Armstrong 110119MF-103 H-52-3 Bronze Pump 1/3HP 3PH
Potable water recirculation systems use the three-phase Armstrong 110119MF-103, utilizing a 1/3 HP bronze pump to resist corrosive open-loop wear.
- 0.33 HP motor fits compact setups
- Lead-free bronze body meets sanitary codes
- Stainless steel shaft resists loop corrosion
- 460V option integrates into industrial networks
Description
Circulate potable water with Armstrong 110119MF-103 H-52-3, a 1/3 HP three-phase All-Bronze pump for industrial open systems and commercial recirculation. Its 208–230/460 V motor suits compatible facility power, while the lead-free bronze body provides the specified material for potable-water service. The flanged connection must match the existing piping, and the 225°F maximum temperature should be checked against actual system conditions before startup.
The pump uses a stainless-steel shaft and mechanical ceramic/carbon seal within the Series 1050 H-52-3 arrangement. The supplied specifications do not state flow, head, amp draw, connection diameter, dimensions, weight, or bearing design, so horsepower and voltage alone are not enough for selection. Confirm the system curve, potable-water compliance, flange spacing, phase rotation, and service clearance against the manufacturer’s current submittal.
Key Features & Benefits
- 1/3 HP Motor: Supports commercial potable-water recirculation and compatible open-system circulation.
- Three-Phase Power: Accepts 208–230/460 V service for compatible industrial facilities.
- All-Bronze Body: Provides the specified wetted material for potable-water applications.
- Lead-Free Compliance: Supports the listed material requirement for drinking-water system review.
- Stainless-Steel Shaft: Provides the specified shaft material for the rotating assembly.
- Ceramic/Carbon Mechanical Seal: Helps contain circulating fluid around the shaft.
- Flanged Connection: Requires piping-size and bolt-pattern verification before replacement.
- 225°F Maximum Temperature: Establishes the listed operating limit for compatible systems.
Why Choose Armstrong 110119MF-103 H-52-3
The H-52-3 combines three-phase power with All-Bronze construction for potable-water and industrial open-system circulation where material compatibility must be confirmed before installation.
- Build: All-Bronze body, stainless-steel shaft, ceramic/carbon seal, and flanged construction define the supplied pump.
- Value: The material and electrical details help contractors compare the pump with commercial open-system requirements.
- Audience: Suited to plumbing contractors, hotel engineers, industrial maintenance teams, and commercial DHW specialists.
Applications & Use Cases
Use Armstrong 110119MF-103 H-52-3 for potable-water recirculation, industrial three-phase open systems, commercial hot-water loops, and compatible flanged piping. The supplied data does not provide overall dimensions, unit weight, port size, or port-to-port reach, so verify flange spacing, valve clearance, lifting access, electrical routing, and service space before installation.
Warranty & Support
- Warranty Terms Require Confirmation: Verify duration, coverage, registration, exclusions, and authorized service requirements with Armstrong or the seller.
- Match SKU 110119MF-103, H-52-3 model, 1/3 HP rating, voltage, phase, bronze construction, and potable-water requirements before ordering.
Flush the line, purge trapped air, verify phase rotation, inspect the mechanical seal, and confirm the 208–230/460 V supply before startup. Check the fluid temperature and operating point during commissioning, then monitor leakage, vibration, noise, and circulation. Purchase the Armstrong 110119MF-103 H-52-3 All-Bronze potable-water circulating pump through Mulmotor.com for authentic equipment, applicable warranty support, and pump assistance.
Armstrong 110119MF-103 H-52-3 Bronze Pump Specs
| Technical Parameter | Official Specification |
|---|---|
| Brand & Model | Armstrong Series 1050 (H-52-3 AB) |
| Full SKU/Model | 110119MF-103 |
| Horsepower (HP) | 1/3 HP |
| Electrical Phase | Three-Phase (3-PH) |
| Body Material | All Bronze (Lead-Free Compliant) |
| Voltage Configuration | 208–230 / 460 V |
| Shaft Material | Stainless Steel |
| Seal Type | Mechanical Ceramic/Carbon |
| Connection Type | Flanged |
| Compliance | Safe for Potable Water Systems |
| Max Operating Temp | 225°F (107°C) |
| Application Information | Potable Water Recirculation; Industrial 3-Phase Open Systems |












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