O’ring for 2.5″ heads

R50.00

Available in store
Please note that shipping and installation is not included.
Price for single unit only.
SKU: WC-ST-ORING85X75 Categories: , , , , Tags: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , ,

Description

This O’ring for 2.5″ heads is primarily used as the base seal between the control head and the FRP Vessel. This critical component ensures a leak-proof connection, preventing water bypass during service and regeneration cycles.

Maintain the integrity of your water treatment system with this premium replacement base O-ring. Specifically engineered for 2.5-inch control heads, this seal provides the essential hermetic interface between the valve head and the fiberglass-reinforced plastic (FRP) vessel. It is a direct replacement part designed to stop leaks at the tank’s neck and ensure peak efficiency during backwash, brine draw, and fast rinse cycles.

Features:
  • Perfect Compatibility: Precision-molded for the 2.5″-8NPSM base connections found on popular Runxin models.
  • Industrial-Grade Material: Manufactured from high-density Nitrile Rubber (NBR), offering superior resistance to water, pressure, and common water treatment chemicals.
  • Leak-Proof Performance: Creates a robust, airtight seal that handles working pressures from 0.15 to 0.6 MPa.
  • Durable & Resilient: Designed to withstand temperature ranges of 5°C to 50°C and resist compression set for long-lasting service life.
  • Easy Installation: Flexible design allows for quick retro-fitting during routine maintenance or new system setups.
Specifications:
  • Application: Base seal for 2.5-inch water softener and filter control heads.
  • Material: Black Nitrile Rubber (NBR).
  • Compatible Brands: Compatible with many standard 2.5″ threaded tank heads.
  • Operating Temperature: 5°C – 50°C (41°F – 122°F).
Applications:
  • Water softeners.
  • Multimedia filtration systems.
  • Activated carbon filters.
  • Iron and manganese removal systems.
  • FRP pressure vessels.
  • Commercial and industrial water treatment equipment.
Installation:

Remove the old O-ring and thoroughly clean the sealing surfaces. Apply a thin layer of food-grade silicone lubricant to the new O-ring before installation. Position the O-ring evenly in the groove, ensuring it is not twisted or pinched, then securely tighten the control head onto the FRP vessel. Inspect for leaks after installation.

Why Choose the O-Ring for 2.5″ Control Heads?
  • Ensures a dependable, leak-free seal.
  • Manufactured from durable, chemical-resistant NBR rubber.
  • Extends the life and efficiency of your water treatment system.
  • Quick and easy to replace during routine maintenance.
  • Compatible with most standard 2.5″ FRP tank control heads.
  • Cost-effective solution for preventing leaks and maintaining system performance.
O’ring for 2.5″ heads

Additional information

Weight 0.2 kg
Dimensions 10 × 10 × 1 cm

You may also like…