DSZHHVAC Tools

DSZH Digital by-pass 4V + flex hose

DSZH Digital by-pass 4V and flex hose

SKU 3G-CBM-01397

Brand

DSZH

Item

Digital by-pass 4V + flex hose

Local availability & support

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 Digital by-pass 4V and flex hose

Frequently Asked Questions

What is the DSZH 3G-CBM-01397 digital by-pass 4V used for?

The DSZH 3G-CBM-01397 is a digital by-pass tool with 4V capability and integrated flex hose for HVAC system balancing, commissioning, and diagnostics. It allows technicians to isolate and test circuits during installation and maintenance work.

Used in

Common applications for DSZH

Split-system air conditioner service — DSZH SAE unions and flare fittings for refrigerant line connections

Heat pump maintenance — DSZH dudgeon/NPT unions for adapting service valves

Refrigerant recovery operations — DSZH adapter bottles and reducing adapters for recovery equipment

Industrial refrigeration systems — DSZH T unions and multi-port bases for manifold assembly

Compressor burnout cleanup — DSZH Acid Away Pro neutralizer with disposable injector

Condenser coil repair — DSZH plastic fin rectifier for straightening bent fins

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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 →