Taco 1611E3E1 1/4HP 1PH 1600 Series In-Line Centrifugal Pump
The USA-made in-line centrifugal Taco 1611E3E1 uses a 1/4 HP ODP motor running at 1725 RPM to circulate 45 GPM through residential HVAC loops.
- 45 GPM capacity clears boiler lines
- 0.25 HP motor reduces energy consumption
- 1.5 inch flange connects standard lines
- ODP enclosure ventilates motor heat fast
- Thermal overload protection stops motor burnout
Description
Verify the model before ordering Bell & Gossett 179273LF E9025S, a Series e-90 pump listed for 1-1/4-inch commercial secondary loops. The supplied listing identifies a 1/3 HP motor and 4-5/8-inch bronze impeller, while manufacturer reference data associates E9025S with different motor and impeller information. Confirm the nameplate, motor code, and current submittal before purchase to avoid a replacement mismatch.
The supplied data identifies 115 or 208–230 V single-phase power, a 1.25AAB flange, and a 225°F maximum operating temperature. Flow, head, pressure, amp draw, dimensions, weight, and final impeller data were not confirmed. Resolve the horsepower and impeller information before selecting the pump from the approved HVAC curve.
Key Features & Benefits
- 1.25AAB Pump Size: Provides a 1-1/4-inch flanged reference for commercial HVAC piping.
- Single-Phase Voltage: The supplied listing identifies 115 or 208–230 V service.
- Horsepower Verification: Helps prevent a mismatch between the listing and manufacturer model data.
- Impeller Verification: Confirms the rotating geometry before curve selection.
- Series e-90 Platform: Supports commercial secondary circulation after the exact configuration is confirmed.
- Bronze Impeller: Provides the listed rotating material for compatible hydronic service.
- 225°F Listed Temperature: Establishes the supplied operating reference for compatible heating systems.
- Model Nameplate Check: Gives contractors a required step before wiring and installation.
Why Choose Bell & Gossett 179273LF E9025S
The E9025S may suit commercial 1-1/4-inch secondary loops, but the supplied horsepower and impeller information must be verified before purchase.
- Build: 1.25AAB flanged construction, Series e-90 design, and bronze impeller are identified in the listing.
- Value: Resolving model data before purchase can prevent incorrect wiring, piping changes, and return handling.
- Audience: Suited to HVAC contractors, boiler technicians, facility engineers, and commercial pump-replacement teams.
Applications & Use Cases
Use Bell & Gossett 179273LF E9025S for commercial 1-1/4-inch secondary loops and energy-conscious HVAC circulation only after confirming the exact configuration. The supplied data does not provide dimensions, unit weight, or port reach, so verify flange spacing, valve clearance, motor access, suction conditions, and the system curve before installation.
Warranty & Support
- Warranty Terms Require Confirmation: Verify duration, coverage, registration, exclusions, and authorized service requirements with the seller.
- Request written confirmation of SKU 179273LF, model E9025S, horsepower, impeller diameter, voltage, phase, and pump size.
Do not energize the pump until the motor and impeller details are confirmed. Fill and purge the loop, inspect flange gaskets, and monitor vibration, leakage, temperature, and operating pressure during commissioning. Purchase the Bell & Gossett 179273LF E9025S Series e-90 commercial hydronic pump through Mulmotor.com for authentic equipment, applicable warranty support, and model-verification assistance.
Taco 1611E3E1 1/4HP 1PH Pump Specs
| Technical Parameter | Official Specification |
|---|---|
| Brand & Series | Taco Comfort Solutions - 1600 Series |
| Model Number/SKU | 1611E3E1 (Trimmed Impeller) |
| Country of Origin | USA |
| Pump Type | In-Line Centrifugal Pump |
| Horsepower (HP) | 1/4 HP |
| Voltage (V) & Phase (PH) | 115V / 1 PH / 60Hz |
| Amperage (FLA) | 4.4 Amps |
| Motor RPM | 1725 RPM |
| Motor Type | NEMA 56 Frame / ODP |
| Connection Type | 2-Bolt Flange |
| Connection Size (Inches) | 1-1/2" (Standard) |
| Body Material (Casing) | Cast Iron (ASTM A48 Class 30) |
| Impeller Material | Cast Bronze (Diameter Trimmed for 1/4HP) |
| Shaft Material | Alloy Steel w/ Cupro-Nickel Sleeve |
| Mechanical Seal Type | Ceramic Face / EPT Elastomer |
| Max Flow Rate (GPM) | 45 GPM (Based on Trimmed Curve) |
| Max Head (Feet) | 18 Feet (Based on Trimmed Curve) |
| Max Operating Pressure (PSI) | 175 PSI |
| Max Fluid Temperature (°F/°C) | 250°F (121°C) |
| Min Fluid Temperature (°F/°C) | 40°F (4°C) |
| Drive Type | Close-Coupled |
| Bearing Type | Maintenance-Free Sealed Ball Bearings |
| Flange-to-Flange Length | 12 Inches |
| Shut-off Head | 20 Feet |
| Thermal Protection | Internal Thermal Overload |
| Service Factor | 1.25 |
| Dry Weight (lbs/kg) | 48 lbs (21.7 kg) |
| Application Suitability | Light Duty Closed-Loop HVAC |
| Compliance | UL Listed / CSA Approved |
| SEO Usage Profile | Standard Residential/Commercial HVAC Loops |












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