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DSZH Double reduced unions 3/8"-1/2" - HVAC Tools
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"
Category
HVAC Tools
UNSPSC
41112509 — Air velocity and temperature monitors
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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 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

What is a DSZH double reduced union 3/8"-1/2" used for?

A DSZH double reduced union connects pipes of different diameters, reducing from 1/2" to 3/8". It is commonly used in HVAC and plumbing systems to join lines where a size transition is needed, ensuring a leak-free seal in commercial or industrial installations.

What are the specifications of the DSZH double reduced union 3/8"-1/2"?

The DSZH double reduced union has a 3/8" female connection on one end and a 1/2" female connection on the other. It is designed for HVAC applications, made from durable materials to withstand typical system pressures. Exact pressure and temperature ratings should be verified with the manufacturer.

Where to buy DSZH double reduced unions in Singapore?

You can source DSZH double reduced unions through 3G Electric in Singapore. We supply genuine DSZH HVAC components and handle logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this SKU.

How to install a DSZH double reduced union?

To install a DSZH double reduced union, ensure both pipe ends are clean and threaded. Apply thread sealant to the male threads, then hand-tighten the union nuts onto each pipe. Use wrenches to snug the connections without overtightening. Always pressure-test the joint after installation to confirm no leaks.

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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