DSZHHVAC Tools

DSZH Hose 1500+red valve 1/4" - 5/16"

DSZH hose 1500+red valve 1/4"-5/16"

SKU 3G-CBM-01430

Also listed as: COR 25434 · COR-25434

Brand

DSZH

Item

Hose 1500+red valve 1/4" - 5/16"

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 hose 1500+red valve 1/4"-5/16"

Frequently Asked Questions

Where can I buy the DSZH COR25434 HVAC hose with red valve?

Order from 3G Electric, an authorized DSZH distributor. We handle worldwide delivery, customs clearance, and logistics. Contact us for availability and lead time on the COR25434 hose assembly.

What is the lead time for the DSZH COR25434 hose?

Lead time varies based on stock location and destination. Contact 3G Electric for a specific shipping timeline to your facility. We arrange logistics globally and provide tracking details upon dispatch.

What are the connection sizes on this DSZH hose?

The DSZH COR25434 features a 1/4" connection on one end and a 5/16" connection on the other. The red valve is integrated for safe refrigerant isolation during HVAC service and maintenance work.

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 →