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DSZH 4V bypass kit flex hose R410 R32 R407 R134 - HVAC Tools
DSZHHVAC Tools

DSZH 4V bypass kit flex hose R410 R32 R407 R134

DSZH 4-way bypass kit flex hose assembly for HVAC refrigerant service across R410, R32, R407, and R134 systems. Features color-coded hoses: low pressure (blue), high pressure (red), and vacuum (yellow). Essential for…

SKU 3G-CBM-01400

Brand
DSZH
Item
4V bypass kit flex hose R410 R32 R407 R134
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
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

DSZH
type
4-way bypass kit
hose types
low pressure (blue), high pressure (red), vacuum (yellow)
refrigerants
R410, R32, R407, R134

Technical Documents

(1)
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DSZH Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

DSZH 4-way bypass kit flex hose assembly for HVAC refrigerant service across R410, R32, R407, and R134 systems. Features color-coded hoses: low pressure (blue), high pressure (red), and vacuum (yellow). Essential for technician fieldwork and system diagnostics.

Frequently Asked Questions

What is the DSZH 4-way bypass kit flex hose used for?

The DSZH 4-way bypass kit flex hose is used for HVAC refrigerant service, including recovery, vacuum, charging, and pressure checking on systems using R410, R32, R407, and R134 refrigerants. It is essential for technician fieldwork and system diagnostics.

What are the specifications of the DSZH 4-way bypass kit?

The DSZH 4-way bypass kit includes color-coded hoses: low pressure (blue), high pressure (red), and vacuum (yellow). It supports refrigerants R410, R32, R407, and R134. The kit is designed for 4-way bypass operation with dedicated ports for recovery and vacuum.

Where to buy the DSZH 4-way bypass kit in Singapore?

You can source the DSZH 4-way bypass kit through 3G Electric in Singapore. We handle logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this HVAC tool.

How to use the DSZH 4-way bypass kit for refrigerant recovery?

Connect the blue hose to the low-pressure port and the red hose to the high-pressure port. Ensure all valves are closed initially. Connect the yellow hose to the vacuum pump and the black hose to the recovery machine. Open the appropriate valves and follow the recovery station manufacturer's instructions.

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.

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