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ARMSTRONG Union Set: 1/2 in, 810120-223, 1/2 in FNPT, 1 1/4 in NPSM - Unions
ARMSTRONGUnions

ARMSTRONG Union Set: 1/2 in, 810120-223, 1/2 in FNPT, 1 1/4 in NPSM

The ARMSTRONG Union Set: 1/2 in is a bronze union designed for use with the ASTRO 220SSU pump. It includes a flange and features a 1/2 in FNPT connection with a 1 1/4 in NPSM pump connection type. The body is made of…

SKU 3G-OTH-81488

Brand
ARMSTRONG
Item
Union Set: 1/2 in, 810120-223, 1/2 in FNPT, 1 1/4 in NPSM
Category
Unions
Available to Order
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Technical Specifications

ARMSTRONG
Manufacturer Part Number
810120-223
Type
810120-223, For NPSM Pump Connection Type
FNPT
1/2 in
NPSM
1 1/4 in
Includes
Flange
Body Material
Bronze
Gasket Material
EPDM
Compatible with Manufacturer Model Number
ASTRO 220SSU
View Full Spec Sheet

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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 use with the ASTRO 220SSU pump. It includes a flange and features a 1/2 in FNPT connection with a 1 1/4 in NPSM pump connection type. The body is made of bronze, and the gasket is constructed from EPDM material.

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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