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DSZH Fixed reduction couplings 1/4M x 5/16F - HVAC Tools
DSZHHVAC Tools

DSZH Fixed reduction couplings 1/4M x 5/16F

DSZH Fixed reduction 1/4M x 5/16F

SKU 3G-CBM-01650

Also listed as: 516 F · 516-F

Brand
DSZH
Item
Fixed reduction couplings 1/4M x 5/16F
Part Number
516F
Category
HVAC Tools
UNSPSC
41112509 — Air velocity and temperature monitors
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Technical Specifications

DSZH
Manufacturer Part Number
516F

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

Product Description

DSZH Fixed reduction 1/4M x 5/16F

Frequently Asked Questions

What are the port sizes on the DSZH 3G-CBM-01650 coupling?

The DSZH 3G-CBM-01650 features a 1/4M (male) inlet and 5/16F (female) outlet. This fixed reduction design connects mismatched HVAC line sizes without adapters. Brass construction ensures durability in refrigeration and air-conditioning systems.

What industries use the DSZH 3G-CBM-01650 reduction coupling?

The DSZH 3G-CBM-01650 is designed for HVAC, refrigeration, and air-conditioning installations. Fixed reduction couplings bridge differing port diameters in service lines, improving flow control and system efficiency. Commonly specified in commercial and industrial cooling circuits.

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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