This Polypipe high output underfloor heating kit is ideal for areas which need a higher wattage heat output such as conservatories or areas with bi-fold doors. Polypipe water underfloor heating systems are the perfect choice for homeowners & tradesmen looking to install the market leader in water based underfloor heating. Each kit is design to heat a specific area in square meters when the pipe is evenly spaced 100mm apart. This high output kit is designed to heat a single zone, many more kit sizes are available.