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UNIWELD Series QS4L Analog Manifold Gauge Set - Analog Manifold Gauge Kits
UNIWELDAnalog Manifold Gauge Kits

UNIWELD Series QS4L Analog Manifold Gauge Set

The UNIWELD Manifold Gauge Set: 2 Valves (SKU QS4L5HEZ, MPN QS4L5HEZ) is an analog manifold gauge kit from the Series QS4L, featuring 3 hoses and 3 1/8 in gauges. It is designed for use with R-22, R-404A, and R-410A…

SKU 3G-OTH-71234

Brand
UNIWELD
Item
Series QS4L Analog Manifold Gauge Set
Part Number
QS4L5HEZ
Category
Analog Manifold Gauge Kits
Available to Order
Also known as:QS4L5HEZUNIWELD
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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

UNIWELD
Manufacturer Part Number
QS4L5HEZ
Type
Series QS4L, 3 1/8 in Gauge, For R-22/R-404A/R-410A
Hoses
3
Gauge Boots
Yes
Sight Glass
No
Product Type
Manifold Gauge Set
For Refrigerant Type
R-404A
Hose Connection Type
Ball Valve

Technical Documents

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

Product Description

The UNIWELD Manifold Gauge Set: 2 Valves (SKU QS4L5HEZ, MPN QS4L5HEZ) is an analog manifold gauge kit from the Series QS4L, featuring 3 hoses and 3 1/8 in gauges. It is designed for use with R-22, R-404A, and R-410A refrigerants, with ball valve hose connections and gauge boots included.

Frequently Asked Questions

What is the UNIWELD Manifold Gauge Set QS4L5HEZ used for?

The UNIWELD Manifold Gauge Set QS4L5HEZ is used for HVACR service, including charging, evacuation, and pressure testing of refrigeration and air conditioning systems. It works with R-22, R-404A, and R-410A refrigerants, making it suitable for commercial and residential applications.

What are the specifications of the UNIWELD Manifold Gauge Set QS4L5HEZ?

The UNIWELD Manifold Gauge Set QS4L5HEZ is a Series QS4L analog manifold with 2 valves, 3 hoses, and 3 1/8 in gauges. It features ball valve hose connections and gauge boots. It is designed for R-22, R-404A, and R-410A refrigerants, with no sight glass.

Where to buy the UNIWELD Manifold Gauge Set QS4L5HEZ worldwide?

You can source the UNIWELD Manifold Gauge Set QS4L5HEZ worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to select a UNIWELD manifold gauge set for R-410A?

When selecting a UNIWELD manifold gauge set for R-410A, ensure the gauges are rated for high-pressure refrigerants. The QS4L5HEZ model is compatible with R-410A, R-22, and R-404A, and includes ball valve hoses for leak-free connections. Always verify gauge range and hose specifications for your system.

Used in

Common applications for UNIWELD
HVAC and refrigeration service — Uniweld evacuation pump oil (MPN 42005, 42006) for vacuum pump maintenance during refrigerant recovery.
Oxy-acetylene welding and cutting — Uniweld torch and regulator outfits (KV780A, KV780FB) with CGA 510 fuel connections and flashback arrestors.
Industrial maintenance and repair — Uniweld flow gauge regulators (MRFG13, MRFG14) for controlled gas delivery in CO2 and argon applications.
Metal fabrication and brazing — Uniweld outfits (KV780A-1FB, KV780AFB) for heating, cutting, and joining operations.
Refrigeration system evacuation — Uniweld ISO-46 oil for lubricating vacuum pumps during refrigerant evacuation procedures.
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UNIWELD Products

3G Electric supplies UNIWELD analog manifold gauge kits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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