Ships from US manufacturer with factory warranty

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Novatek SRAT7A 7" Air Shrouded Grinder for High-Coverage Surface Prep

The SRAT7A runs a 7-inch floating-head vacuum shroud on a 1.2 hp pneumatic motor, covering more ground per pass than the 5" model while routing dust into your vacuum. The shroud floats independently of the motor and rides the slab, keeping the larger disc flat across an uneven surface. For crews with compressed air on site, the air drive carries the wider disc through coating removal and profiling without the duty-cycle limits of an electric tool.

Why Contractors Run the SRAT7A on Air

The wider 7" disc removes more material per pass on open floor, and the 1.2 hp air motor has no windings to overheat, so it sustains that output through continuous grinding. It draws 30 SCFM at 90 PSI through a 3/8" inlet.

  • Floating head keeps the 7" disc flat to the surface across an uneven slab, so the wider face cuts evenly instead of digging on one edge.
  • 7" disc covers more area per pass than the 5" model, so open-floor grinding and large coating-removal jobs move faster.
  • 1.2 hp air motor runs at a continuous duty cycle with no thermal cutout, so it carries the wider disc through a full shift.
  • Vacuum shroud captures grinding dust at the source for OSHA respirable crystalline silica compliance when paired with a HEPA vacuum.
  • Replaceable wear skirt maintains the vacuum seal and protects the cast-aluminum shroud, so you swap a low-cost part instead of the housing.
  • 5/8"-11 arbor accepts a wide range of abrasives; Scotch-Brite Coating Removal discs ship on the tool as standard.

SRAT7A Applications and Environments

Use the SRAT7A for concrete grinding, coating, mastic, and epoxy removal, surface profiling ahead of new coatings, and large-area work on silica-controlled job sites. The 7" air drive suits restoration, industrial flooring, and abatement crews running compressed air who need coverage and continuous-duty production on open floors.

Specifications

Part Number SRAT7A
Power Source Compressed air (pneumatic)
Disc Size 7 in
Motor 1.2 hp air drive
No-Load Speed 5,500 RPM
Air Consumption 30 SCFM minimum
Operating Pressure 90 PSI maximum at inlet
Air Inlet 3/8 in MQC plug
Minimum Air Hose 3/8 in diameter
Arbor / Spindle 5/8 in - 11 thread
Dust Control Floating-head vacuum shroud, replaceable wear skirt
Discs Supplied Scotch-Brite Coating Removal disc (standard)
Included Side handle
Vacuum Pairing HEPA vacuum (required for silica capture)

Documents

Manual

Product Warranty Information

"180 Days"

B2B & Tax-Exempt Purchases

We supply contractors, restoration companies, property managers, schools, government agencies, and other tax-exempt organizations.

How to place a tax-exempt order:

  1. Write to us through our Contact Us page or email info@uscleaningtools.com and attach your valid tax exemption certificate (state resale or exemption certificate).
  2. We verify your certificate and mark your account tax-exempt — usually within one business day.
  3. Place your order and sales tax will not be charged.

For volume pricing or purchase orders, call +1 (978) 295-7538.

Shipping & Returns

Free shipping on most brands for orders over $300, delivered to the lower 48 states. Any brand-specific freight rate is shown at checkout before you pay.

Processing & delivery: in-stock orders are processed within 1–2 business days and typically deliver in 5–7 business days. Tracking is emailed within 24 hours of shipment. Built-to-order and backordered equipment shows its lead time on this page.

Freight deliveries: inspect your equipment on arrival and note any damage on the delivery receipt. Items damaged in transit or defective on arrival are fully covered at no cost to you.

Cancellations: cancel any time before your order ships. Refunds are issued for the order total minus a non-refundable payment processing fee, which may apply, so a cancellation is not always a 100% refund. No fee is deducted if we cancel the order or the item arrives damaged or defective.

30-day returns: return unused equipment in its original packaging within 30 days of delivery. Change-of-mind returns are subject to a restocking fee. To start a return, email info@uscleaningtools.com or call +1 (978) 295-7538.

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$1,099.00

Frequently Asked Questions

Should I choose the 7" SRAT7A or the 5" SRAT5A?
Pick the 7" SRAT7A for more coverage per pass on open floor and large coating-removal jobs. Drop to the 5" SRAT5A for edges, columns, and corners the 7" head cannot reach. Both use the same floating-head shroud and 5/8"-11 arbor.
Why run the air model instead of the electric SRAT7E?
The 1.2 hp air motor has no windings to overheat, so it sustains the wider 7" disc through continuous grinding where an electric unit would throttle back. Choose air when you have compressed air on site and need full-shift production.
What compressor does the SRAT7A need?
It requires a minimum of 30 SCFM at 90 PSI through a 3/8" inlet, fed with at least a 3/8" diameter air hose. A standard tow-behind or shop compressor supplies this.
Does the SRAT7A meet OSHA silica requirements?
The floating-head vacuum shroud captures grinding dust at the source. Paired with a HEPA vacuum, it supports compliance with the OSHA respirable crystalline silica standard for concrete grinding and surface prep.
What discs does it use?
The 5/8"-11 arbor accepts a wide range of 7" abrasives. Scotch-Brite Coating Removal discs ship on the tool as standard for stripping coatings from concrete and steel with minimal dust.

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