Armstrong Fluid Technology 816305-328K Impeller Kit

Armstrong 816305-328K Impeller Kit – 3.88" Plastic Impeller for In-Line Circulating Pumps (Includes Gasket & Seal Kit)

The Armstrong Fluid Technology 816305-328K Impeller Kit is a genuine OEM replacement component designed specifically for Armstrong in-line circulating pumps. Featuring a durable 3.88-inch plastic impeller, this kit includes a gasket and seal kit for a complete, reliable installation.

Engineered for compatibility with Armstrong Series S-45 and models 174036MF-113 and 174036MF-143, this impeller kit helps restore pump efficiency and flow performance. Ideal for HVAC, plumbing, and other fluid circulation applications, it is proudly made in the USA and backed by a 1-year manufacturer’s warranty.

Key Features:

• Product Name: Armstrong 816305-328K Impeller Kit

• Brand: Armstrong Pumps Inc.

• Impeller Diameter: 3.88 inches

• Material: High-strength plastic

• Includes: Gasket and Seal Kit

• Compatible Pump Type: In-Line Circulating Pumps

• Compatible with Series: Armstrong S-45

• Compatible Model Numbers: 174036MF-113, 174036MF-143

• Compatible Grainger Part Numbers: 788VA7, 788VA8

• Country of Origin: USA (subject to change)

• UNSPSC Code: 40151504

• Warranty: 1-Year Manufacturer Warranty

Applications:

• OEM replacement impeller for Armstrong circulating pumps

• HVAC systems

• Hydronic heating and cooling

• Commercial and residential plumbing systems

Why Choose Armstrong OEM Parts?

Using original Armstrong impeller kits ensures proper fit, performance, and extended service life of your circulating pumps. Maintain peak system efficiency and avoid costly downtime with this direct-fit replacement part.