Drainage Systems from Alumasc
The extensive range of Harmer roof outlets, in conjunction with alternative pipework systems, can provide roof drainage for the largest covered areas in retail, industry and leisure, as well as drainage of surrounding hard surfaces. Harmer products and systems singly and in combination, can meet every internal drainage requirement in hotels, apartment blocks, hospitals and other buildings with intensive human occupancy.
Harmer Roof Rainwater Outlets
Harmer Roof Rainwater Outlets are available in the high performance AV range of metal outlets, SP Special Applications and Insulated ranges provide drainage solutions for all types of flat roof, including those carrying vehicular traffic, and also for low pitch industrial roofing. MORE
Harmer Floor Drains
Harmer Floor Drains, capped by an elegant range of grates, provide drainage solutions to suit virtually any interior drainage application, trapped or untrapped, and for installation in all types of flooring. MORE
Harmer Shower Drains
Harmer Shower Drains are equally suitable for new building and refurbishment, and can be installed in either solid concrete or timber joisted floors. The exposed bell and clamping collar are available in a wide choice of finishes for use with flexible sheet flooring, whilst a range of grate kits is available for use in tiled floors. MORE
Harmer Kessel Plastic Floor Drains
An economy range of floor drains to complement the Harmer range of metal drains, and engineered to the same high standards. MORE
Harmer Kessel Heavy Duty Drains
A modular range of components which can be combined in different formats to provide heavy duty drainage solutions including backflow control for a wide range of applications. MORE
Harmer SML
Harmer SML lightweight cast iron is a dry jointed, Agrément Certified pipework system, suitable for use both above and below ground. With its comprehensive range of fittings and accessories. SML is the ideal soil and waste system, and it can also be used for rainwater installations. MORE
Harmer HDPE
Harmer HDPE is a high performance plastic pipework system that can be joined by fusion welding. Harmer HDPE can be used above and below ground, for rainwater applications and also for soil and waste, including non-pressurised chemical waste. MORE
Harmer LCC
A traditional socketed cast iron system made to original imperial dimensions but using modern methods of production, and specifically suited to replacement and heritage contracts. MORE
Harmer Modulock
A fully adjustable raised pedestal system for supporting paving slabs, timber or plywood sheet decking at varying heights from the substructure. MORE
Harmer Uni-Ring
A versatile and economical support system to create a space beneath paving slabs for concealed drainage. MORE