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DSZH Straight reduced unions double Dudg. 1/2"-5/8" - HVAC Tools
DSZHHVAC Tools

DSZH Straight reduced unions double Dudg. 1/2"-5/8"

DSZH Straight reduced unions double Dudg. 1/2"-5/8"

SKU 3G-CBM-01632

Also listed as: COR 50189 · COR-50189

Brand
DSZH
Item
Straight reduced unions double Dudg. 1/2"-5/8"
Category
HVAC Tools
UNSPSC
41112509 — Air velocity and temperature monitors
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Technical specs
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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 Straight reduced unions double Dudg. 1/2"-5/8"

Frequently Asked Questions

Where can I buy the DSZH COR50189 straight reduced union worldwide?

3G Electric is an authorized distributor offering the DSZH COR50189 1/2"-5/8" Dudgeon union. We handle worldwide delivery, customs clearance, and logistics coordination. Lead time and availability details are provided upon request.

What is the lead time for the DSZH COR50189 reduced union?

Lead time for the DSZH COR50189 straight reduced union depends on current stock and destination. Contact 3G Electric with your order quantity and location for a specific delivery timeline and freight quotation.

What are the connection sizes for the DSZH COR50189 straight reduced union?

The DSZH COR50189 is a straight reduced union with Dudgeon (double-ferrule) connections: one side 1/2" and the opposite side 5/8". It suits tubing-to-tubing joins in HVAC and refrigeration systems rated to standard working pressures.

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.

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