4" WC Cap Top CoverWC Cap Cover 4" Plated Gray Iron

-Precision-engineered aluminum construction for corrosion resistance

this adapter resists corrosion and maintains a strong seal under pressure and temperature fluctuations common in geothermal applications

The Red Brass Ground Source Coupling is engineered for reliable performance in geothermal and ground source heat pump systems

-Complies with low-lead regulations for potable water use

-Self-Lubricating Plunger- Diminishes concern over sticking and bonding

-Durable construction for long-lasting use

the Merrill Heavy Duty Bronze Check Valve features a no-spin poppet and is rated to withstand a maximum pull of 1

-Extra-heavy-duty construction

it offers corrosion resistance and a strong

Head Complete-Part No

this fitting is made from no-lead bronze for safe potable water applications

-Bottom Case - Has a one-way flapper drain to remove any spilled water in case