TwistSeal Mini Deluxe (40 mm) Supply / Return Modules

$54.19
SKU: 78200
TwistSeal Mini Deluxe (40mm) Supply/Return Module c/w Heavy Duty Zone Valve Supply & Balancing Return
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** TwistSeal Mini Deluxe (40 mm) Supply / Return Modules c/w Heavy Duty Zone Valve Supply & Balancing Return

The supply module provides on/off manual control to allow isolation of individual loops. The return module permits balancing of the flow rate with flow setting dial. Comes with O-rings.