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ARMSTRONG Pump Motor: Mfr Part # 818041-500, Single Phase, 120V AC, 3/4 hp - OEM Motors for Circulator Pumps
ARMSTRONGOEM Motors for Circulator Pumps

ARMSTRONG Pump Motor: Mfr Part # 818041-500, Single Phase, 120V AC, 3/4 hp

The ARMSTRONG Pump Motor (Mfr Part # 818041-500) is an OEM motor for circulator pumps, featuring a 48Z frame designation and a nameplate voltage of 120V AC. This single-phase, 3/4 hp motor is compatible with the S&H…

SKU 3G-OTH-83410

Brand
ARMSTRONG
Item
Pump Motor: Mfr Part # 818041-500, Single Phase, 120V AC, 3/4 hp
Category
OEM Motors for Circulator Pumps
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Technical Specifications

ARMSTRONG
Manufacturer Part Number
818041-500
Type
Single Phase, 3/4 hp
AC
120V
Frame Size
48Z
Nameplate Voltage
120V AC
Compatible with Series
S&H 6-Series
Motor Frame Designation
48Z
View Full Spec Sheet

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

Product Description

The ARMSTRONG Pump Motor (Mfr Part # 818041-500) is an OEM motor for circulator pumps, featuring a 48Z frame designation and a nameplate voltage of 120V AC. This single-phase, 3/4 hp motor is compatible with the S&H 6-Series.

Frequently Asked Questions

What is the ARMSTRONG 818041-500 pump motor used for?

The ARMSTRONG 818041-500 is an OEM motor designed for circulator pumps, specifically compatible with the S&H 6-Series. It is used in HVAC and hydronic heating systems to drive water circulation in residential and commercial buildings.

What are the specifications of the ARMSTRONG 818041-500 motor?

The ARMSTRONG 818041-500 is a single-phase motor with 3/4 hp, 120V AC nameplate voltage, and a 48Z frame designation. It is an OEM replacement motor for the S&H 6-Series circulator pumps.

Where to buy the ARMSTRONG 818041-500 motor worldwide?

3G Electric supplies the ARMSTRONG 818041-500 motor worldwide. As 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 install the ARMSTRONG 818041-500 motor on a circulator pump?

To install the ARMSTRONG 818041-500 motor, first disconnect power and drain the system. Remove the old motor, align the new 48Z frame motor with the pump housing, and secure it. Reconnect wiring per the nameplate (120V AC) and test for proper rotation.

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 oem motors for 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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ARMSTRONG Pump Motor: Mfr Part # 818041-400, Single Phase, 115V AC, 1/2 hp, 48Z Frame Size. Key specifications — Motor Frame Designation: 48Z; Nameplate Voltage: 115V AC; Manufacturer Part Number: 818041-400; Compatible with Series: S&H 5-Series.
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ARMSTRONG Circulating Pump Motor: Mfr Part # 817025-001, Single Phase, 115, 1/6 hp, 48 Frame Size. Key specifications — Motor Frame Designation: 48; Nameplate Voltage: 115; Manufacturer Part Number: 817025-001; Compatible with Series: 174031-123.

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