What is the best commercial mortise lock?

The Schlage L9000 is the most widely specified. The Sargent 8200 has the highest cycle count at 14M+. The Corbin Russwin ML2000 is heavily specified on government projects. All are ANSI/BHMA Grade 1.

What is the difference between Grade 1 and Grade 2 locks?

Grade 1 locks are tested to 1,000,000+ cycles with higher impact resistance. Grade 2 are rated for 250,000 cycles. Grade 1 is standard for commercial exterior doors and high-traffic areas.

What is the best door lock for school classrooms?

The Schlage ND78 classroom security lock allows locking from inside without opening the door, meets ADA requirements, and maintains fire egress compliance.

What is the difference between Schlage ND and ALX?

ND is Grade 1 with 1M+ cycles and electrified options. ALX is Grade 2 with 250K cycles and modular chassis at lower cost. They share the same lever designs.

What is the most common commercial door closer?

The LCN 4040XP is the most widely specified surface-mounted commercial door closer in the US, covering sizes 1-6 and all three mounting types.

What locks are used in hospitals?

Grade 1 mortise locks on high-traffic doors, cylindrical locks on patient rooms, electronic access with audit trails on pharmacy and restricted areas.

How much cheaper is wholesale vs retail door hardware?

Wholesale pricing on commercial door hardware is typically 20-40% below manufacturer list price. Project quotes for large orders can be even lower.

SDC 1511V Single EMLock Magnetic Lock, Satin Aluminum Clear Anodized

Name: SDC 1511V Single EMLock Magnetic Lock, Satin Aluminum Clear Anodized
Brand: SDC
SKU: 1511V
Price: 455 USD
Availability: InStock

$455.00

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Brand: SDC
SKU:: 1511V
Condition:: New

$455.00

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Additional Information

Manufacturer	Security Door Controls
Model	1511V
Housing Dimensions	11" L x 2.75" H x 1-9/16" D (279.4 x 69.9 x 39.7 mm)
Door Type	Single Door
Voltage	Auto Sensing 12 to 24 VDC
Power/Current Requirements	350mA @ 24VDC; 670mA @ 12VDC
Holding Force	1650 lbs. (748 kg)
Mounting Type	Surface
Certifications	ANSI / BHMA Grade 1 Compliant
U.L. Listed	UL Listed U.S. & Canada: GWXT Auxiliary Locks CVXJ Burglary Resistant Electrically Operated Door Lock UL10C: Position Positive Pressure Compliant UBC: Classified in accordance with Uniform Building Code standard 7-2 “Fire Test for Door Assemblies”
CA State Fire Marshal	California State Fire Marshal Listed 3774-0324:100
NYC MEA	City of New York 61-95-E
Warranty	EmLock Lifetime
Weight	12.0000