Air & Dirt Separators for Heating and Chilled Water Systems
High-efficiency air and dirt separator units — coalescing deaeration plus sludge removal in a single vessel.
Description
Combined air and dirt separators with high-efficiency coalescing media remove microbubbles and particulate from closed heating and chilled water circuits — extending equipment life and protecting downstream plant.
UK stock · Same-day dispatch before 3pm · Trade accounts welcome
UKGP · IndustrialMost specified
Popular sizes — UK stock
UKGP-ADS-04
DN65 (2½") Air & Dirt Separators for Heating and Chilled Water Systems
Flanged PN16 · DN150 body
£465View detailsUKGP-ADS-05
DN80 (3") Air & Dirt Separators for Heating and Chilled Water Systems
Flanged PN16 · DN200 body
£590View detailsUKGP-ADS-06
DN100 (4") Air & Dirt Separators for Heating and Chilled Water Systems
Flanged PN16 · DN200 body
£720View details
UKGP-ADS · Bespoke specification
Sizes, dimensions & buy options
Carbon steel body, flanged PN16 (except DN32 & DN40), with stainless steel air-bubble coalescing brush, Flamco Flexvent AAV and DN25 drain valve. Rated 10 barg @ 110°C. Not suitable for drinking water.
- Body
- Carbon steel
- Internals
- Stainless steel
- Rating
- 10 barg @ 110°C
- Drain
- DN25 valve
Prices ex VAT. Bespoke sizes, higher pressure ratings (PN25 / PN40) and stainless steel bodies available on request. Lead times from UK stock — call +44 20 8935 5572.
Benefits
Why specify our air & dirt separator
- High-efficiency coalescing media
- Magnetic option for ferrous debris
- Removable head for service access
- Vertical or horizontal installation
Typical applications
Air and dirt separator specifications
- Size range
- DN50 — DN600
- Pressure
- PN16 standard
- Particle removal
- Down to 5 micron
- Coating
- Epoxy polyester
UK delivery
Stocked sizes — same-day dispatch from our UK warehouse for orders placed before 3pm (Mon–Fri)
4-year warranty
Manufacturer-backed defect cover on every UKGP product
Engineer support
Sizing, drawings & site advice — free
Call the team
+44 20 8935 5572 · 8am–5pm
Buying answers
Quick answers before you order
Can't see your question? Call +44 20 8935 5572 or email sales@ukgpindustrial.co.uk — our engineers respond inside one working day.
Latest guides
Latest air & dirt separators guides
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Optimising modern plant room performance requires a robust water separator air compressor strategy to mitigate the risks of entrapped microbubbles and magnetite. By integrating a dedicated water separator air compressor solution, M&E contractors can ensure that commercial heating and cooling systems remain compliant with BSRIA BG29 and BG50 guidelines for water quality.
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Specifying the correct water air separator is a critical step in maintaining the thermodynamic efficiency and hydraulic stability of any commercial closed-loop system. Failure to manage microbubbles and circulating detritus leads to accelerated corrosion and premature component failure, which is why a high-performance water air separator is fundamental to BSRIA BG50 compliance.
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Optimising hydraulic efficiency in closed-loop systems requires more than just standard filtration. This spirovent dirt separator guide explores how high-performance separation equipment ensures compliance with BSRIA BG29/2021 pre-commission cleaning and BG50/2021 water treatment for closed heating and cooling systems.
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When maintaining commercial heating and cooling circuits, engineers often seek the specific performance characteristics of a spirovent air separator to manage microbubble entrainment. Ensuring your plant room provides high-efficiency deaeration and dirt removal is critical for meeting BSRIA BG29 and BG50 standards for water quality. UKGP Industrial provides the technical oversight and robust hardware required to specify a high-performance spirovent air separator or our own advanced combined separators for long-term system protection.
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When consultants specify a spirotrap mb3 dirt separator for commercial hydronic systems, they are prioritising the longevity of heat exchangers and circulatory pumps. Understanding the technical merits of the spirotrap mb3 dirt separator allows M&E contractors to ensure compliance with BSRIA BG29 and BSRIA BG50 guidelines. Effective magnetic filtration is the cornerstone of modern plant room maintenance, significantly reducing the financial burden of unplanned downtime and inefficient heat transfer.
Read buyers guide · 11 minOptimising HVAC Loops with a Spiro Dirt Separator
Specifying a high-performance spiro dirt separator is essential for protecting expensive commercial boiler plant and plate heat exchangers from magnetite and micro-bubble accumulation. By ensuring your system includes a robust spiro dirt separator, you align with BSRIA BG50 guidelines and help extend the operational lifespan of circulators and heat transfer surfaces in large-scale UK building services.
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