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3G Electric
SHIELD Locking Refrigerant Cap - Locking Refrigerant Caps
SHIELDLocking Refrigerant Caps

SHIELD Locking Refrigerant Cap

<p>The SHIELD Locking Refrigerant Cap (SHLD-A2L12) is a robust brass cap designed for R-454B systems, featuring a red sleeve and a secure bit-and-driver unlocking mechanism. This cap helps prevent unauthorized access…

SKU 3G-OTH-71643

Also listed as: SHLDA2L12 · SHLD A2L12

Brand
SHIELD
Item
Locking Refrigerant Cap
Part Number
SHLD-A2L12
Category
Locking Refrigerant Caps
Available to Order
Also known as:SHLD-A2L12SHIELD
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Worldwide Shipping
Air & sea freight
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Technical specs
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

SHIELD
Manufacturer Part Number
SHLD-A2L12
Includes
Bits
Cap Material
Brass
Sleeve Color
Red
Unlocking Method
Bit and Driver
Compatible Refrigerant Type
R-454B

Technical Documents

No technical documents available for this product.
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SHIELD Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

<p>The SHIELD Locking Refrigerant Cap (SHLD-A2L12) is a robust brass cap designed for R-454B systems, featuring a red sleeve and a secure bit-and-driver unlocking mechanism. This cap helps prevent unauthorized access and ensures system integrity, making it essential for HVAC professionals and contractors managing refrigerant lines.</p><p>At 3G Electric, we supply this SHIELD cap with worldwide shipping. For Singapore buyers, we provide SGD quotes on request and handle GST seamlessly. Enjoy fast delivery across Singapore and Southeast Asia for your procurement needs.</p>

Frequently Asked Questions

What is the unlocking method for the SHIELD Locking Refrigerant Cap?

The cap uses a bit and driver to unlock, providing secure access while preventing tampering.

Is this cap compatible with R-454B refrigerant?

Yes, the SHLD-A2L12 is specifically designed for R-454B refrigerant systems.

Used in

Common applications for SHIELD
Commercial refrigeration — SHIELD locking caps (1/4 in, brass) secure service ports on supermarket display cases using R-454B.
HVAC maintenance — SHIELD charging hose (5 ft, Kevlar®) connects manifold gauges to rooftop A/C units with R-32.
Heat pump servicing — SHIELD locking caps (5/16 in) prevent unauthorized access to heat pump refrigerant ports in residential systems.
Industrial chiller systems — SHIELD A2L-compatible caps (red sleeve) ensure compliance with safety codes for mildly flammable refrigerants.
Refrigerant recovery — SHIELD hose (30° angle) facilitates connection to recovery machines for R-32 and R-454B systems.
Facility management — SHIELD locking caps with tamper-resistant bits reduce refrigerant loss in multi-tenant commercial buildings.
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SHIELD Products

3G Electric supplies SHIELD locking refrigerant caps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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