Standard Output Water Underfloor Heating Multi-Zone Kit with Grundfos Temperature Mix Unit Easy to Install Free Fast Delivery Buy with confidence, 100% positive feedback. 30 days return policy. (Shipped with 16mm pipe to manifolds euroconnector fittings) 200mm pipe spacing. What included in selling package: 1. Complete Manifold Kit with flow metres, temperature gauge and Pressure Gauge, pre-mounted onto installation bracket. 2. Grundfos UPM3 High-Efficiency Pump ('A' rated, 2020 latest model, Eup/Erp Ready, with Temperature Control Mixing Unit. 3. 16mm - 5 Multilayers Pipe (50 years warranty) 4. Edge insulation to be used around the edge of the room. 5. Pipe Cutter. 6. Pipe Staple Clips, compatible with tracker gun or use manually to clip. 7. Euroconus Connectors to connect the pipe to manifold. 8.