Browse categories of Distribution Manifolds Go to TwistFlow™ TwistFlow™ Accessories Hydronic distribution manifolds with integral balancing and isolation valves. TwistFlow™ TwistFlow™, Distribution manifold assembly Accessories Inspection wall box (for distribution manifolds) Screw plug with nut (for distribution manifold outlets) Replacement balance/flow meter Replacement shut-off valve Self cleaning flow meter Off-centre differential by-pass assembly Replacement shut-off valve (fits 668 & 663 Series manifold) Snap-on thermometer directly to PEX, PEX-AL-PEX and copper piping White replacement knob for manifold Double nipple for coupling PEX fittings Universal radiator tool Expand
Accessories Inspection wall box (for distribution manifolds) Screw plug with nut (for distribution manifold outlets) Replacement balance/flow meter Replacement shut-off valve Self cleaning flow meter Off-centre differential by-pass assembly Replacement shut-off valve (fits 668 & 663 Series manifold) Snap-on thermometer directly to PEX, PEX-AL-PEX and copper piping White replacement knob for manifold Double nipple for coupling PEX fittings Universal radiator tool Expand
