Grundfos 98961763 UPS 26-99 SFC Stainless Steel Circulator Pump

Product Overview:
The Grundfos UPS 26-99 SFC (Model 98961763) is a high-performance stainless steel circulator pump engineered for residential and light commercial applications involving hot water circulation. With a durable construction and multiple speed settings, this pump is ideal for hydronic heating systems and applications requiring reliable performance, thermal efficiency, and corrosion resistance.

Key Features:

• Three-speed motor for adaptable performance (Speed 1, 2, 3)

• Built-in isolating and non-return valves

• Stainless steel housing for enhanced corrosion resistance

• Quiet operation with low energy consumption

• Suitable for potable water applications

Technical Specifications:

• Speed Settings: 3

• Max Flow: 33 US gpm

• Max Head: 28.87 ft

• Electrical Rating: 1 x 115 V, 60 Hz

• Max Power Input: 197 W

• Insulation Class: F

• Motor Protection: Internal thermal protection

• Capacitor Size: 20 µF / 180 V

• Approvals: UL, CSA

Construction Materials:

• Pump Housing: Stainless Steel (EN 1.4301)

• Impeller: Composite (PES)

• Bearings: Ceramic shaft and radial bearings, carbon axial bearing

• Rotor Can & Bearing Plate: Stainless Steel

Installation Details:

• Ambient Temp Range: Up to 104°F

• Max Operating Pressure: 145.04 psi

• Connection Type: Stainless steel 2-bolt flange

• Flange Standard: USA Oval

• Port-to-Port Length: 6 1/2 inches

• Pressure Stage: PN 10

Fluid Handling Capabilities:

• Media: Water

• Liquid Temp Range: 35.6°F to 230°F

• Selected Operating Temp: 140°F

• Liquid Density: 61.35 lb/ft³

Electrical Performance (By Speed):

• Speed 1: 0.2012 HP, 1.3 A

• Speed 2: 179 W, 1.5 A

• Speed 3: 197 W, 1.8 A

Additional Info:

• Country of Origin: USA

• Gross Weight: 10.3 lb

• Custom Tariff Number: 8413.70.00.21

Application:
Perfect for closed-loop hydronic heating systems, potable hot water recirculation, and systems requiring stainless steel components due to water quality or corrosion concerns. Its compact design and built-in valve features make it an efficient solution for residential and commercial installations.