Underfloor heating1 12 port kit provides temperature control of underfloor heating circuit using thermostatic blending valve with circulating pump.  The heated floor area should not be greater than 240m² 

Set includes:

• Underfloor heating1 12 Port Chrome Manifold
• Underfloor heating1 28mm blending valve
• Underfloor heating1 15-60 circulating pump
• Flow and return temperature sensor and gauge
• 2 x automatic air vents, 2 filling and drain points
• 2 x 1" 1/4 turn manifold isolating valves
• 12 x manifold port electrothermic actuators
• 100m of edge insulation
• 12m of pipe conduit
• 2400 staples (to fix pipe to floor insulation)
• 1200m x 16mm PEXb barrier pipe ~ enough for 240m² @ 200mm pipe centres or
• 180m² @ 150mm pipe centres or
• 120m² @ 100mm pipe centres
• Brass pump and compression 28mm pipe unions
• Instructions 

Please note for clarity not all the parts supplied with this kit are shown in photo