Fire-rated pass-through doors carry the UL 10B label, allow transfer of small items through a fire-rated wall | 2641-20A displayed

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Fire-Rated Access Doors

Manufactured By: Terra Universal

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Here at Terra Universal, we’ve made it our mission to offer the best possible lead times in the industry. In addition to aggressive stocking programs and streamlined fulfillment, Terra Universal also offers several services that ensure you receive your products as quickly as possible.

Terra FasTrak Guaranteed Delivery Services

FasTrak 24/7 guarantees to meet the shipping date YOU specify, regardless of quoted lead times.

Terra Universal can provide FasTrak 24/7 service for both in-stock products and custom orders.

Examples of FasTrak 24/7 services include:

Assigning a dedicated senior expediter
Assigning a dedicated production team and up to three shifts per day
Eliminating internal purchase approvals to speed the receipt of parts and materials

Terra FasTrak service fees are only meant to cover the cost of additional Terra services, they are not designed to generate profit. If Terra fails to ship on or before the specified date, Terra will refund up to 100% of the FasTrak charges at the client's request. This guarantee does NOT cover direct, special, consequential, or other damages. It is strictly limited to 100% of the amount paid for the FasTrak service.

The FasTrak 24/7 refund policy does not apply when a specified ship date is missed due to factors outside Terra's control, such as vendor performance or shipping company delays. The FasTrak 24/7 guarantee DOES apply in instances where the shipping date is missed due to Terra's own negligence.

Terra Quick Ship Plus Service

Terra's QuickShip Program includes thousands of in-stock, ready-to-ship, ready-for-delivery products.

Examples of Quick Ship Plus-eligible products include:

Terra's Quick Ship Plus service provides the necessary resources to guarantee the required delivery date.

The Quick Ship Plus service is available for orders of in-stock, turnkey products that do not require any additional assembly before shipment. This service guarantees that the order will be delivered on or before the date indicated, or the charges for the Quick Ship Plus service will be refunded in full upon the client's approved request.

This guarantee does not cover any direct, special, consequential, or other damages, and is strictly limited to 100% of the amount paid for the Quick Ship Plus service. In alignment with FasTrak programs, In the case that shipment delays arise due to factors that are within Terra's control, Terra will refund up to 100% of the Quick Ship Plus fees. This guarantee does NOT cover direct, special, consequential or other damages and is strictly limited to 100% of the amount paid for Quick Ship Plus service.

Terra Quick Build Program

Terra's QuickBuild Program includes dozens of products with stocked components ready for quick assembly and shipment in 5 days.

Examples of QuickBuild-eligible products include:

Quick Build services are available for Terra products assembled with in-stock, on-hand components. Therefore, Terra can provide these items assembled and ready for shipment within 4 - 6 business days.

Need Help With Product Configuration?

Shop Terra Universal Online for immediate pricing or configure your components and accessories for quoting. For help with configuration, large purchases, and application expertise, contact your Terra sales specialist.

Terra Sales and Customer Service

Mon - Fri, 09:00 AM - 08:00 PM PST

Tel: +1 (714) 578-6100

Email: [email protected]

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Window Material All No Window Tempered Glass Sort Order: Descending Ascending	Door Style All Fire-Rated Sort Order: Descending Ascending	Frame Material All Stainless Steel Sort Order: Descending Ascending	Width All 12" 18" 24" 36" Sort Order: Descending Ascending	Height All 12" 24" 36" 48" Sort Order: Descending Ascending	Wall Thickness All 2.5" 2.6" Sort Order: Descending Ascending	Mounting Position All Flush Wall Sort Order: Descending Ascending	Terra Part #	Price	Ships in
No Window	Fire-Rated	Stainless Steel	12	12	2.6	Flush Wall	2641-20A 60495	$4,441	1-3 Days	2	In stock
No Window	Fire-Rated	Stainless Steel	24	48	2.5	Flush Wall	2641-23A 60498	$6,249	10-15 Days	3
No Window	Fire-Rated	Stainless Steel	24	24	2.5	Flush Wall	2641-22A 60497	$6,445	1-3 Days	4	Only 3 left in stock
No Window	Fire-Rated	Stainless Steel	36	36	2.5	Flush Wall	2641-24A 60499	$7,339	1-3 Days	5	Only 5 left in stock
No Window	Fire-Rated	Stainless Steel	36	48	2.5	Flush Wall	2641-25A 60500	$7,555	1-3 Days	6	Only 4 left in stock
No Window	Fire-Rated	Stainless Steel	18	24	2.5	Flush Wall	2641-21A 60496	$5,442	1-3 Days	7	Only 4 left in stock
Tempered Glass	Fire-Rated	Stainless Steel	24	24	2.5	Flush Wall	2641-38 70325	$12,512	1-3 Days	8	Only 1 left in stock
Tempered Glass	Fire-Rated	Stainless Steel	36	36	2.5	Flush Wall	2641-40 70327	$14,243	1-3 Days	9	Only 1 left in stock
Tempered Glass	Fire-Rated	Stainless Steel	18	24	2.5	Flush Wall	2641-37 70324	$9,601	10-15 Days	10

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Product Details

Fire-rated 2.5" thick convenience doors eliminate the need for personnel to enter or exit the cleanroom as frequently
Insulated access door carries the UL-B label for 90-minute fire exposure 304 stainless steel fabrication is compatible with most critical environments and stand up to most cleaning
Self-closing, self-latching door with internal latch release ensures compatibility with fire requirements
Fire-rated side features flush-mounting with the wall surface for a smooth, stainless steel finish

• Marks & Listings: UL, ULC

Pass Through Doors & Windows

Fire-Rated Pass-Through Access Door
Fire-Rated Pass-Through Chamber
Fire-Rated Pass-Through Door
Fire-Rated Transfer Hatch, 18''W x 2.6''D x 24''H

Fire-rated doors carry the UL 10B label for 90-minute fire exposure (suitable for installation in a 2-hour fire wall) | 2641-20A displayed Fire-Rated Pass-Through Access Door Fire-rated doors, which carry the UL 10B label for 90-minute fire exposure (suitable for installation in a 2-hour fire wall), include self-closing hinge and insulation.

Video overview of Terra's fire-rated pass-through chambers | 2641-38 displayed Fire-Rated Pass-Through Chamber Fire-rated pass-through chambers from Terra are UL-10B fire-rated for 90-minute fire exposure (suitable for 2-hour wall rating). Watch this video to learn about more features and their advantages, including the self-closing door and rugged, high-use construction.

Designed for installation in a fire-rated cleanroom or laboratory wall | 1993-82A displayed Fire-Rated Pass-Through Door Fire-Rated Convenience Doors are self-closing and carry the UL 10B label for 90-minute fire exposure (suitable for a two-hour fire wall).

FIre-rated transfer hatch allows transfer of small parts through a fire-rated lab or cleanroom wall | 2641-21A displayed Fire-Rated Transfer Hatch, 18''W x 2.6''D x 24''H Fire-rated transfer hatch, which carry the UL 10B label for 90-minute fire exposure (suitable for installation in a 2-hour fire wall), includes self-closing insulated door (shown: 18"W x 2.6"D x 24"H).

Features & Benefits

Features and Benefits

Fire-Rated Pass-Through Glass Window

The wire-free glass-ceramic incorporate a surface-applied, fire-rated film and is impact rated for additional safety. These windows feature a high level of clarity and offer protection from either side.

Spring-Loaded Fire-Rated Passthrough Hinge

Spring-loaded hinges provide the self-closing capability required in a fire-rated wall. Automatic closing doors also simplify operation for operators with hands full.

Insulated Fire-Rated Pass-Through Door

Terra’s fire-rated door meets UL 10B requirements for 90-minute fire exposure, including hose-stream testing. The inside of the door is lined with 2”-thick SuperWool® Plus insulation to reduce heat transfer from elevated room temperatures.

High Caliber Hardware

Seemingly small details like latches, ports, glides and hinges are often overlooked or ignored by other manufacturers, and later become the point of costly recurring maintenance or equipment failure. Terra’s products are made of long lasting, cleanroom compatible, top tier hardware. Individual components are carefully designed and rigorously tested to guarantee the highest quality, durability, and craftsmanship.

Continuous Product Improvement

At Terra, we strive to develop and produce the highest quality products for our customers to improve health, safety, performance, and yields. Our product quality is enabled by high-grade manufacturing equipment and processes, 45 years of engineering and application expertise, and our commitment to continuously improve.

Comprehensive Product Portfolio

Terra’s comprehensive product portfolio includes solutions for every application and budget. Our technical sales staff will guide you toward the product most suitable for your requirements.

Long-Term Customers

Terra is committed to building long-term relationships with satisfied clients; 94% of orders each year come from repeat customers

Available Accessories

Popular Accessories

For a full list of accessories, select a product then click Choose Accessories on that product page.

Fire-Rated Pass-Through Glass Window
The wire-free glass-ceramic incorporate a surface-applied, fire-rated film and is impact rated for additional safety. These windows feature a high level of clarity and offer protection from either side.
Electropolish Finish
Electropolishing increases corrosion resistance and improves ease of cleaning with a smooth, reflective, mirror-like finish.