First Stages

14 products

  • Mini 1st Stage Service Kit | Replacement Parts for Beaver Mini 1st Stage

    Beaver Mini 1st Stage Service Kit | Replacement Parts for Beaver Mini 1st Stage

    Maintain peak performance and reliability with the Mini 1st Stage Service Kit. This complete kit contains all essential replacement components required by an authorised technician to perform a full annual service on the Beaver Mini 1st Stage Pressure Reducing Valve. Complete Replacement Kit: Includes all wear-and-tear components necessary for a full Mini 1st Stage service. Professional Use: Designed for use by authorised and certified diving technicians only. Ensures Reliability: Keeps your Mini 1st Stage operating safely, efficiently, and in accordance with manufacturer specifications. Annual Maintenance: Recommended service interval is every 12 months of regular use to maintain peak performance. High-Quality Components: Manufactured to exacting standards for precision fit and long-lasting reliability. Specifications: • Product: Mini 1st Stage Service Kit • Compatibility: Beaver Mini 1st Stage (Item Code: CV MFS) • Recommended Service Interval: Every 12 Months • Use: Professional Diving Technician Maintenance • Country of Origin: EU • HS Code: 84818099

    £10.95

  • SEAC PX100 First Stage Regulator | 230 Bar INT | Piston Scuba Diving Regulator

    SEAC SEAC PX100 First Stage Regulator | 230 Bar INT | Piston Scuba Diving Regulator

    The SEAC PX100 First Stage Regulator 230 Bar INT is designed to deliver dependable and consistent performance for divers of all experience levels. Featuring a simple piston mechanism, this first stage ensures efficient airflow and reliable gas delivery across a range of diving conditions. Manufactured in Italy using high-quality materials, it combines durability with a lightweight, compact profile for comfortable and practical underwater use. Piston Technology: Simple piston first stage design providing stable and efficient air delivery throughout your dive. INT 230 Bar Connection: Secure yoke-style INT fitting rated to 230 bar for compatibility with standard diving cylinders. Port Configuration: One high-pressure port and four low-pressure ports allow flexible hose routing and accessory integration. Durable Materials: Constructed from high-quality brass and stainless steel components for corrosion resistance and long service life. Lightweight & Versatile: Compact, easy-to-handle design suitable for recreational and advanced divers in a variety of water conditions.

    £143.00

  • SEAC PX100 First Stage Regulator | 230 Bar DIN | Piston Diving Regulator

    SEAC SEAC PX100 First Stage Regulator | 230 Bar DIN | Piston Diving Regulator

    The SEAC PX100 230 Bar DIN First Stage Regulator is a dependable and efficient solution for divers seeking straightforward performance and lasting durability. Built around a simple piston design, this first stage delivers consistent airflow with minimal complexity, making it an excellent choice for both new and experienced divers. Simple Piston Design: Reliable first stage construction offering stable and efficient air delivery throughout the dive. Port Configuration: Equipped with 1 high-pressure (HP) port and 4 low-pressure (LP) ports for flexible hose routing and accessory setup. 230 Bar DIN Connection: Secure DIN fitting rated to 230 bar for dependable high-pressure performance. Durable Construction: Manufactured using corrosion-resistant materials to withstand demanding marine environments. Lightweight & Practical: Compact and easy to handle, helping to reduce bulk while maintaining robust functionality. Versatile Compatibility: Suitable for integration with a wide range of second stages, octopus regulators and inflator systems. Engineered for reliability and ease of maintenance, the SEAC PX100 first stage is designed to perform confidently in a variety of diving conditions, from warm tropical waters to cooler environments. Its streamlined piston mechanism ensures dependable operation without unnecessary complexity, making it a practical and trustworthy addition to any diver’s kit.

    £143.00

  • SEAC IT300 First Stage Regulator 230 Bar INT

    SEAC SEAC IT300 First Stage Regulator 230 Bar INT

    The SEAC IT300 230 Bar INT First Stage Regulator is designed to deliver dependable performance and consistent airflow for divers operating in a wide range of underwater environments. Precision engineered for durability and efficiency, this balanced diaphragm first stage maintains stable intermediate pressure, ensuring smooth and reliable breathing at varying depths. Balanced Diaphragm Design: Maintains constant intermediate pressure for consistent airflow and stable performance throughout the dive. 230 Bar INT Connection: Secure yoke fitting compatible with standard INT cylinder valves for straightforward setup. Optimised Port Configuration: Features 2 high-pressure (HP) ports and 4 low-pressure (LP) ports for flexible equipment routing. Durable Construction: Built from high-quality marine-grade materials to withstand demanding underwater conditions. Lightweight & Service-Friendly: Designed for reduced bulk, simplified hose management and efficient maintenance.

    £226.00

  • SEAC IT300/M First Stage Regulator 300 Bar DIN

    SEAC SEAC IT300/M First Stage Regulator 300 Bar DIN

    The SEAC IT300/M 300 Bar DIN First Stage is engineered for divers who require dependable performance, efficient airflow and flexible configuration options. Precision hot-forged and CNC-machined to reduce weight while maintaining strength, this balanced diaphragm first stage delivers consistent intermediate pressure and smooth breathing performance throughout the dive. Balanced Diaphragm System: High-flow performance ensures stable and reliable air delivery at all depths. Hot-Forged Construction: CNC-machined body reduces weight while maintaining structural strength and durability. Optimised Port Orientation: Ergonomically pre-oriented ports simplify hose routing for second stage, octopus, gauge, BCD, dry suit and transmitter. Comprehensive Connectivity: Equipped with 2 high-pressure (HP) ports and 4 low-pressure (LP) ports for versatile setup options. Matte Chrome Finish: Corrosion-resistant coating enhances durability while providing a refined, professional appearance.

    £226.00

  • SEAC IT500/D 230 Bar INT First Stage Regulator

    SEAC SEAC IT500/D 230 Bar INT First Stage Regulator

    The SEAC IT500/D 230 Bar INT First Stage is engineered for divers who demand consistent performance, durability and streamlined hose routing. Manufactured from forged brass with a sanded chrome finish, this balanced diaphragm first stage delivers stable intermediate pressure throughout the dive while offering total insulation from the external environment for enhanced reliability. Balanced Diaphragm Technology: High-performance design ensures constant intermediate pressure at any depth for smooth and controlled airflow. 230 Bar INT Connection: Secure yoke fitting suitable for standard cylinder valves and recreational diving setups. Total Environmental Insulation: Sealed system protects internal components from external elements, improving safety and longevity. Optimised Port Layout: 2 high-pressure (HP) ports and 4 low-pressure (LP) ports, with 2 angled at 20° and 2 angled at 30° for efficient hose routing. Durable Construction: Forged brass body with sanded chrome finish offers strength, corrosion resistance and long service life. Service-Friendly Design: Engineered for maximum safety and straightforward maintenance during servicing.

    £310.00

  • SEAC IT500 ICE 230 Bar INT First Stage 35-75-I230I

    SEAC SEAC IT500 ICE 230 Bar INT First Stage 35-75-I230I

    The SEAC IT500 ICE 230 Bar INT First Stage 35-75-I230I is engineered for divers who require stable airflow and dependable cold-water protection. Manufactured from sand-blasted forged brass, this balanced diaphragm first stage maintains consistent intermediate pressure at varying depths. Equipped with the integrated ICE Kit, it isolates internal moving parts from water contact to enhance thermal performance in low-temperature conditions. Balanced Diaphragm Performance: Delivers constant intermediate pressure for smooth and reliable airflow throughout the dive. ICE Cold Water Kit: Fully isolates internal components from water, improving resistance to freezing in cold environments. Durable Forged Brass Body: Sand-blasted construction provides strength, corrosion resistance and long service life. Versatile Port Layout: Includes 2 high-pressure ports and 4 low-pressure ports for flexible equipment configuration. Service-Friendly Design: Replaceable stainless-steel valve seat enables straightforward maintenance and extended durability.

    £316.00

  • SEAC IT500 ICE 300 Bar DIN First Stage 35-75-I300D

    SEAC SEAC IT500 ICE 300 Bar DIN First Stage 35-75-I300D

    The SEAC IT500 ICE 300 Bar DIN First Stage 35-75-I300D is engineered for demanding divers who require stable airflow and dependable cold-water performance. Manufactured from sand-blasted forged brass, this balanced diaphragm first stage maintains consistent intermediate pressure at any depth. Equipped with the integrated ICE Kit, it delivers enhanced thermal protection by isolating internal moving parts from water contact. Balanced Diaphragm Design: Ensures constant intermediate pressure throughout the dive for consistent and reliable breathing performance. ICE Cold Water Protection: Fully isolates internal components from water, offering enhanced resistance in low-temperature conditions. Durable Forged Brass Construction: Sand-blasted body provides strength, corrosion resistance and long-term reliability. Flexible Port Configuration: Equipped with 2 high-pressure ports and 4 low-pressure ports for versatile hose routing. Service-Friendly Build: Replaceable stainless-steel valve seat allows simplified maintenance and long operational life.

    £316.00

  • SEAC IT500/D 300 Bar DIN Black First Stage | Balanced Diaphragm

    SEAC SEAC IT500/D 300 Bar DIN Black First Stage | Balanced Diaphragm

    The SEAC IT500/D 300 Bar DIN Black First Stage is engineered for divers who require dependable airflow, stable intermediate pressure and durable construction. Part of SEAC’s Series D line, this balanced diaphragm first stage is manufactured from forged brass with a sandblasted black finish, delivering strength, corrosion resistance and long-term reliability in demanding dive environments. Balanced Diaphragm System: Maintains consistent intermediate pressure throughout the dive for stable and predictable breathing performance. Forged Brass Construction: Sandblasted black finish provides durability and resistance to wear in harsh marine conditions. Flexible Port Layout: Equipped with 2 high-pressure ports and 4 low-pressure ports, angled at 20° and 30° to reduce hose stress and improve configuration options. DIN 300 Bar Connection: Secure DIN fitting suitable for high-pressure cylinder setups. Service-Friendly Design: Engineered for straightforward maintenance and long operational lifespan.

    £418.00

  • SEAC IT500 ICE 300 Bar DIN Black 1st Stage | Balanced Diaphragm

    SEAC SEAC IT500 ICE 300 Bar DIN Black 1st Stage | Balanced Diaphragm

    The SEAC IT500 ICE 300 Bar DIN Black First Stage is engineered for high-performance diving, delivering consistent intermediate pressure and reliable airflow at any depth. Manufactured from sand-blasted forged brass with a sleek black finish, it features a balanced diaphragm design and integrated ICE kit for enhanced cold-water protection. Designed for durability and simplified servicing, it is suitable for demanding diving environments. Balanced Diaphragm Performance: Maintains constant intermediate pressure throughout the dive, ensuring stable airflow at varying depths. ICE Cold Water Kit: Fully isolates internal moving parts from water contact, providing excellent thermal protection in low temperatures. Robust Forged Brass Construction: Sand-blasted body offers strength, corrosion resistance and long-term durability. Flexible Port Configuration: Equipped with 2 high-pressure ports and 4 low-pressure ports for versatile hose routing. Service-Friendly Design: Replaceable stainless-steel valve seat allows straightforward disassembly and simplified maintenance.

    £437.00

  • SEAC PX100 230 Bar INT Regulator 35-95-230I | Piston First Stage

    SEAC SEAC PX100 230 Bar INT Regulator 35-95-230I | Piston First Stage

    The SEAC PX100 230 Bar INT Regulator 35-95-230I is a dependable breathing system designed for divers who value simplicity, durability and consistent airflow. Featuring a piston first stage and large-diaphragm second stage, it delivers smooth, natural breathing across a variety of depths. Engineered in Italy and compliant with CE EN 250:2014 standards, it is optimised for reliable use in colder water conditions. Robust Piston First Stage: Simple and reliable design with 1 high-pressure port and 4 low-pressure ports for efficient air distribution. Natural Breathing Performance: Large diaphragm in the second stage promotes smooth inhalation and reduced breathing effort. Venturi Dive/Pre-Dive Control: Adjustable airflow system helps manage performance and minimise the risk of free flow. Cold Water Ready: Optimised for water temperatures below 10°C / 50°F and compliant with CE EN 250:2014 requirements. Lightweight & Durable Build: Constructed from high-quality materials for strength, ease of handling and long-term reliability.

    £195.00

  • SEAC PX100 230 Bar DIN Regulator 35-95-230D | Cold Water Ready

    SEAC SEAC PX100 230 Bar DIN Regulator 35-95-230D | Cold Water Ready

    The SEAC PX100 230 Bar DIN Regulator 35-95-230D is built for divers who want dependable performance and smooth breathing in demanding conditions, including colder waters. Featuring a robust piston first stage and a straightforward second stage design with a large diaphragm, it delivers efficient airflow with natural inhalation feel. With adjustable Venturi control and strong, durable components, it is a practical choice for both recreational and experienced divers. Piston First Stage Efficiency: Simple, robust design with 1 high-pressure port and 4 low-pressure ports for reliable air delivery. Natural Breathing Second Stage: Large diaphragm supports smooth, low-effort breathing for improved comfort underwater. Venturi Dive/Pre-Dive Control: Adjustable Venturi effect helps manage airflow and reduce the risk of free flow. Cold Water Performance: Optimised for diving in water below 10°C / 50°F and compliant with CE EN 250:2014 requirements. Durable Hose Included: Supplied with an M 3/8" hose featuring braided lining for added strength and flexibility.

    £195.00

First Stages
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