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3G Electric
DSZH Hose fitting inches 1/2" - HVAC Tools
DSZHHVAC Tools

DSZH Hose fitting inches 1/2"

DSZH hose fitting for HVAC refrigeration systems with 1/2" port size and DN10 nominal bore. Brass construction compatible with R22, R134a, R404, R407C, R410, and R507 refrigerants. Suits fluid group II applications…

SKU 3G-CBM-01597

Brand
DSZH
Item
Hose fitting inches 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
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

DSZH
material
Brass
port size
1/2"
fluid group
II
nominal bore
DN10
refrigerants
R22, R134a, R404, R407C, R410, R507

Technical Documents

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

Product Description

DSZH hose fitting for HVAC refrigeration systems with 1/2" port size and DN10 nominal bore. Brass construction compatible with R22, R134a, R404, R407C, R410, and R507 refrigerants. Suits fluid group II applications in cooling and heat-pump installations.

Frequently Asked Questions

What is the DSZH 1/2" hose fitting used for?

The DSZH 1/2" hose fitting is used in HVAC refrigeration systems for connecting hoses to ports. It is compatible with refrigerants R22, R134a, R404, R407C, R410, and R507, and suits fluid group II applications in cooling and heat-pump installations.

What are the specifications of the DSZH 1/2" hose fitting?

The DSZH hose fitting has a 1/2" port size, DN10 nominal bore, and is made of brass. It has a maximum allowable working pressure of 45 bar (650 psi) and a temperature range of -40°C to +150°C. It complies with the Pressure Equipment Directive 2014/68/EU and RoHS 2 Directive.

Where to buy DSZH hose fittings in Singapore?

You can source DSZH hose fittings in Singapore through 3G Electric, an industrial equipment distributor established in 1990. We handle logistics, customs clearance, and delivery to your site, providing technical support for HVAC applications. Contact us for availability and lead times.

How to install the DSZH 1/2" hose fitting?

To install the DSZH 1/2" hose fitting, ensure the port and fitting are clean and free of debris. Hand-tighten the brass nut onto the matching 1/2" port, then use a wrench for a secure seal without over-tightening. Always follow system manufacturer guidelines and use compatible refrigerants like R410 or R507.

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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