Building services valves

Manufactures assorted gate valves, stop cocks, service valves, radiator valves and manifolds for use in domestic water distribution and central heating systems, including pressurised systems and combination boilers. Installation does not require heat, solders or flux, eliminating major causes of corrosion in new systems

Hydronic balancing makes hydronic systems readily controllable so they provide the intended indoor climate at minimum operating cost. It also simplifies commissioning and lowers maintenance costs. The companys technologies include a commissioning valve with a venturi orifice; a series of compact, integrated flow, temperature and differential

Offers control valves for air conditioning coolant applications

Manufactures thermostatic mixing valves, pressure reducing valves and automatic by-pass valves. Designed to offer protection against scalding, thermostatic mixing valves are manufactured from chrome-plated brass, and are available for use in healthcare premises. The valves have an anti-scale design and lockable temperature settings, with an

Supplies radiator valves and thermostatic mixing valves for hot water central heating applications. Product ranges are available for domestic, light commercial and industrial use. Three types of mixing valve are available, one for under basin, one for general mixing and heating, and one for basin, shower and bath applications

Offers a reduced pressure zone (RPZ) valve for use in fluid category 4 applications. WRc approved, the RPZ valve prevents contamination of potable water systems as a result of back siphonage due to pressure problems. The valve works by automatically closing the inlet valve whilst opening the discharge valve. When pressure returns to normal the

Armstrong circuit balancing valves feature a multi-turn adjustment range, pressure differential read-out ports on both sides of the valve body, positive shut-off for servicing equipment, micrometer-type handwheel adjustment and tamper-proof memory stop for ease of returning to the balance set point

Supplier of control, regulation and protection products for HVAC systems including motorised zone valves, seat valves, solenoid valves and actuators. Three way mixing valves are used in hot water heating installations. They have a cast iron body, an anti-friction bronze shutter and steel shaft. Shunt valves are suitable for boilers. The top part

Burkert offers valves for a wide range of potable water, hot water and steam applications. Valves are supplied with actuators and controllers as part of a modular system

Manufactures products for the treatment and management of water. Includes hydraulic and electronic flush control valves that eliminate the wastage associated with automatic urinal flushing systems. Other products include direct flush control urinal valves that eliminate the need for an auto-flush cistern, and WC dual-flush valves

Manufacture and supply of gate valves, check valves, ball valves and float valves for domestic plumbing and industrial pipework