Each one can coordinate up to 8 zones (240V zone actuators), signal the boiler to switch on, and trigger the manifold pump.
Reliance Underfloor Heating Mixing Valve – Reliance RWC Thermoguard Thermostatic
ProWarm™ PWMANIFOLD3 Reliance Underfloor Heating 3 Port Manifold New Boxed
Reliance Thermoguard Underfloor Heating Blending Valve - Maincor & Nu-Heat
Reliance Stainless Steel 3 Port Underfloor Heating Manifold
Polypipe Reliance 15mm 4 Port Stainless Steel Underfloor Heating Manifold (D101)
Reliance RWC Blender Mixing Valve For Water Underfloor Heating 22mm Compression
