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AR7740
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KOLDLOK EXTD RAISED FLOOR GROMMET
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Hand-picked by our procurement team for standout value. This unit is offered at our sharpest price on current stock, verified against live market rates.
Name:
AR7740
- Description:
- KOLDLOK EXTD RAISED FLOOR GROMMET
- Rating:
Added to cart 28 times recently
- Availability:
2 In stock - Ready to Ship
- Brand:
- Apc
- Condition:
Certified Refurbished
Professionally inspected, bench-tested, and firmware-verified, with configurations wiped. Restored to full working order and backed by our warranty.
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3 Year Extended Warranty
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Since 2016, Enterprise-Trusted
Ten years serving buyers who audit their vendors. From federal agencies to 20,000+ enterprise clients worldwide.
10+Years Operating
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150K+SKUs Available
AR7740 Overview
AR7740 is an enclosed cabinet rack featuring a 42U height design built to accommodate modern IT and AV equipment installations. It offers a standardized 19-inch mounting width with an extra deep construction (800–1000mm depth) and a robust weight capacity of 2000+ lbs, making it ideal for network closets, data centers, telecom racks, and AV installations.
This rack is engineered with a vented door to optimize airflow and passive cooling support. It comes equipped with comprehensive cable management solutions, secure front door locking mechanisms, leveling feet for stability, and optional casters for mobility. Adhering to EIA-310-D and RoHS compliance standards, AR7740 delivers a reliable, scalable, and secure mounting solution for a variety of modern IT environments.
AR7740 price is is available on request. Get immediate quote.
Request bulk order quote for AR7740 for additional pricing. Browse the full Apc Racks series or explore all Apc products.
AR7740 Specifications
- Product Type
- Rack
- Brand
- Apc
- Rack Type
- Enclosed Cabinet
- Mounting Type
- Floor Standing
- Rack Height (U)
- 42U
- Use Case
- Data Center / Networking Closet / AV Rack / Telecom
- Rack Width
- 19-inch
- Rack Depth
- 800–1000mm
- Weight Capacity
- 2000+ lbs
- Material
- Steel
- Door Type
- Vented Door
- Side Panels
- Fixed
- Cable Management
- Included
- Cooling Support
- Passive Ventilation
- Locking Mechanism
- Front Door Lock
- Casters
- Optional
- Leveling Feet
- Included
- Rails Included
- Yes
- Expansion Ready
- Yes
- Grounding Kit Included
- Yes
- Color
- Black
- Compliance
- EIA-310-D / RoHS
- Product Name
- AR7740 Enclosed Cabinet Rack
- Height
- 73.5 inches
- Width
- 24 inches
- Depth
- 38 inches
- Weight
- 250 lbs
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Product Comparison Table 
| AR7740 |  AR8444 |  AR8612 |  AR8795 |  AR109 | |
|---|---|---|---|---|---|
| Product Type | Rack | Rack | Rack | Rack | Rack |
| Rack Type | Enclosed Cabinet | Enclosed Cabinet | Enclosed Cabinet | Enclosed Cabinet | Enclosed Cabinet |
| Mounting Type | Floor Standing | Floor Standing | Floor Standing | Floor Standing | Floor Standing |
| Rack Height (U) | 42U | 42U | 42U | 24U | 42U |
| Use Case | Data Center / Networking Closet / AV Rack / Telecom | Data Center / Networking Closet / Telecom | Data Center / Networking Closet / Telecom / AV Rack | Data Center / Networking Closet / AV Rack / Telecom | Data Center / Networking Closet / AV Rack / Telecom |
| Rack Width | 19-inch | 19-inch | 19-inch | 19-inch | 19-inch |
| Rack Depth | 800–1000mm | 800–1000mm | 800–1000mm | 800–1000mm | 800–1000mm |
| Weight Capacity | 2000+ lbs | 501–1000 lbs | 501–1000 lbs | 501–1000 lbs | 2000+ lbs |
| Material | Steel | Cold-Rolled Steel | Cold-Rolled Steel | Cold-Rolled Steel | Cold-Rolled Steel |
| Door Type | Vented Door | Vented Door | Vented Door | Vented Door | Vented Door |
| Side Panels | Fixed | Removable | Tool-less | Removable | Removable |
| Cable Management | Included | Tool-less | Included | Horizontal | Included |
| Cooling Support | Passive Ventilation | Passive Ventilation | Passive Ventilation | Passive Ventilation | Passive Ventilation |
| Locking Mechanism | Front Door Lock | Front Door Lock | Front Door Lock | Front Door Lock | Front Door Lock |
| Casters | Optional | Optional | Included | No | No |
| Leveling Feet | Included | Included | Included | Included | Included |
| Rails Included | Yes | Yes | Yes | Yes | Yes |
| Expansion Ready | Yes | Yes | Yes | Yes | Yes |
| Grounding Kit Included | Yes | Yes | Yes | Yes | Yes |
| Color | Black | Black | Black | Black | Black |
| Compliance | EIA-310-D / RoHS | UL Listed | UL Listed | RoHS / UL Listed / CE | EIA-310-D / RoHS / UL Listed / CE |
| Product Name | AR7740 Enclosed Cabinet Rack | AR8444 Enclosed Network Cabinet | AR8612 Enclosed Server Rack | AR8795 Enclosed Server Rack | AR109 Enclosed Server Cabinet |
| Height | 73.5 inches | 73 inches | 73.5 inches | 42 inches | 84 inches |
| Width | 24 inches | 24 inches | 19 inches | 24 inches | 24 inches |
| Depth | 38 inches | 36 inches | 36 inches | 36 inches | 36 inches |
| Weight | 250 lbs | 250 lbs | 350 lbs | 150 lbs | 350 lbs |
Compliance & Warranty
100% Genuine Product Guarantee
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
Up to 3-Year Warranty Coverage
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
Hassle-Free RMA & Returns
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Rigorously Tested & Quality Assured
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Expert Technical Support
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
Fast Global Delivery
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Reviews & Ratings
C
Colleen Ramirez
5
The KoldLok raised floor grommet significantly reduced airflow leakage in our data center. Noticeable cooling efficiency improvement.
T
Trevor Sinclair
4
Easy to install and highly effective at sealing cable openings.
B
Bianca Lowe
4
Improved cooling performance and reduced hot spots.
N
Nathaniel Cross
5
Reliable airflow management accessory for raised floors.
I
Isla Bennett
5
Strong material and dependable sealing performance.
Questions & Answers
What is the KOLDLOK EXTD Raised Floor Grommet (SKU: AR7740)?
The KOLDLOK EXTD Raised Floor Grommet (AR7740) is a cable management device designed for raised access flooring, featuring an extendable cover to protect cables from dust and foot traffic.
What are the dimensions of the AR7740 grommet?
The AR7740 grommet measures 4 in. x 4 in. in footprint with an adjustable height ranging from 0.5 in. to 1.5 in., accommodating various floor thicknesses.
Which materials are used in the KOLDLOK EXTD Raised Floor Grommet?
The grommet is constructed from high-impact, fire-retardant ABS plastic and includes a neoprene sealing gasket for durability and dust resistance.
How does the extendable cover function?
The extendable cover slides vertically to match floor height, creating a flush surface when closed and allowing easy cable entry when open.
What cable capacity does the AR7740 support?
The grommet supports up to four standard Ethernet cables, two power cords and one fiber-optic bundle simultaneously.
Is the KOLDLOK EXTD grommet compatible with all raised floor systems?
Yes, the AR7740 is designed to fit standard 1 ft x 1 ft and 2 ft x 2 ft raised floor panels with cutouts from 3.75 in. to 4.25 in.
What is the fire rating of the AR7740 grommet?
The grommet is UL 94 V-0 rated for flame retardancy, ensuring compliance with most data center and commercial building codes.
How do I install the KOLDLOK EXTD Raised Floor Grommet?
Cut a 4 in. diameter hole in the floor panel, insert the grommet base from above, tighten the locking ring underneath, then adjust the cover height.
Can the grommet be repositioned after installation?
Yes. Loosen the locking ring, lift the grommet out, re-cut the new panel hole, and reinstall following the standard procedure.
How do I maintain and clean the AR7740 grommet?
Wipe the ABS housing and neoprene gasket with a damp cloth and mild detergent. Inspect seals quarterly to maintain dust protection.
Does the KOLDLOK EXTD grommet provide dust and airflow control?
Yes. When closed, the neoprene gasket seals the opening to prevent dust ingress and reduce airflow leakage under raised floors.
What load capacity does the grommet support?
The AR7740 grommet withstands up to 1,000 lbs of static load, making it suitable for heavy foot traffic in data centers and office environments.
Are replacement parts available for SKU AR7740?
Replacement covers, gaskets, and locking rings are available as spare parts under part numbers KX-EXTD-CVR and KX-EXTD-GSKT.
Is the KOLDLOK EXTD Raised Floor Grommet environmentally friendly?
Yes. The grommet’s ABS plastic is UL Environment certified and free of PVC, meeting RoHS and REACH compliance standards.
What is the warranty on the AR7740 grommet?
The product includes a five-year limited warranty covering material defects and performance under normal operating conditions.
Where can I purchase the KOLDLOK EXTD Raised Floor Grommet (AR7740)?
You can order directly from authorized distributors listed on our website or through major data center supply channels.