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Pair of brass EP header isolation valve connectors with threaded ends

Legend Valve

Legend Valve 810-105 EP Header ISO Valve Connector Pair Accessory

SKU CH-HVCK-4DAJB

EP Header isolation valve connector pair for radiator or boiler installations

  • EP Header isolation valve connector pair for hydronic systems
  • Legend Valve brand component for boiler and radiator installations
  • California Proposition 65 notice for chemical exposure awareness
  • Accessory designed to integrate with compatible header assemblies
  • New condition ensures full manufacturer specification compliance

EP Header ISO Valve Connector Pair

This Legend Valve accessory provides a pair of isolation valve connectors for EP header installations. The components are supplied new and intended for use in hydronic heating systems. California Proposition 65 notices indicate the product contains chemicals known to the state to cause cancer and birth defects or other reproductive harm.

Installers fitting EP header isolation valves

Suitable for professionals completing EP header assemblies that require a matched pair of isolation valve connectors. Not for buyers seeking individual valves, different connection types, or components for non-hydronic plumbing systems.

California Proposition 65 chemical warning

This item carries Proposition 65 warnings for chemicals linked to cancer and reproductive harm. Installers should follow standard safety practices when handling and installing the connectors.

How it compares

Measured against everything we stock in Radiator Fans & Boiler Parts, at today’s prices. Recalculated every night.

Price $23.99
Cheaper than about 55% of the 95 comparable items (median $25.99).

Specifications

Product
Brand nameLEGEND VALVE

Questions about this item

What is the first performance limit reached during continuous operation of the EP Header isolation valve connector pair?

The connector pair is a passive mechanical accessory with no moving parts or powered components, so it does not reach a thermal or flow-related performance limit under sustained use.

How much noise, heat or power does the 810-105 connector pair generate when installed in a hydronic system running all day?

As a non-powered brass fitting, it produces no noise, no electrical heat and draws zero power; only the fluid temperature of the system is present at the connection.

Which piping components must already be in place for the Legend Valve EP Header connector pair to function?

The pair requires a compatible EP Header manifold with matching ISO valve ports and the corresponding supply and return piping already installed and pressure-tested.

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