British Standard Pipe Thread Compressed Air Filters
Last Updated: April 1, 2025
Description
British Standard Pipe Thread (BSPT) Compressed Air Filters are designed to remove contaminants from compressed air systems. These filters are essential for ensuring that the air used in various applications is clean and free from impurities that could damage equipment or affect processes. They are available in various sizes and materials, such as aluminum, polycarbonate, steel, stainless steel, and zinc, to suit different requirements and environments.
Working Principle
BSPT Compressed Air Filters operate by passing compressed air through a filter element that captures and removes particulates, oil aerosols, and other contaminants. The filter size rating determines the smallest particle size that can be effectively filtered out. These filters are crucial in maintaining the efficiency and longevity of pneumatic systems by preventing the buildup of contaminants that can lead to equipment wear and failure. The use of standardized thread types, such as BSPT, ensures compatibility and ease of installation in various systems.
Applications
BSPT Compressed Air Filters are used in a wide range of industries and applications where clean compressed air is critical. Specific examples include:
- Manufacturing: Ensuring that pneumatic tools and machinery operate efficiently without contamination.
- Food and Beverage: Maintaining hygiene standards by preventing oil and particulate contamination in air used for packaging and processing.
- Pharmaceuticals: Protecting sensitive processes and equipment from contamination that could affect product quality.
Advantages over other Compressed Air Filters
BSPT Compressed Air Filters offer several advantages over other types of filters:
- Compatibility: The use of British Standard Pipe Threads ensures compatibility with a wide range of equipment and systems, particularly in regions where BSPT is the standard.
- Material Variety: The availability of different materials allows for customization based on specific environmental and operational needs, such as corrosion resistance or lightweight construction.
Limitations
One limitation of BSPT Compressed Air Filters is that they may not be suitable for systems that require different thread standards, such as NPT or metric threads. Additionally, the effectiveness of the filter is dependent on the filter size rating, which may not be sufficient for applications requiring ultra-fine filtration.
Considerations
When selecting BSPT Compressed Air Filters, several factors should be considered:
- Initial Costs: The cost of the filter can vary based on size, material, and brand. It's important to balance cost with the required performance and durability.
- Operating Expense: Regular maintenance and replacement of filter elements can add to the operating costs. Choosing a filter with a longer lifespan can reduce these expenses.
- Durability: The material of the filter housing and element should be chosen based on the operating environment to ensure longevity and resistance to wear and corrosion.
- Accuracy: The filter size rating should match the application's requirements to ensure effective filtration without unnecessary pressure drop.
- Replacement and Maintenance Costs: Consider the ease of replacing filter elements and the availability of replacement parts to minimize downtime and maintenance costs.
from RS Components, Ltd.
Optimum performance in minimum space. Temperature range -20 °C to +50 °C. Polycarbonate bowl. Zinc alloy body. Manufacturer Series = F07. Filtration Size = 40 µm. Drain Type = Manual. Port Connection = G 1/8. Typical Flow Rate = 9L/s. Maximum Operating Pressure = 10 bar. Maximum... [See More]
- Connection: British Standard Pipe Thread; G 1/8
- Filter Size: 40
- Filter Type: General Purpose
- Maximum Volume: 19.1
from RS Components, Ltd.
Optimum performance in minimum space. Temperature range -20 °C to +50 °C. Polycarbonate bowl. Zinc alloy body. Manufacturer Series = F07. Filtration Size = 5 µm. Drain Type = Manual. Port Connection = G 1/4. Typical Flow Rate = 11.5L/s. Maximum Operating Pressure = 10 bar. Maximum... [See More]
- Connection: British Standard Pipe Thread; G 1/4
- Filter Size: 5
- Filter Type: General Purpose
- Maximum Volume: 24.4
from RS Components, Ltd.
A pneumatic filter fitted with a semi-automatic drain from ASCO â € ™s 651/652 series. The units have a 25 Î ¼m, sintered polyethylene element with a centrifugal separator for removal of particulate and water contamination from the air line. They are fitted with a... [See More]
- Connection: British Standard Pipe Thread; G 3/8
- Filter Size: 25
- Filter Type: General Purpose
- Maximum Volume: 118.7 to 119.7
from RS Components, Ltd.
A pneumatic filter fitted with a semi-automatic drain from ASCO â € ™s 651/652 series. The units have a 25 Î ¼m, sintered polyethylene element with a centrifugal separator for removal of particulate and water contamination from the air line. They are fitted with a... [See More]
- Connection: British Standard Pipe Thread; G 1/2
- Filter Size: 25
- Filter Type: General Purpose
- Maximum Volume: 129.5 to 130.6
from RS Components, Ltd.
National Association of Corrosion Engineer (NACE) standard MR-01-75 (1980). Withstands harsh, corrosive environments. Removes water vapour and impurities from the air supply. Ideal for off-shore applications food, chemical and petroleum process plants. Units can be joined together using barrel... [See More]
- Connection: British Standard Pipe Thread; G 1/2
- Filter Size: 0.0100
- Filter Type: General Purpose
- Maximum Volume: 45.0
from RS Components, Ltd.
Removes water vapour and impurities from the air supply. Maximum flow rate 75dm ³/s at 6.3 bar inlet pressure with pressure drop 0.5 bar. 40 Î ¼m filtration size. Polypropylene filter element. Zinc alloy body. Aluminium collecting bowl with prismatic sight glass. Manufacturer... [See More]
- Connection: British Standard Pipe Thread; G 3/8
- Filter Size: 40
- Filter Type: General Purpose
- Maximum Volume: 139.8
from RS Components, Ltd.
Removes water vapour and impurities from the air supply. Maximum flow rate 75dm ³/s at 6.3 bar inlet pressure with pressure drop 0.5 bar. 40 Î ¼m filtration size. Polypropylene filter element. Zinc alloy body. Aluminium collecting bowl with prismatic sight glass. Manufacturer... [See More]
- Connection: British Standard Pipe Thread; G 3/8
- Filter Size: 40
- Filter Type: General Purpose
- Maximum Volume: 139.8
from RS Components, Ltd.
Conditions air to technically oil-free standards. Maximum flow rate is 28dm ³/s . 0.01 Î ¼m filtration size. Oil removal (max remaining oil contact) 0.01ppm at 21 °C. Two-stage filtration incorporates a pre-filter which removes dirt and a coalescing element which converts oil... [See More]
- Connection: British Standard Pipe Thread; G 3/8
- Filter Size: 0.0
- Filter Type: General Purpose
- Maximum Volume: 59.3
from RS Components, Ltd.
Removes water vapour and impurities from the air supply. Filtration size 40 µm . Manual drain filter incorporates a quarter-turn knob with threaded pipe-away outlet. Transparent polycarbonate bowl. Temperature range -34 °C to +50 °C. Element material sintered polypropylene. [See More]
- Connection: British Standard Pipe Thread; G 1/4
- Filter Size: 40
- Filter Type: General Purpose
- Maximum Volume: 63.6
from RS Components, Ltd.
Removes water vapour and impurities from the air supply. Filtration size 40 µm . Manual drain filter incorporates a quarter-turn knob with threaded pipe-away outlet. Transparent polycarbonate bowl. Temperature range -34 °C to +50 °C. Element material sintered polypropylene. [See More]
- Connection: British Standard Pipe Thread; G 1/4
- Filter Size: 40
- Filter Type: General Purpose
- Maximum Volume: 63.6
from RS Components, Ltd.
Norgren Excelon high efficiency oil removal filters. Coalescing element converts oil and water mist into liquid which can then be drained away. Quick release bayonet bowl and service indicator are standard to aid maintenance. Norgrens Excelon range are designed to be used as part of a modular... [See More]
- Connection: British Standard Pipe Thread; G 1/4
- Filter Size: 0.0100
- Filter Type: General Purpose
- Maximum Volume: 9.5
from RS Components, Ltd.
Removes water vapour and impurities from the air supply. Filtration size 40 µm . Manual drain filter incorporates a quarter-turn knob with threaded pipe-away outlet. Transparent polycarbonate bowl. Temperature range -34 °C to +50 °C. Element material sintered polypropylene. [See More]
- Connection: British Standard Pipe Thread; G 3/8
- Filter Size: 40
- Filter Type: General Purpose
- Maximum Volume: 63.6
from RS Components, Ltd.
Removes water vapour and impurities from the air supply. Filtration size 40 µm . Manual drain filter incorporates a quarter-turn knob with threaded pipe-away outlet. Transparent polycarbonate bowl. Temperature range -34 °C to +50 °C. Element material sintered polypropylene. [See More]
- Connection: British Standard Pipe Thread; G 3/8
- Filter Size: 40
- Filter Type: General Purpose
- Maximum Volume: 63.6
from RS Components, Ltd.
Removes water vapour and impurities from the air supply. Filtration size 40 µm . Manual drain filter incorporates a quarter-turn knob with threaded pipe-away outlet. Transparent polycarbonate bowl. Temperature range -34 °C to +50 °C. Element material sintered polypropylene. [See More]
- Connection: British Standard Pipe Thread; G 1/2
- Filter Size: 40
- Filter Type: General Purpose
- Maximum Volume: 175.9
from RS Components, Ltd.
Removes water vapour and impurities from the air supply. Filtration size 40 µm . Manual drain filter incorporates a quarter-turn knob with threaded pipe-away outlet. Transparent polycarbonate bowl. Temperature range -34 °C to +50 °C. Element material sintered polypropylene. [See More]
- Connection: British Standard Pipe Thread; G 1/2
- Filter Size: 40
- Filter Type: General Purpose
- Maximum Volume: 175.9
from RS Components, Ltd.
Removes water vapour and impurities from the air supply. Filtration size 40 µm . Manual drain filter incorporates a quarter-turn knob with threaded pipe-away outlet. Transparent polycarbonate bowl. Temperature range -34 °C to +50 °C. Element material sintered polypropylene. [See More]
- Connection: British Standard Pipe Thread; G 3/4
- Filter Size: 40
- Filter Type: General Purpose
- Maximum Volume: 175.9
from RS Components, Ltd.
Removes water vapour and impurities from the air supply. Filtration size 40 µm . Manual drain filter incorporates a quarter-turn knob with threaded pipe-away outlet. Transparent polycarbonate bowl. Temperature range -34 °C to +50 °C. Element material sintered polypropylene. [See More]
- Connection: British Standard Pipe Thread; G 3/4
- Filter Size: 40
- Filter Type: General Purpose
- Maximum Volume: 175.9
from RS Components, Ltd.
Norgren Excelon high efficiency oil removal filters. Coalescing element converts oil and water mist into liquid which can then be drained away. Quick release bayonet bowl and service indicator are standard to aid maintenance. Norgrens Excelon range are designed to be used as part of a modular... [See More]
- Connection: British Standard Pipe Thread; G 3/8
- Filter Size: 0.0100
- Filter Type: General Purpose
- Maximum Volume: 9.5
from RS Components, Ltd.
Norgren Excelon high efficiency oil removal filters. Coalescing element converts oil and water mist into liquid which can then be drained away. Quick release bayonet bowl and service indicator are standard to aid maintenance. Norgrens Excelon range are designed to be used as part of a modular... [See More]
- Connection: British Standard Pipe Thread; G 1/2
- Filter Size: 0.0100
- Filter Type: General Purpose
- Maximum Volume: 33.9
from RS Components, Ltd.
Range of filters with 25- Î ¼m filtering capacity. Polycarbonate bowl and polyethylene filtering element in all models. Bowl protector in 107 and 112 models. Manual drain for model 105 and semi-automatic drain for other models. Manufacturer Series = 342. Filtration Size = 25 µm. [See More]
- Connection: British Standard Pipe Thread; G 1/4
- Filter Size: 25
- Filter Type: General Purpose
- Maximum Volume: 63.6
from RS Components, Ltd.
Optimum performance in minimum space. Temperature range -20 °C to +50 °C. Polycarbonate bowl. Zinc alloy body. Manufacturer Series = F07. Filtration Size = 40 µm. Drain Type = Automatic. Port Connection = G 1/8. Typical Flow Rate = 9L/s. Maximum Operating Pressure = 10 bar. Maximum... [See More]
- Connection: British Standard Pipe Thread; G 1/8
- Filter Size: 40
- Filter Type: General Purpose
- Maximum Volume: 19.1
from RS Components, Ltd.
Optimum performance in minimum space. Temperature range -20 °C to +50 °C. Polycarbonate bowl. Zinc alloy body. Manufacturer Series = F07. Filtration Size = 40 µm. Drain Type = Automatic. Port Connection = G 1/4. Typical Flow Rate = 11.5L/s. Maximum Operating Pressure = 10 bar. Maximum... [See More]
- Connection: British Standard Pipe Thread; G 1/4
- Filter Size: 40
- Filter Type: General Purpose
- Maximum Volume: 24.4
from RS Components, Ltd.
Meets and exceeds requirements for compressed air quality. Improved air flow management for low energy consumption. Oil vapour removal. Drainage ribs and no wet band formation. Improved element replacement . Fully corrosion protected. Incident monitor (available separately) to indicate premature... [See More]
- Connection: British Standard Pipe Thread; G 1/2
- Filter Size: 0.0100
- Filter Type: General Purpose
- Maximum Volume: 63.6
from RS Components, Ltd.
Mainline filters for the efficient removal of large particles of oil and foreign matter from compressed air. SMCs AFF range of seperators can be used with same spacers as SMCs AC series for modular connection removing the need for piping, reducing installation and maintenance costs. Filtration size... [See More]
- Connection: British Standard Pipe Thread; G 1/4
- Filter Size: 3
- Filter Type: General Purpose
- Maximum Volume: 10.6
from RS Components, Ltd.
Integral 1/2 or 3/4 ports (BSPP & NPT). High efficiency 5 micron element as standard. Excellent water removal efficiency. Robust but lightweight aluminium construction. Positive bayonet latch to ensure correct & safe fitting. Manufacturer Series = P33. Filtration Size = 5 µm. Drain Type =... [See More]
- Connection: British Standard Pipe Thread; G 3/4
- Filter Size: 5
- Filter Type: General Purpose
- Maximum Volume: 102.0
from Spirax-Sarco
The IF Monnier international range of filters provides high quality compressed air (free from liquid and solid contaminants) for general purpose pneumatic systems. [See More]
- Connection: British Standard Pipe Thread
- Maximum Pressure: 145 to 247
- Filter Type: General Purpose
- Operating Temperature: 122 to 176
from Parker Hannifin / Automation / Pneumatic - Europe
Moduflex Extra Compressed Air Filters. Moduflex Extra Compressed Air Filters provide air quality in accordance with ISO 8573.1:2001, the international standard for compressed air quality. Moduflex Extras coalescing filters are the first range of filters specifically designed to deliver air quality... [See More]
- Connection: British Standard Pipe Thread
- Filter Size: 1
- Filter Type: Coalescing
- Maximum Volume: 21.0
from Spirax-Sarco
The Monnier IX1M international compressed air filter contains an activated carbon filter for the removal of hydrocarbon vapour and odour often found in compressed air. Applications. Breathing air supply to masks, helmets and suits, air bearings, fluidic systems, pneumatic gauging, food and... [See More]
- Connection: British Standard Pipe Thread
- Maximum Volume: 12.7 to 25.4
- Filter Type: General Purpose
- Maximum Pressure: 145 to 247
from Parker Hannifin / Automation / Pneumatic - Europe
Moduflex Extra Compressed Air Filters. Moduflex Extra Compressed Air Filters provide air quality in accordance with ISO 8573.1:2001, the international standard for compressed air quality. Moduflex Extras coalescing filters are the first range of filters specifically designed to deliver air quality... [See More]
- Connection: British Standard Pipe Thread
- Maximum Volume: 12.7
- Filter Type: Adsorbent
- Operating Temperature: -13 to 122
from Spirax-Sarco
The Monnier International Ultraclean high ef ficiency oil removing filters have been designed to provide high quality compressed air (free from liquid and solid contaminants) for pneumatic systems. For use in applications where compressed air of a particularly high quality is required. Typical... [See More]
- Connection: British Standard Pipe Thread
- Maximum Volume: 33.0
- Filter Type: Coalescing
- Maximum Pressure: 145 to 247
from Parker Hannifin / Automation / Pneumatic - Europe
The Parker Moduflex Lite Series offers a real step forward for connection sizes G1/2 and G3/4. Moduflex Lite series offers unique advantages: Ideal for aggressive media and environment. Patented nano lubrication technology allows the oil. mist to travel up to 40m along the air line. Ultra light... [See More]
- Connection: British Standard Pipe Thread
- Filter Size: 0.0100
- Filter Type: Adsorbent
- Maximum Volume: 38139.9
from Spirax-Sarco
The MF2M Monnier miniature compressed air filter provides high qua lity compressed air for general purpose pneumatic applications. Principal features: Compact unit suitable where space is limited and air flow is small. Multi-bladed whirl disc for improved moisture separation. Polycarbonate bowl. [See More]
- Connection: British Standard Pipe Thread
- Maximum Pressure: 145
- Filter Type: General Purpose
- Operating Temperature: 122
from Parker Hannifin / Automation / Pneumatic - Europe
The P3Y Series consists of: - Body ported units in sizes 3/4 & 1 ”, available in BSPP (G) & NPT thread forms. - Filters, Coalescers, Regulators, Filter/regulators, Lubricators,. - A comprehensive range of modular control products & accessories,. · Soft soft start valves;. [See More]
- Connection: British Standard Pipe Thread
- Filter Size: 0.0100
- Filter Type: Coalescing
- Maximum Volume: 103825.2
from Spirax-Sarco
The IF Spirax-Monnier international range of filters provides high quality compressed air (free from liquid and solid contaminants) for general purpose pneumatic systems. [See More]
- Connection: British Standard Pipe Thread
- Maximum Pressure: 145 to 247
- Filter Type: General Purpose
- Operating Temperature: 122 to 176
from Parker Hannifin / Automation / Pneumatic - Europe
bull; 316 Stainless steel FRL design to withstand harsh,. corrosive environments. • Suitable for Marine & Offshore applications. • Chemical / Petroleum and process industries. • Coalescing filters are designed for removing oil and. water aerosols down to 0.01 µ. •... [See More]
- Connection: British Standard Pipe Thread
- Filter Size: 0.3000
- Filter Type: Coalescing
- Maximum Volume: 8.5
from Spirax-Sarco
The IF Spirax-Monnier international range of filters provides high quality compressed air (free from liquid and solid contaminants) for general purpose pneumatic systems. [See More]
- Connection: British Standard Pipe Thread
- Maximum Pressure: 145 to 247
- Filter Type: General Purpose
- Operating Temperature: 122 to 176
from Spirax-Sarco
The IF Spirax-Monnier international range of filters provides high quality compressed air (free from liquid and solid contaminants) for general purpose pneumatic systems. [See More]
- Connection: British Standard Pipe Thread
- Maximum Pressure: 145 to 247
- Filter Type: General Purpose
- Operating Temperature: 122 to 176
from Spirax-Sarco
The Spirax-Monnier IX1 international compressed air filter contains an activated carbon filter for the removal of hydrocarbon vapour and odour often found in compressed air. Applications. Breathing air supply to masks, helmets and suits, air bearings, fluidic systems, pneumatic gauging, food and... [See More]
- Connection: British Standard Pipe Thread
- Maximum Volume: 12.7 to 25.4
- Filter Type: General Purpose
- Maximum Pressure: 145 to 247
from Spirax-Sarco
The Spirax-Monnier International Ultraclean high efficiency oil removing filters have been designed to provide high quality compressed air (free from liquid and solid contaminants) for pneumatic systems. For use in applications where compressed air of a particularly high quality is required. Typical... [See More]
- Connection: British Standard Pipe Thread
- Maximum Pressure: 145 to 247
- Filter Type: Coalescing
- Operating Temperature: 122 to 176
from Spirax-Sarco
The Spirax-Monnier International Ultraclean high efficiency oil removing filters have been designed to provide high quality compressed air (free from liquid and solid contaminants) for pneumatic systems. For use in applications where compressed air of a particularly high quality is required. Typical... [See More]
- Connection: British Standard Pipe Thread
- Maximum Pressure: 145 to 247
- Filter Type: Coalescing
- Operating Temperature: 122 to 176
from Spirax-Sarco
The Spirax-Monnier International Ultraclean high efficiency oil removing filters have been designed to provide high quality compressed air (free from liquid and solid contaminants) for pneumatic systems. For use in applications where compressed air of a particularly high quality is required. Typical... [See More]
- Connection: British Standard Pipe Thread
- Maximum Pressure: 145 to 247
- Filter Type: Coalescing
- Operating Temperature: 122 to 176
from Spirax-Sarco
The Spirax-Monnier International Ultraclean high efficiency oil removing filters have been designed to provide high quality compressed air (free from liquid and solid contaminants) for pneumatic systems. For use in applications where compressed air of a particularly high quality is required. Typical... [See More]
- Connection: British Standard Pipe Thread
- Maximum Pressure: 145 to 247
- Filter Type: Coalescing
- Operating Temperature: 122 to 176
from Spirax-Sarco
The MF2 Spirax-Monnier miniature compressed air filter provides high quality compressed air for general purpose pneumatic applications. Principal features: Compact unit suitable where space is limited and air flow is small. Multi-bladed whirl disc for improved moisture separation. Polycarbonate bowl... [See More]
- Connection: British Standard Pipe Thread
- Maximum Pressure: 145
- Filter Type: General Purpose
- Operating Temperature: 122