Coltri Scuba diving bottle compressors

Find Dive tanks from Coltri for dive

The Heart of Every Dive – Pure, Reliable Breathing Air

Discover the unwavering commitment to safety and performance with COLTRI, the world-renowned leader in high-pressure breathing air compressors. For decades, Coltri has stood as the pinnacle of Italian engineering, providing the essential life-support equipment that powers underwater exploration for recreational divers, technical specialists, and professional dive operations across the globe. When your adventure depends on the quality of the air you breathe, you can place your absolute trust in the legacy and innovation of a Coltri compressor.

At the core of the Coltri brand is a deep understanding of the diver´s most critical need: a pure, clean, and reliable source of breathing air. This is where their expertise in high-pressure compressors truly shines. Coltri offers a comprehensive range of solutions meticulously designed to meet every diving demand. Whether you are a solo diver exploring remote coastlines from your own boat or a bustling dive center managing hundreds of tank fills a day, there is a Coltri compressor built for you.

For the adventurous diver and small groups, Coltri´s portable compressor range is the ultimate companion. Compact, efficient, and built to withstand the rigors of travel, these units, such as the iconic MCH 6, provide the freedom to fill your scuba tanks anywhere, anytime. Perfect for liveaboards, private yachts, and expeditions to secluded dive sites, a portable Coltri compressor ensures you are never limited by the availability of a local filling station. Powered by either electric motors or dependable gasoline engines, they deliver high-quality breathing air right where you need it most.

For dive centers, charter boats, and commercial applications, Coltri´s stationary compressors are the industry´s workhorses. These robust, high-output systems are engineered for continuous operation, delivering unmatched efficiency and durability. They form the backbone of professional dive operations, capable of filling multiple cylinders quickly and reliably, ensuring your customers and team are always ready for the next dive. At the heart of every unit is a sophisticated multi-stage filtration system, meticulously designed to remove moisture, oil particulates, carbon monoxide, and other contaminants, guaranteeing that the air produced exceeds the stringent requirements of international breathing air standards like EN 12021.

Beyond standard air, Coltri is at the forefront of mixed gas technology. Explore longer bottom times with their state-of-the-art Nitrox membrane systems, which provide a continuous flow of enriched air for recreational and technical diving. For the most demanding deep exploration, Coltri also offers solutions for blending Trimix, giving technical divers the precise gas mixtures they need to push the boundaries of their sport safely.

Choosing Coltri is an investment in peace of mind. It´s the confidence that comes from knowing every breath you take is purified by world-class technology and backed by a heritage of excellence. Don´t let your air supply be an afterthought. Power your passion with the unparalleled performance and safety of a Coltri breathing air compressor. Explore the complete collection here at diveinn, from compact portable units to full-scale filling stations, and ensure every dive is powered by the purest air imaginable

Coltri Scuba diving bottle compressors

Coltri High Pressure 1/8 Npt Drain valve

Coltri Safety valve 250 Bar

Coltri Safety valve 330 Bar

Coltri Safety valve 300 Bar

Coltri HP 1/4 Bsp Conical Bsp Drain valve

Coltri Third Stage Suction For MCH8/13/16/23 valve

Coltri High Pressure Valve With Lever For compressor 350Bar

Coltri Second Stage Kit Discharge MCH13/16 valve

Coltri Nylon Condensate Discharge Kit 10 units

Coltri Filling Hose For /Panel compressor

Coltri On/Off Switch For MCH6 compressor

Coltri Safety valve 232 Bar

Coltri MCH6/EM USA Portable 4300 Psi compressor

Coltri MCH6/ET 300 Bar 400V Portable compressor

Coltri Autodrain With Time

Coltri Digital Honda Hour-Tachometer

Coltri MCH6/EM Portable compressor 232 Bar

Coltri MCH8 Smart Single Phase compressor

Coltri MCH13 Ergo TPS Three Phase compressor

Coltri MCH16 Ergo TPS Three Phase compressor

Coltri MCH23 Ergo TPS Three Phase compressor

Coltri MCH13 Smart Three Phase compressor

Coltri MCH16 Smart Three Phase compressor

Coltri Eolo Petrol compressor

Coltri MCH11 Smart Single Phase compressor

Coltri Silent Air LP 516/600/713 1.0 Micron Particle filter

Coltri Intake Air For LP 560/713 filter

Coltri MCH6/SH Gasoline Portable compressor 300 Bar

Coltri Autostop valve 232 Bar

Coltri Autostop valve 300 Bar

Coltri Cooling Coil 4Th Stage For MCH6

Coltri Third Stage Discharge For MCH8/11/13/16/23 valve

Coltri Quarter Stage Cylinder Kit MCH6

Coltri Holder Bracket For Hyper filter

Coltri Holder Bracket For Maxi filter

Coltri Third Stage Valve Kit For MCH6 compressor

Coltri First Stage Diam 78 MCH6 piston rings

Coltri Second Stage Diam38 MCH6 piston rings

Coltri Seals And Drain Kit. Normally Open Version valve

Coltri Second Stage Cylinder o-ring

Coltri Third Stage Damper Kit For MCH8/11/13/16/23 From 03-2014

Coltri Third Stage Discharge For MCH8/13/16/23 valve

Coltri Third Stage Free Piston For Compressors MCH8/11/13/16/23 From 2014

Coltri Icon Honda GP200 232 Bar stainless steel compressor

Coltri Icon LSE 100 EM Single-Phase 230V 50Hz 232 Bar stainless steel compressor

Coltri Icon LSE 100 EM Single-Phase 230V 60Hz 232 Bar compressor

Coltri Icon LSE 100 EM Single-Phase 230V 60Hz 232 Bar stainless steel compressor

Coltri Icon LSE 100 ET Three-phase 400V 50Hz 232 Bar compressor

Coltri MCH6/EM 300 Bar 230V Portable compressor

Coltri MCH6/EM USA Portable 3200 Psi compressor

Coltri MCH6/ET 232 Bar 400V Portable compressor

Coltri COMPACT MCH6/EM Single-phase compressor 230V 300 BAR

Coltri 4Th Stage Cylinder Head Kit

Coltri First Stage Gasket MCH13/16 New Head

Coltri First Stage MCH16 piston rings 95 mm

Coltri G1/4 On/Off valve

Coltri Second Stage Cylinder Head Kit For MCH8/11/13/16/23 After 03/2014

Coltri Second Stage Diam 38 MCH16 piston rings

Coltri Second Stage Valve Kit For MCH6 compressor

Coltri Third Stage Cylinder Kit

Coltri V A31 belt

Coltri First Stage Head Kit MCH6

Coltri Kit Third Stage MCH6 Piston Rings

Coltri First Stage Head Kit MCH13/16

Coltri HP MCH 36 Separator

Coltri Maxifilter (Without Cartridge)

Coltri Second Stage Safety valve 70 BAR

Coltri Pressure Regulator 300/ 200 Bar

Coltri Drain And Gasket Kit For Pressure Reducing Model valve

Coltri Third Stage Piston For MCH8/11/13/16/23 Before 03/2014

Coltri Icon Honda GP200 232 Bar compressor

Coltri Icon LSE 100 EM Single-Phase 230V 50Hz 232 Bar compressor

Coltri Icon LSE 100 EM Single-Phase 230V 50Hz 300 Bar compressor

Coltri Icon LSE 100 EM Single-Phase 230V 60Hz 300 Bar stainless steel compressor

Coltri Safety valve 200 Bar

Coltri Eolo Electric compressor

Coltri MCH16 Ergo Three Phase compressor 230V

Coltri MCH11 Smart Single Phase compressor

Coltri MCH13 Ergo Three Phase compressor