CompAir Oil-Free Screw Compressor

Designed for applications requiring absolute air purity, this range delivers clean, high-efficiency performance. Single and two-stage systems, energy-saving technologies, and integrated controls ensure consistent output, reduced operating costs, and dependable operation in critical environments.

Oil-Free Screw Compressor

CompAir D Series 37–75 kW (Oil-Free 2-Stage)

Class Zero oil-free 2-stage rotary screw. UltraCoat™ rotor protection. Fixed and regulated speed (HPM motors). Air- and water-cooled. ERS heat recovery ready. iConn inside. Up to 30% energy savings with RS models.

Technology:
Oil-free 2-stage dry screw
(air & water cooled)
Fixed + RS models

Flow Rate (m³/min)
5.1–12.7m³/min
@ 7–10 bar

Pressure (bar g):
7 – 10 bar g
(D37–D75s fixed)
8.5 bar nominal (RS)

Motor Power (kW)
37 / 45 / 55 / 75 kW
(fixed & RS)

Air Purity
ISO Class Zero
PureAir certified
Silicone free

Key Features & Options
• UltraCoat™ rotors
• HPM motors (RS)
• HOC dryer option
• ERS heat recovery
• iConn inside
• IP65 electrics
• 8,000 hr coolant
• Stainless 2nd stage

Oil-Free Screw Compressor

CompAir DH Series 15–37 kW (Water-Injected)

Oil-free water-injected single-stage screw. Water lubricates, cools & seals compression. No gears or belts. Fixed and regulated speed. Compression element service life 36,000 hrs. iConn inside. PureAir ISO Class Zero.

Technology:
Oil-free water-injected
single-stage screw
Fixed + RS models

Flow Rate (m³/min)
1.80m³/min –5.86m³/min
(Fixed)
0.32m³/min–6.87m³/min

Pressure (bar g):
5 – 10 bar g
(fixed & RS)

Motor Power (kW)
15 / 22 / 37 kW
(fixed & RS)

Air Purity
ISO Class Zero
PureAir certified
Silicone free
(water injection)

Key Features & Options
• 36,000 hr element life
• Single-stage direct drive
• Fixed & RS available
• iConn inside
• No oil disposal
• Cooler operation
• Silenced enclosure

Oil-Free Screw Compressor

CompAir DX Series 200–355 kW (Oil-Free Rotary)

Class Zero oil-free rotary screw. 14% energy efficiency improvement & 9% capacity uplift. UltraCoat™ rotor coating. IE5 motors (VSD models). Air- and water-cooled. Fixed & regulated speed. Heat recovery option. iConn inside.

Technology:
Oil-free 2-stage dry screw
(air & water cooled)
Fixed + RS models

Flow Rate (m³/min)
DX200: 31.8m³/min– 52.8 m³/min
@ 7–10 bar
RS: 11.6m³/min–51.2 m³/min

Pressure (bar g):
7 – 10 bar g
(fixed)
10 bar g (RS)

Motor Power (kW)
200 / 250 / 315 / 355 kW
(fixed & RS)

Air Purity
ISO Class Zero
PureAir certified
Silicone free

Key Features & Options
• UltraCoat™ rotors
• IE5 motors (RS 90–160kW)
• IE4 motors (200–355kW RS)
• Heat recovery option
• iConn inside
• ASSURE service
• Up to 46°C ambient

Oil-Free Screw Compressor

CompAir Ultima™ 75–160 kW (2-Stage PM)

Oil-free 2-stage regulated speed screw with two IE5 permanent magnet motors. No gearbox — digital gearbox control. Up to 13% power saving vs traditional oil-free. 69 dB(A). Heat recovery up to 90°C. iConn standard. German engineering.

Technology:
Oil-free 2-stage dry screw
Two independent PM motors
“Digital gearbox” control

Flow Rate (m³/min)
6.7m³/min- 23.9m³/min
@ 8 bar g (air-cooled)

Pressure (bar g):
4 – 10 bar g
(all Ultima models)

Motor Power (kW)
75 / 90 / 110 / 132 / 160 kW
(RS — two PM motors)

Air Purity
ISO Class Zero
PureAir certified
Silicone free

Key Features & Options
• Two independent PM motors
• No gearbox required
• Heat recovery to 90°C
• Up to 13% energy saving
• 45% less idle energy
• Subfreezing/drum/HOC dryer
• iConn + Ecoplant
• Power upgrade option

Note: All specifications are nominal values taken from CompAir PureAir and Gardner Denver EnviroAire brochure data and are subject to change without notice. CompAir D/DH/DX/Ultima and Gardner Denver EnviroAire/Ultima share identical core technology under the Industrials Group umbrella. Flow rates and noise levels vary by cooling method (air/water), pressure, and speed. Contact Team Air Power for full technical specifications and application-specific recommendations.
Product Comparison

EnviroAire TVS 90-315 kW (GD Oil-Free Rotary)

Class Zero oil-free 2-stage rotary screw (Gardner Denver EnviroAire T/TVS). UltraCoat™ coating. IE5 motors on TVS models. Air- and water-cooled. Fixed & variable speed. Up to 35% energy savings. PureCare extended warranty. iConn inside.

Technology:
Oil-free 2-stage dry screw
(air & water cooled)
Fixed (T) + VS (TVS) models

Flow Rate (m³/min)
14.6m³/min – 51.2m³/min
@ 7–10 bar

Pressure (bar g):
7.5 – 10.5 bar g
(T fixed)
10.7 bar g (TVS RS)

Motor Power (kW)
T/TVS: 90–315 kW
(fixed & variable speed)

Air Purity
ISO Class Zero
PureAir certified
Silicone free

Key Features & Options
• UltraCoat™ rotors (GD)
• IE5 motors (TVS 90–160kW)
• Fixed (T) + VS (TVS)
• Heat recovery option
• iConn inside
• PureCare warranty
• Up to 35% energy saving
• Up to 46°C ambient

Oil-Free Screw Compressor

EnviroAire VS 15–37 kW (GD Water-Injected)

Oil-free water-injected single-stage screw (Gardner Denver EnviroAire VS). Water injection lowers temperatures for efficient compression. Fixed & variable speed. iConn inside. PureAir ISO Class Zero. PureCare warranty.

Technology:
Oil-free water-injected
single-stage screw
Fixed + VS models

Flow Rate (m³/min)
0.34m³/min–3.37m³/min
(Variable speed)
1.80m³/min–5.86m³/min
(Fixed Speed)
@ 5–10 bar

Pressure (bar g):
5 – 10 bar g (fixed & VS)

Motor Power (kW)
15 / 22 kW
(VS models)
15 / 22 / 37 kW
(fixed speed)

Air Purity
ISO Class Zero
PureAir certified
Silicone free
(water injection)

Key Features & Options
• Single-stage direct drive
• Water injection sealing
• Fixed & VS available
• iConn inside
• No oil disposal needed
• PureCare warranty
• Low rotational speed

Oil-Free Screw Compressor

GD Ultima™ 75–160 kW (2-Stage PM)

Oil-free 2-stage regulated speed screw with two IE5 permanent magnet motors (Gardner Denver). Identical technology to CompAir Ultima. Up to 13% power saving. 69 dB(A). Heat recovery up to 90°C. German engineering & manufacture.

Technology:
Oil-free 2-stage dry screw
Two independent PM motors
“Digital gearbox” control

Flow Rate (m³/min)
6.7m³/min–23.9m³/min
@ 8 bar g (air-cooled)

Pressure (bar g):
4 – 10 bar g
(all Ultima models)

Motor Power (kW)
75 / 90 / 110 / 132 / 160 kW
(RS — two PM motors)

Air Purity
ISO Class Zero
PureAir certified
Silicone free

Key Features & Options
• Two independent PM motors
• No gearbox required
• Heat recovery to 90°C
• Up to 13% energy saving
• 45% less idle energy
• Subfreezing/drum/HOC dryer
• iConn + Ecoplant
• Power upgrade option

Note: All specifications are nominal values taken from CompAir PureAir and Gardner Denver EnviroAire brochure data and are subject to change without notice. CompAir D/DH/DX/Ultima and Gardner Denver EnviroAire/Ultima share identical core technology under the Industrials Group umbrella. Flow rates and noise levels vary by cooling method (air/water), pressure, and speed. Contact Team Air Power for full technical specifications and application-specific recommendations.

Connect with our expert team

Our expert team is here to support you at every stage, from system selection to installation and ongoing optimisation. With deep technical knowledge across air, cooling, and nitrogen solutions, we provide practical guidance tailored to your operation, helping you improve performance, reduce costs, and ensure long-term reliability.

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Faqs

Common questions about our team and expertise in compressed air solutions

What industries do we serve?

We provide solutions for manufacturing, pharmaceutical, food processing, and automotive sectors.

How experienced is our team?

Our team has over 50 combined years of experience in industrial temperature control.

Do we offer custom solutions?

Yes, we design bespoke compressed air and cooling systems tailored to specific client needs.

What certifications do we have?

We hold ISO 9001 certification and maintain the highest standards of quality and safety.

How quickly can we respond?

Our team provides rapid response and on-site support within 24 hours of initial contact.

Are we locally based?

We are an Irish company with nationwide coverage and local technical expertise.

Need more information?

Our team is ready to answer any additional questions you might have

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