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SHIELD

SHIELD is a brand name used across a range of HVAC/R service components, fastening hardware, and institutional supplies. The product line includes locking refrigerant caps, charging hoses, push-in rivet assortments, and freezer pops. The locking refrigerant caps are brass-bodied with a red sleeve and are designed for R-454B service ports. They are available in 1/4 in and 5/16 in connection sizes, each 1 in long, and include a tamper-resistant bit or bits for unlocking with a bit and driver. The charging hoses are yellow, 5 ft long, with 30° angle fittings and Kevlar construction; they are supplied as a set of three without valve termination. Push-in rivet assortments are offered in 210-piece and 192-piece counts, providing tool-free fastening for panels, trim, and interior components. The freezer pops are full-sugar, 3 fl oz each, in assorted flavors, packaged 36 per case. These products serve maintenance, production, and institutional environments. 3G Electric supplies the SHIELD line globally, supporting procurement and plant engineering teams with part-number-level selection and logistics coordination. The locking caps are relevant to HVAC service valves where port access must be secured; the charging hoses are used in refrigerant charging for HVAC and refrigeration systems; the rivet assortments are used in panel and trim assembly; and the freezer pops are used in break rooms, concession stands, and institutional settings. 3G Electric maintains the SHIELD catalog with manufacturer part numbers and specifications to support technical evaluation and ordering.

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About SHIELD

SHIELD is a brand name used across a range of HVAC/R service components, fastening hardware, and institutional supplies. The product line includes locking refrigerant caps, charging hoses, push-in rivet assortments, and freezer pops. The locking refrigerant caps are brass-bodied with a red sleeve and are designed for R-454B service ports. They are available in 1/4 in and 5/16 in connection sizes, each 1 in long, and include a tamper-resistant bit or bits for unlocking with a bit and driver. The charging hoses are yellow, 5 ft long, with 30° angle fittings and Kevlar construction; they are supplied as a set of three without valve termination. Push-in rivet assortments are offered in 210-piece and 192-piece counts, providing tool-free fastening for panels, trim, and interior components. The freezer pops are full-sugar, 3 fl oz each, in assorted flavors, packaged 36 per case. These products serve maintenance, production, and institutional environments. 3G Electric supplies the SHIELD line globally, supporting procurement and plant engineering teams with part-number-level selection and logistics coordination. The locking caps are relevant to HVAC service valves where port access must be secured; the charging hoses are used in refrigerant charging for HVAC and refrigeration systems; the rivet assortments are used in panel and trim assembly; and the freezer pops are used in break rooms, concession stands, and institutional settings. 3G Electric maintains the SHIELD catalog with manufacturer part numbers and specifications to support technical evaluation and ordering.

Common Applications

  • HVAC service and maintenance — SHIELD locking refrigerant caps (SHLD-A2L4, SHLD-E12-A2L, SHLD-A2L12) for securing R-454B service ports
  • Refrigeration system charging — SHIELD charging hoses (CCLE-A2L-60) for refrigerant transfer in HVAC and refrigeration systems
  • Panel and trim assembly — SHIELD push-in rivet assortments (8117, 8119) for tool-free fastening in production environments
  • Institutional break rooms and concession stands — SHIELD freezer pops (02-04-01-36-MX) in assorted flavors, 36 per case
  • Production floor maintenance — SHIELD push-in rivet assortments for quick assembly and disassembly of interior components
  • HVAC service valve security — SHIELD locking refrigerant caps with tamper-resistant bits for port access control

Frequently asked questions

Common questions about SHIELD from 3G Electric.

What connection sizes are available for SHIELD locking refrigerant caps?

SHIELD locking refrigerant caps are available with 1/4 in and 5/16 in connections. Each cap is 1 in long and made of brass with a red sleeve. They are compatible with R-454B refrigerant and include a tamper-resistant bit or bits for unlocking with a bit and driver. The caps are used on HVAC service valves to secure port access. Part numbers include SHLD-A2L4, SHLD-E12-A2L, and SHLD-A2L12.

What are the specifications of SHIELD charging hoses?

SHIELD charging hoses are supplied as a set of three yellow hoses, each 5 ft long with 30° angle fittings. They are constructed with Kevlar for strength and do not include valve termination. The manufacturer part number is CCLE-A2L-60. These hoses are used for refrigerant charging in HVAC and refrigeration systems. The 30° angle fittings facilitate connection in tight spaces, and the Kevlar construction provides reinforcement for the hose body.

How many pieces are in SHIELD push-in rivet assortments?

SHIELD push-in rivet assortments are available in 210-piece and 192-piece counts. The 210-piece assortment has manufacturer part number 8117, and the 192-piece assortment has manufacturer part number 8119. These rivets are designed for tool-free installation and removal, suitable for fastening panels, trim, and interior components. The push-to-install, pull-to-release design enables quick assembly and disassembly in maintenance and production environments.

What flavors and packaging are available for SHIELD freezer pops?

SHIELD freezer pops are full-sugar and come in assorted flavors: berry, lemonade, orange, and pineapple mango. Each pop is 3 fl oz, and they are packaged 36 per case. The manufacturer part number is 02-04-01-36-MX. These are suitable for break rooms, concession stands, and institutional catering. The assorted flavor mix provides variety for group settings, and the individual packaging supports portion control and storage.

Are SHIELD locking refrigerant caps compatible with R-454B?

Yes, SHIELD locking refrigerant caps are designed for R-454B refrigerant service ports. They are brass caps with a red sleeve indicating compatibility. The caps include a tamper-resistant bit or bits and require a bit and driver to unlock. They are available in 1/4 in and 5/16 in connection sizes, each 1 in long. These caps are used on HVAC system service valves to secure port access against unauthorized access and refrigerant tampering.

Does 3G Electric supply SHIELD products?

Yes — 3G Electric (S) Pte. Ltd. supplies SHIELD products. We stock the SHIELD catalog and supply genuine factory-original products with full manufacturer warranty and technical support.