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Building services valves
(144)
A wide range of valves is available for controlling the flow of cold water, hot water, air and steam in heating, air conditioning, ventilation and water supply systems.
Read LessBuilding 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
- The CirCon thermostatic valve in stainless steel AISI 316 is designed for domestic hot water systems with circulation. They automatically control the temperature of water that circulates through the valves, ensuring thermal balance throughout the system. The CirCon thermostatic valve is adjustable on a stepless scale between 37°C and 65°C with an accuracy of +/- 2°C
- 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
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- IMI Hydronic Engineering
- The ACO Triplex® is an in-line Type 2 passive anti-flooding device designed for grey water (non-faecal) connections. It conforms to the requirements of BS EN 13564. The ACO Triplex® does not have a fitted access chamber, which makes it ideal for installation with deep invert pipework that requires operative access within a brick-built access
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- ACO Building Drainage Ltd
- Herz bronze gate valves are WRAS approved and pressure rated to PN20. Features include: Available in various dimensions. Made to BS 5154. Pressure/temperature rating of 9 bar at 180°C; and 26 bar at -10 to 100°C. BS21 taper thread (ISO 7). Test pressures - 30 bar (shell), 22 bar (seat
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- Herz Valves UK
- Herz metering stations are available in sizes from 0.5 to 2 inches, including a 0.5 inch low-flow version. The metering stations are manufactured in DZR brass and supplied with pre-fitted test points. The valves are pressure rated to PN16. Metering stations are used in the flow and partnered with a double regulating valve in the return to give the
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- Herz Valves UK
- The Shield in-line thermostatic mixing valve is designed to eliminate the risk of scalding in health care, social, commercial, public and domestic applications. The valve is approved by the TMV scheme and meets the requirements for a Type 3 valve, complying with the NHS Model Engineering Specification, DO8. The valve is available in 22mm
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- Herz Valves UK
- DZR hose union ball valves are used as drain and fill valves, and are suitable for use in central heating and energy, construction engineering and mechanical engineering applications. The valves can be used with all non-aggressive fluids such as hot water, wash liquids and dry compressed air. The body is constructed from forged brass to EN 12420
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- Herz Valves UK
- The Frese OPTIMA Compact DN50-DN300 pressure independent balancing and control valve (PIBCV) is used in heating and cooling systems with air handling units, heat exchangers or mixing circuits. Used in a wide variety of market sectors, including commercial office developments, hotels, educational establishments, sports complexes and residential
- The TS-98-V thermostatic valve has continuous pre-setting and readout, and is suitable for water heating systems in which hydraulic balancing via return valves is not possible or desired. The universal models are equipped with special sockets that offer the option of connecting either a threaded pipe or a calibrated soft steel or copper pipe, the
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- 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
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- Herz Valves UK
- Frese ALPHA dynamic balancing valves are used for water control in the sanitary and HVAC industries. ALPHA dynamic balancing valves use cartridge technology and offer accuracy, reliability and affordability, as well as silent operation. The valves remove the need for traditional DRV and are designed specifically for heating and cooling systems
- Available in sizes from DN15 to DN50 (larger sizes available on request), Herz supplies high-quality ball valves with extended spindles for isolating functions. The valves are suitable for use with all non-aggressive media such as water, oil, air, steam, fuel oil and lubricating oil. They are manufactured from a dezincification-resistant (DZR
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- Herz Valves UK
- DZR compression ball valves are made from corrosion-resistant forged brass to EN 12420. The ball of the valve has a chrome-plated finish. The spindle is in brass and the handle is made from galvanised steel. Compression fitting ends are to BS 864/2. The valves are pressure rated to PN16
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- Herz Valves UK
- 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
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- IMI Hydronic Engineering
- The ACO Quatrix® with access chamber is an in-line, Type 3 automated anti-flooding device designed for domestic grey water or black (faecal wastewater) water connections. It conforms to the requirements of BS EN 13564. The ACO Quatrix® is installed into solid floor constructions with connections to 110mm or 160mm Ø drain pipe. It has a height
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- ACO Building Drainage Ltd
- Changefix is a watertight changing tool that can be mounted onto a thermostatic valve. Changefixs liquid-lock function allows the upper part of a valve to be changed, or the seat seal at the spindle to be cleaned, while the system is under pressure
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- Herz Valves UK
- 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
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- IMI Hydronic Engineering
- Herz cast iron commissioning valve sets are available in sizes from 0.5 to 12 inches. Both low- and medium-flow versions are offered. The commissioning valves form part of an extensive range of circuit balancing valves. The valves feature a hidden locking system and digital readout, as well as an orifice plate for a highly accurate and repeatable
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- Herz Valves UK
- 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
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- IMI Hydronic Engineering
- Compression lockshield gate valves are WRAS approved and pressure rated to PN16. The valves are made in brass and are available in sizes from 15-28mm. They are made to BS 5154 with compression ends to BS EN 1254-2
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- Herz Valves UK
- The VODRV (Variable Orifice Double Regulating Valve) commissioning valve is a circuit control valve for applications such as hydraulic balancing in heating and cooling systems, and adjustment of distribution mains, circuits, heat exchangers, and heating and cooling registers. The valve is available as a screw-down model and is made in brass. The
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- Herz Valves UK
- DZR compression ball valves are made from corrosion-resistant forged brass to EN 12420. The ball of the valve has a chrome-plated finish. The spindle is in brass and the handle is made from galvanised steel. DZR compression ball valves feature an extended stem for ease of use. Compression fitting ends are to BS 864/2. The valves are pressure rated
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- Herz Valves UK
- The WRAS-approved, DZR compression ball valve is a full bore, PN16 pressure-rated valve with compression ends. Features include: Blow-out-proof stem. Full bore, hard chrome-plated ball. Brass or bronze body construction. Virgin PTFE seats and stem seals. Bi-directional flow for ease of installation. Threaded BS 21 taper. Compression fitting ends
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- Herz Valves UK
