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Building services valves
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Building services valves. Find the best solution for your project here.
Building services valves - helping you find the best solution for your project.
Wavin HepVO Osma self sealing waste valve
HepvO® self-sealing waste valve prevents the escape of foul sewer air from waste discharge systems, and maintains pressure equilibrium in soil and waste installations. Uses a purpose designed silicone rubber membrane membrane to create an airtight seal between the living space and the drainage system. Self-sealing valve opens under the water
TA 400 ball valves
The TA 400 is a flexible and easy-to-install ball valve for heating, cooling and tap water systems. Pressure die casted AMETAL® cuts risk of leakage and ensures a long product lifetime
STAP differential pressure controller
The compact STAP self-acting differential pressure controller is suitable for use in heating and cooling systems. The valve is made from AMETAL®, a dezincification-resistant alloy that reduces the risk of leakage. It keeps the differential pressure over the load constant which delivers accurate and stable control. This ensures minimal noise from
Pneumatex Zeparo ZU automatic air vents and separator
Automatic air vents and separators (micro bubble, dirt, combined) Comprehensive range of products for venting and separation of micro bubbles, sludge and magnetite in heating, solar and cooling water systems. The diversity of the applications as well as their modular construction is unique. The helistill separator makes these products incredibly- PRODUCT
IMI Hydronic Engineering
DA 516 differential pressure controller
This compact differential pressure controller for heating and cooling systems is particularly effective in situations requiring high temperatures and/or pressure drop. DA 516 can be used both on the primary and secondary side in district heating and comfort cooling systems. Rust protection is assured thanks to the electrophoretic painted ductile
TBV-C terminal balancing valve
The TBV-C terminal balancing valve for on/off control is designed for use in terminal units in heating and cooling systems. The valve is made from AMETAL®, a dezincification-resistant alloy that minimises the risk of leakage. The valve has a shut-off function to ensure straightforward maintenance, and self-sealing measuring points for quick and
PM 512 pressure relief valve
The PM 512 pressure relief valve is suitable for variable flow heating and cooling systems. It is particularly effective in situations that require high pressure drops, as it ensures minimal noise. Constructed from ductile iron, the valve is electrophoretically painted with duasolid to protect against rust. It also has a soft NBR diaphragm to
TBV-CM terminal balancing valve
The TBV-CM terminal balancing valve for modulating control is designed for use in terminal units in heating and cooling systems. The valve is made from AMETAL®, a dezincification-resistant alloy that minimises the risk of leakage. The valve has a shut-off function to ensure straightforward maintenance, and self-sealing measuring points for quick
STAG ductile iron balancing valve
Balancing valve with grooved ends – DN 65-300 A grooved end, ductile iron balancing valve that delivers accurate hydronic performance in an impressive range of applications. STAG is ideal for use mainly on the secondary side in heating and cooling systems
KTH 512 pressure independent balancing and control valve
Pressure independent balancing and control valve – DN 15-125. High-performing and compact, these pressure-independent control valves for variable flow heating and cooling systems are particularly effective in situations requiring high temperatures and/or pressure drops. They are also suitable for use on the secondary side in district heating and
STAF flanged cast iron balancing valve
Balancing valve – PN 16 and PN 25 – DN 20-400 A flanged, cast iron (STAF) and ductile iron (STAF-SG) balancing valve that delivers accurate hydronic performance in an impressive range of applications. The STAF/STAF-SG is ideal for use mainly on the secondary side in heating and cooling systems
TA-THERM thermostatic circulation valve for DHW systems
The TA-THERM thermostatic valve is used for automatic balancing in domestic hot water circulating systems, which are used in most large buildings to reduce the delay time for water to run hot at the tap. The TA-THERM valve is fitted in place of a conventional balancing valve and is made from AMETAL®, a dezincification-resistant alloy that
E2V electronic expansion valve
E2V is an electronic expansion valve with proportional modulation. It allows efficient control of refrigeration and air-conditioning units, and provides consistent energy saving. Its 15mm nozzle enables modulation of the refrigerant flow in a wide operating range and at various differential pressures. This can provide significant energy savings
TA 500 ball valves
The TA 500 shut-off ball valve is suitable for heating, cooling and tap water systems. The valve is made from AMETAL®, a dezincification-resistant alloy that reduces the risk of leakage. The alloy is nickel plated and the handle is made from epoxy-painted die-cast aluminium. The valve has a teflon-coated ball for optimum maneuverability. A double
Herz bronze swing check valves are pressure rated to PN25 and are made in accordance with BS EN 12328. A range of sizes is available. The valves have a pressure/temperature rating of 25 bar at -10 to 100°C; and 10.5 bar at 186°C. End connections are to BS EN 10266 (ISO7 Rc). Test pressure - 37.5 bar (shell), 27.5 bar (seat- PRODUCT
- Herz Valves UK
The Herz PN16 cast iron wafer check valve is available in a range of sizes: 65, 80, 100, 125, 150, 200, 250 and 300mm. Respective weights are: 2.4, 3.6, 5.8, 7.3, 9, 17, 26 and 41kg. It is made to BS EN 12266-1. The valves pressure/temperature rating is 16 bar at -10 to 120°C. Face-to-face dimensions are to BS EN 558-1. Test pressure: Shell: 24- PRODUCT
- Herz Valves UK
The double or circuit regulating valve measures differential pressure and is available with test points and is flanged according to EN 1092-2. It is suitable for hydraulic balancing in heating or cooling systems. Features include: Two test points and presetting marker. Optional mounting position. The non-rising valve spindle is mounted vertically- PRODUCT
- Herz Valves UK
The Herz fixed orifice commissioning valve is available in sizes from 0.5 to 12 (DN15 to DN 50). A low- and medium-flow version is available. The valve forms part of the companys range of circuit balancing valves. The valve has an integral orifice in its casting. It has BSP female threaded ends to BS21 and is manufactured to BS 7350. It also has- PRODUCT
- Herz Valves UK
The CirCon thermostatic valve in stainless steel AISI 316 is used for domestic hot water systems with circulation. A by-pass outside the thermal part of the valve allows the temperature to be raised to between 70°C and 80°C, making it suitable for hot water installations with bacterial problems such as legionella. It has a stepless setting between 37°C and 65°C with an accuracy of +/-2°C
High-quality loose liner butterfly valves are designed in accordance with EN 593 and feature extended necks for insulation. The valves are semi-lugged. Suitable for water and air systems in heating, cooling, air conditioning and ventilation as well as fire fighting and agricultural applications, the valves are in accordance with ISO 9001- PRODUCT
- Herz Valves UK
The 900XSS venturi flanged commissioning valve forms part of the company range of commercial valves for the HVAC market: sizes: DN65-DN300; regulation, isolation and flow measurement functions; flanged connection; dynamic valve with flow verification. Uses the highly accurate venturi principle and actuators; extended versions are available- PRODUCT
- Aalberts Integrated Piping Systems Limited
DZR differential pressure control valves are suitable for heating and cooling systems, to ensure constant differential pressure within the control range. Straight and angled versions are available. The valve works without auxiliary energy. The required nominal differential pressure can be continuously adjusted from 50 to 300 mbar. The adjusted set- PRODUCT
- Herz Valves UK
The TS-E thermostatic valve is suitable for one- or two-pipe heating systems, and is available in straight, angled and reverse angled versions. Standard models feature a threaded socket, are nickel plated and have a white screw cap. Universal models feature a special socket for threaded pipe and a compression union. An O-ring is used as a spindle- PRODUCT
- Herz Valves UK
The MODULA Direct valve system from Frese combines the company's range of OPTIMA Compact pressure independent and temperature control valves with isolation, flushing, draining and measurement components within a prefabricated, tested and ready-to-install terminal bypass unit. MODULA Direct is supplied with an integral venturi metering station for
