Scheduled Systems Maintenance
Our systems will be undergoing scheduled maintenance starting this Friday (10/10/25) at 12 noon eastern. All systems are scheduled to be back online by Monday, 10/13/25. Our main office phone system and email system will be unavailable during this time. If you need to contact us during this maintenance period, please call your sales account executive. Thank you for your understanding.

COBALT® Retrofit Kit for Exposed Manual Urinal and Water Closet Flush Valves

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COBALT® Retrofit Kit for Exposed Manual Urinal and Water Closet Flush Valves

Features and Benefits

Simple. Powerful. Accurate. - The COBALT® retrofit kit, featuring our patented ProLAST® T-Seal technology, provides a single piece dynamic sealing mechanism with an integral bypass filter, glass reinforced polymer with overmolded seals. The rigid design allows for a more ideal flush profile. This retrofit kit can be used to retrofit most common mechanically actuated flush valves.

Upgrade to Savings
  • Save Water - 1.1 gpf on 1.6 gallon fixture
  • Save on Maintenance - Lasts up to 5 times longer than standard diaphragms
  • Save Time - Retrofit in under 5 minutes
Feature Overview
  • T-Seal technology
  • As low as 0.125 gpf / 0.5 Lpf flush volume for urinals and 1.1 gpf / 4.2 Lpf for water closets
  • Sloan and Zurn flush valve retrofit kits available - eliminates existing diaphragm
  • Integral stainless steel filter
  • Overmolded seals and engineered glass reinforced polymers for long life and durability
  • Single part dynamic sealing mechanism for reduced maintenance and simplicity
  • Constructed using thermoplastic elastomer (TPE) for added durability and chemical resistance
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