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ARMSTRONG 810120-220 Union Set, 1/2 in Sweat, Bronze Body, EPDM Gasket - Unions
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ARMSTRONG 810120-220 Union Set, 1/2 in Sweat, Bronze Body, EPDM Gasket

The ARMSTRONG Union Set (1/2 in) is a bronze union designed for industrial piping systems. It includes an EPDM gasket and is compatible with the ASTRO 225SSU model. This product is identified by manufacturer part…

SKU 3G-OTH-81538

Also listed as: 810120220 · 810120 220

Brand
ARMSTRONG
Item
810120-220 Union Set, 1/2 in Sweat, Bronze Body, EPDM Gasket
Part Number
810120-220
Category
Unions
Available to Order
Also known as:810120-220ARMSTRONG
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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

ARMSTRONG
Manufacturer Part Number
810120-220
Type
810120-220, Compatible with Part No. 32UN12
Sweat
1/2 in
Includes
Gasket
Body Material
Bronze
Gasket Material
EPDM
Compatible with Manufacturer Model Number
ASTRO 225SSU

Technical Documents

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

Product Description

The ARMSTRONG Union Set (1/2 in) is a bronze union designed for industrial piping systems. It includes an EPDM gasket and is compatible with the ASTRO 225SSU model. This product is identified by manufacturer part number 810120-220.

Frequently Asked Questions

What is the ARMSTRONG Union Set used for?

The ARMSTRONG Union Set (1/2 in) is used to connect and disconnect piping sections in industrial systems. Its bronze body and EPDM gasket provide a reliable seal in water, steam, and HVAC applications, simplifying maintenance and repairs.

What are the specifications of the ARMSTRONG Union Set 810120-220?

The ARMSTRONG Union Set 810120-220 has a 1/2 in sweat connection, a bronze body, and an EPDM gasket. It includes the gasket and is compatible with the ASTRO 225SSU model. The manufacturer part number is 810120-220.

Where to buy the ARMSTRONG Union Set worldwide?

3G Electric supplies the ARMSTRONG Union Set 810120-220 worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this bronze union with EPDM gasket.

How to install the ARMSTRONG Union Set?

To install the ARMSTRONG Union Set, sweat the 1/2 in ends onto copper pipe, then tighten the union nut with the EPDM gasket in place. Ensure proper alignment to avoid leaks. Follow standard piping practices for bronze fittings.

Used in

Common applications for ARMSTRONG
Healthcare isolation rooms — Armstrong Calla 2820A sealed system tiles for acoustic control and cleanability
Commercial office ceilings — Armstrong Prelude main beams and cross tees for suspension framing
Hydronic heating systems — Armstrong E23.2 inline circulator pump for potable water circulation
Pump maintenance — Armstrong seal kit 8975002-374K for bearing assembly replacement in circulator pumps
Cleanroom environments — Armstrong Calla 1353N sealed system tiles with mold resistance and high light reflectance
General-purpose interiors — Armstrong Calla 2822AN ceiling tiles for 15/16 in grid with square tegular edge
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ARMSTRONG Products

3G Electric supplies ARMSTRONG unions. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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