We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

ARMSTRONG Union Set: 1/2 in, 810120-220, Compatible with Part No. 32UN12 - Unions
ARMSTRONGUnions

ARMSTRONG Union Set: 1/2 in, 810120-220, Compatible with Part No. 32UN12

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
Union Set: 1/2 in, 810120-220, Compatible with Part No. 32UN12
Category
Unions
Available to Order
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

ARMSTRONG
Manufacturer Part Number
810120-220
Type
810120-220, Compatible with OEM 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.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

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
Hydronic heating systems — ARMSTRONG general-purpose inline circulator pump 182202-657 for potable water circulation
Pump motor replacement — ARMSTRONG pump motor 817025-007 for S&H 4-Series circulator pumps
Flange installation on E32.2HT pumps — ARMSTRONG flange hardware kit 810120-353K with steel bolts and rubber gaskets
Bearing replacement in H-32 series pumps — ARMSTRONG bearing assembly 816549MF-091 for in-line circulating pumps
Piping system connections — ARMSTRONG standard flanges 806074-621k for H-6 6 model with stainless steel and EPDM
Retrofit of pump flanges — ARMSTRONG flange 561100LF-001 for ASTRO EXPRESS 2 SYSTEM union-type connections

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
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