We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
DSZH Universal imperial tube expander 21001070 - HVAC Tools
DSZHHVAC Tools

DSZH Universal imperial tube expander 21001070

DSZH universal imperial tube expander performs flaring and burnishing on copper, aluminum, and brass tubing from 3/16 to 5/8 inch OD, making it essential for HVAC system assembly and repair work.

SKU 3G-CBM-01489

Brand
DSZH
Item
Universal imperial tube expander 21001070
Category
HVAC Tools
UNSPSC
41112509 — Air velocity and temperature monitors
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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 Specifications

DSZH
function
flaring and burnishing
tube od range mm
4.7 to 16
compatible materials
copper, aluminum, brass
tube od range inches
3/16 to 5/8
incompatible materials
steel, stainless steel

Technical Documents

(1)
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

DSZH universal imperial tube expander performs flaring and burnishing on copper, aluminum, and brass tubing from 3/16 to 5/8 inch OD, making it essential for HVAC system assembly and repair work.

Frequently Asked Questions

Where can I buy the DSZH 21001070 tube expander worldwide?

3G Electric is an authorised distributor of DSZH tools. We handle worldwide delivery, customs clearance, and logistics. Contact us for lead times and pricing on the DSZH 21001070 imperial tube expander.

What tube sizes does the DSZH 21001070 expander handle?

The DSZH 21001070 expands imperial tubing from 3/16 inch to 5/8 inch OD (4.7–16 mm). It works on copper, aluminum, and brass—not steel or stainless steel.

What functions does the DSZH 21001070 perform?

This universal expander performs both flaring and burnishing on compatible copper, aluminum, and brass tubing. Ideal for HVAC system assembly, repair, and maintenance work requiring professional-grade tube preparation.

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
Not sure this is the right part? Photo-identify it

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
Tube expander with clutch
DSZH
Tube expander with clutch
Tube cutter D.10x66 imperial 21004035
DSZH
Tube cutter D.10x66 imperial 21004035
Tube cutter D.7X41 imperial 21004025
DSZH
Tube cutter D.7X41 imperial 21004025
DSZH
DSZH
Tube cutter D.4X28 imperial 21004015
Tube flaring tool with stem in inches 21002070
DSZH
Tube flaring tool with stem in inches 21002070
Expander head in millimeters 54 mm
DSZH
Expander head in millimeters 54 mm

More from DSZH

View all DSZH parts
DSZH
DSZH
Pulsed radial gauge R407 BP 07001080
Capillary tube cutter
DSZH
Capillary tube cutter
DSZH
DSZH
Tube cutter D.4X16 imperial 21004005
Thermometer flanged L1500 D100 29005044
DSZH
Thermometer flanged L1500 D100 29005044
Replacement blade for COR35428
DSZH
Replacement blade for COR35428
Low pressure gauge for bypass 2 & 4 way
DSZH
Low pressure gauge for bypass 2 & 4 way
Refrigerant bottle R404 800 GR (including deposit)
DSZH
Refrigerant bottle R404 800 GR (including deposit)
Dehydrating liquid 28.3G Thawzone
DSZH
Dehydrating liquid 28.3G Thawzone

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first