Armstrong S-35AB Series Circulation Pump 1/6HP

Description

Move commercial potable water with Armstrong 182212-664 E17.2B, a lead-free bronze ARMflo circulator for domestic hot-water recirculation. The supplied listing shows 75 GPM and 22 feet of head, while Armstrong’s E17.2B submittal identifies approximately 65 GPM and 27 feet. Use the verified curve for selection, then confirm the 120 V supply, flange kit, and indoor mounting orientation before installation.

The E17.2B uses a two-pole, 3500 RPM single-phase motor, permanently lubricated stainless-steel bearings, and a silicon carbide seal with Viton elastomer. The verified submittal lists 150 psi maximum working pressure and 230°F maximum fluid temperature. Confirm amp draw, exact dimensions, weight, connection size, and required duty point before startup.

Key Features & Benefits

• 2/3 HP Nominal Motor: Supports commercial potable-water and domestic hot-water circulation.
• 120 V Single-Phase: Fits compatible US service panels for straightforward installation.
• 65 GPM Maximum Flow: Handles commercial recirculation within the verified E17.2B range.
• 27 Feet Maximum Head: Provides the corrected reference for compatible system resistance.
• Lead-Free Bronze Body: Supports specified open-loop and potable-water applications.
• 3500 RPM Motor: Provides the verified speed reference for replacement matching.
• Silicon Carbide Seal: Helps control shaft leakage with the specified Viton elastomer.
• Permanently Lubricated Bearings: Reduce routine lubrication work during normal operation.

Why Choose Armstrong 182212-664 E17.2B

The E17.2B combines lead-free bronze construction, single-phase power, and verified head capacity for commercial domestic hot-water circulation.

• Build: Bronze body, stainless-steel bearings, silicon carbide seal, and dry-rotor motor define the verified arrangement.
• Value: Corrected flow and head data helps contractors avoid selecting the pump from inaccurate ratings.
• Audience: Suited to plumbing contractors, hotel engineers, apartment maintenance teams, and commercial DHW installers.

Applications & Use Cases

Use Armstrong 182212-664 E17.2B for commercial potable-water recirculation, domestic hot-water loops, and compatible open systems. Verified data identifies approximately 65 GPM and 27 feet of head, while exact dimensions, weight, and flange details require confirmation. Check indoor orientation, valve clearance, and service access before installation.

Warranty & Support

• Warranty Terms Require Confirmation: Verify duration, coverage, registration, exclusions, and authorized service requirements with Armstrong or the seller.
• Match SKU 182212-664, E17.2B model, 120 V supply, bronze body, flow, head, and flange requirements before ordering.

Flush the piping, purge trapped air, verify the 120 V supply, and inspect the seal before startup. Monitor flow, vibration, temperature, noise, and leakage during commissioning. Purchase the Armstrong 182212-664 E17.2B ARMflo bronze potable-water circulator through Mulmotor.com for authentic equipment, applicable warranty support, and pump assistance.