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ARMSTRONG Hydronic Circulating Pump: 1/16 hp HP, 115V AC, Cast Iron, Variable, 20 gpm - Intelligent Inline Circulator Pumps
ARMSTRONGIntelligent Inline Circulator Pumps

ARMSTRONG Hydronic Circulating Pump: 1/16 hp HP, 115V AC, Cast Iron, Variable, 20 gpm

The ARMSTRONG Hydronic Circulating Pump (SKU 32UN20, MPN 180203-686) is an intelligent inline circulator pump designed for hydronic systems. It features a 1/16 hp motor, 115V AC nameplate voltage, and a flange…

SKU 3G-OTH-84395

Brand
ARMSTRONG
Item
Hydronic Circulating Pump: 1/16 hp HP, 115V AC, Cast Iron, Variable, 20 gpm
Category
Intelligent Inline Circulator Pumps
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Technical Specifications

ARMSTRONG
Manufacturer Part Number
180203-686
Type
Cast Iron, Variable, 20 gpm, Inline
AC
115V
Max. Head
20 ft
System Type
Hydronic
Connection Type
Flange
Includes Volute
No Volute Included
Nameplate Voltage
115V AC
View Full Spec Sheet

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

Product Description

The ARMSTRONG Hydronic Circulating Pump (SKU 32UN20, MPN 180203-686) is an intelligent inline circulator pump designed for hydronic systems. It features a 1/16 hp motor, 115V AC nameplate voltage, and a flange connection type, with no volute included. The pump delivers 20 gpm at 20 ft max head and is constructed with cast iron.

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 intelligent inline circulator pumps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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