D Series Pump Shaft Seal

The Sta-Rite U9-451SS is a high-grade premium mechanical seal designed for 1 1/4" shafts. It is used with D Series 5 HP centrifugal pumps like the DHJ3-170MS3 commonly utilized in reclaim systems and other harsh environments. As this is a critical part for these pumps, the robust attributes of this seal are crucial to avoid catastrophic failure. Used as a replacement seal in Purclean water treatment systems; part number 26740-824.

Features and Benefits

Superior Wear Protection: Rotating washer and stationary seat are made of silicon carbide, offering incredible resistance to wear, heat, and corrosive materials in comparison to ceramic or carbon.
Corrosive Resistant Metal Components: Parts like the spring and housing are made of stainless steel. This is important to ensure maximum lifespan in wet environments.
Extensive Chemical Compatibility: Viton elastomers mean this seal can be safely used with a wide variety of chemicals.
Precise Shaft Fit: Designed to fit perfectly on 1 1/4" diameter shafts.
Proper Fit and Performance: Trust this OEM replacement part to fit and perform to the highest standards.

Specifications

• Brand: Sta-Rite
• Manufacturer Part Number: U9-451SS
• Purclean Part Number: 26740-824 
• For Shaft Size: 1 1/4" diameter
• Seal Face Construction: Silicon carbide
• Elastomer Material: Viton (FMK)
• Metal Component Construction: Stainless steel
• Head Outer Diameter: 1.81"
• Seat Bore: 1.88"
• OEM: Genuine OEM replacement part