18303 O-Ring for Fleck Tank 2510 Control Valve / RainSoft

Description

O-Ring for Fleck Tank 2510 Control Valve 18303 / Rain Soft / EPDM Material

Qty 1: Replacement for Fleck Part #18303

Compatible With:

• Fleck 2510 control valve (seats against tank)
• RainSoft: EC4, RFC, Gold, F8C Series (17889 O-Ring)
• Praher Wafer Check Valve E336, E-336 O-Ring

Features:

• Made in the USA
• Recommended EPDM Material
• Direct after-market replacement

All brand new parts, satisfaction guaranteed.

Product Features:

• Precision Fit: Engineered to match factory specifications for Fleck 2510 control valves, RainSoft EC4, RFC, Gold, F8C series, and Praher Wafer Check Valve applications, ensuring a secure, leak-free seal.
• Durable EPDM Material: High-quality EPDM provides excellent resistance to wear, chemicals, and temperature fluctuations, ensuring long-lasting performance.
• Direct Aftermarket Replacement: Simple and reliable replacement O-ring, designed for fast installation without modification.
• Versatile Compatibility: Works with multiple water treatment and control systems, making it ideal for maintenance kits or emergency replacements.
• Made in the USA: Manufactured to rigorous quality standards for dependable and consistent results.

Key Benefits:

• Prevents leaks and protects your water softener or control valve components.
• Extends the life of Fleck and RainSoft systems by maintaining proper sealing performance.
• Quick and easy installation — ideal for routine maintenance or emergency replacement.
• Direct aftermarket fit — engineered for reliability across multiple systems.
• Backed by our satisfaction guarantee — replacement or refund if not fully satisfied.

All parts are brand new and meet all factory specifications, providing dependable, long-lasting sealing for your Fleck 2510 control valve, RainSoft systems, and Praher wafer check valves.