DSZHHVAC Tools

DSZH Double reduced unions 3/8"-1/2"

DSZH Double Reduced Unions 3/8-1/2

SKU 3G-CBM-01629

Also listed as: COR 50186 · COR-50186

Brand

DSZH

Item

Double reduced unions 3/8"-1/2"

Local availability & support

Delivery: Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment: Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Documents

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DSZH Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

DSZH Double Reduced Unions 3/8-1/2

Frequently Asked Questions

Where can I buy DSZH COR50186 double reduced unions worldwide?

3G Electric is an authorized DSZH distributor offering the COR50186 3/8–1/2 double reduced union globally. We handle all logistics, customs, and delivery. Contact our team for lead time and pricing.

What is the lead time for the DSZH COR50186 union fitting?

Lead time for the DSZH COR50186 depends on current availability. Contact 3G Electric for specific delivery estimates. We coordinate shipment to your location worldwide.

What connection sizes does the DSZH COR50186 double reduced union support?

The DSZH COR50186 features 3/8 inch and 1/2 inch female connections, allowing stepped sizing for HVAC piping and refrigeration assembly applications.

Used in

Common applications for DSZH

Split-system air-conditioner service: DSZH manifold bases and SAE/NPT reducers integrate with technician gauge sets for pressure monitoring and refrigerant charge.

Rooftop packaged unit maintenance: Flare connector caps, hose tips, and union fittings expedite field replacement of damaged lines and adapters on commercial cooling systems.

Refrigerant recovery and recycling: DSZH bottle adapters (R600A-rated) connect recovery cylinders to hose lines, enabling safe extraction of flammable and standard refrigerants.

Process-cooling loop installation: SAE straight male/female unions and reducers support temporary or permanent manifold assembly on industrial water-chilled equipment.

Heat-pump seasonal service: DSZH dudgeon extensions and adapter kits allow technicians to connect diagnostic gauges to restricted or recessed access ports on reversing-valve manifolds.

Field emergency repairs: Individual DSZH fittings stocked in stock allow technicians to repair or modify hose connections on-site without returning to the shop for components.

DSZH Products

3G Electric supplies DSZH hvac tools. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

Browse all DSZH products →Contact our engineers →