Heatlink 78303 TwistSeal Mini (40mm) 3-port Z.V.Supply & Flow Meter Return Module Pair

Product Description

The HEATLINK 78303 TwistSeal Mini (40mm) 3-port Z.V.Supply & Flow Meter Return Module Pair is designed for hydronic manifold systems. The supply module offers on/off manual control, enabling isolation of individual loops for maintenance or system adjustments. The return module facilitates visual balancing of the flow rate using an integrated flow meter, ensuring optimal system performance. Constructed from durable Polysulfone and Nylon, this module pair features 1-inch MIP end connections and operates effectively within a maximum temperature range of 180°F.

• Supply module provides on/off manual control to allow isolation of individual loops
• Return module permits visual balancing of the flow rate with the flow meter
• O-rings are included

Product Highlights

Manual control for loop isolation and visual flow balancing for hydronic manifold systems.

Product Information

Standard Information

• Brand: HEATLINK
• Manufacturer Part Number: 78303