Complete with adjustable flow gauges, drain valve, air bleed valve, pipe inserts, collect clips and 2 isolation valves. Supplied pre-assembled on wall brackets, with screws and plugs included. Offset flow and return rails with alterable angles. Speedfit push-fit connections for quick and easy installation. Instructions included. Technical Help available on 01895 425333. Specifications: 4 heating loops. Max. 100m pipe per loop. Approx. 60m? floor coverage. Manufactured from DZR Brass.