Taco 1634D Stainless In-Line Pump 1HP 1PH 2″ Flange

Handle high-flow potable hot water with Taco 1634D 1 HP single-phase stainless steel in-line pump. Its 115 or 230-volt motor draws 13.4A or 6.7A and provides up to 150 GPM with 50 feet of head. NSF/ANSI-372 supports the supplied lead-free reference. Confirm the 2-inch connection, electrical service, and actual system curve before installation.

The 1634D uses a stainless steel NSF-certified casing in a 1600 Series centrifugal arrangement. Its 1 HP single-phase motor is configured for 115V or 230V service, while the supplied application covers high-flow potable hot water. The supplied specifications do not state RPM, impeller material, seal construction, dimensions, weight, pressure, or temperature. Verify those details before ordering.

Key Features & Benefits

- 1 HP Single-Phase Motor: Supports high-flow potable hot-water circulation.
- 115/230-Volt Service: Provides electrical flexibility after field verification.
- 150 GPM Maximum Flow: Gives contractors a stated capacity reference.
- 50 Feet Maximum Head: Helps compare system resistance and elevation.
- 2-Inch Connection: Supports replacement planning when the piping matches.
- Stainless Steel Casing: Provides the specified NSF-certified body material.
- NSF/ANSI-372 Reference: Supports lead-content review for applicable water systems.

Why Choose Taco 1634D Single-Phase

The Taco 1634D combines stainless steel construction with single-phase voltage flexibility and high-volume potable-water performance. It suits commercial water systems where material selection and flow capacity matter.

- Build: Stainless steel construction defines the supplied pump casing.
- Value: Published flow and head data support more accurate replacement screening.
- Audience: Fits plumbing contractors, hotel maintenance teams, hospital engineers, and commercial water operators.

Applications & Use Cases

Use this pump in high-flow potable hot-water systems within the listed 150 GPM and 50-foot limits. Check the 2-inch connection, pipe supports, valve clearance, motor access, water chemistry, and electrical service. Verify seal, pressure, temperature, and dimensional data before purchase.

Warranty & Support

- Warranty Terms: Taco warranty duration and coverage for this stainless steel 1600 Series configuration require confirmation under current terms.
- Coverage Review: Confirm seal exclusions, date-code requirements, electrical conditions, and claim procedures before purchase.
- Model Verification: Match Taco 1634D, 1 HP, single-phase configuration, and SKU 1634D-1 to the seller’s order.

Verify voltage, isolate the water line, align the connection, purge air, inspect strainers, and check for leaks during startup. Purchase the Taco 1634D stainless steel in-line pump from Mulmotor.com for authentic equipment, applicable warranty protection, and technical pump support.