Yantai Haiyun Diving Equipment Co., Ltd
Yantai Haiyun Diving Equipment Co., Ltd
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Dive Air Control Systems & Panels for Sale - Reliable Gas Control for Diving

Engineered to redefine underwater safety, SEAM Air Control Panels, our high-performance underwater air supply system, deliver military-grade reliability for commercial, scientific, and saturation diving. Modular design enables dual gas supply from high-pressure gas cylinders and low-pressure gas pumps. Integrated with helmet comms and emergency protocols, SEAM outperforms legacy solutions in fail-safe response—where safety never surfaces.

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Types of Dive Air Control Systems & Panels

We deliver equivalent quality at market-leading prices, with full customization available.

How to Choose the Right SEAM Air Control Panel for 2- or 3-Diver Operations

Selecting the right air control panel starts with the number of divers to be supported and the level of independent gas, communication and monitoring control required at the surface. The comparison below helps diving contractors select the appropriate diving panel based on diver capacity, gas-control architecture, pneumo monitoring and integrated video requirements.


ModelSEAM6200SEAM6221SEAM6222SEAM6331SEAM6522
Diver Capacity2 divers2 divers2 divers3 divers2 divers
Gas & Communication ConfigurationDual air supply with cylinder selector and crossfeed arrangementDual air supply with cylinder selector and crossfeed arrangementIndependent gas and communication for each diver, with crossfeed redundancyIndependent gas and communication for 3 divers, with crossfeed redundancyIndependent gas, communication and video for 2 divers, with crossfeed redundancy
Pneumo Depth Gauge0–197 FSW / 0–60 MSW, ±1% full scale0–250 FSW / 0–75 MSW, ±1% full scale0–197 FSW / 0–60 MSW, ±1% full scale0–197 FSW / 0–60 MSW, ±1% full scale0–250 FSW / 0–75 MSW, ±1% full scale
Communication / VideoSEAM2620, 2-wire / 4-wire full duplexSEAM2620, 2-wire / 4-wire full duplexSEAM2620, 2-wire / 4-wire full duplexSEAM2630, 2-wire / 4-wire full duplexSEAM2620 plus 13-inch HD monitor and recording system
Max. Recommended User Depth130 FSW / 40 m130 FSW / 40 m130 FSW / 40 m130 FSW / 40 m130 FSW / 40 m
Weight58 lbs / 26.5 kg53 lbs / 24.2 kg96 lbs / 43.7 kg110 lbs / 50 kg105 lbs / 48 kg
Best Selection ScenarioA practical choice for standard 2-diver surface-supplied operations where air control, pneumo monitoring and diver communication are required without integrated video.Select when a 2-diver system is required with a wider pneumo gauge range than SEAM6200 while retaining a compact configuration.Recommended when two divers require independent gas and communication control, with crossfeed available as a backup during a supply failure.Choose for three-diver commercial operations where each diver requires independent surface gas and communication control.Best suited to two-diver inspection, construction or maintenance work where surface personnel need both independent diver control and real-time video monitoring or recording.


Which SEAM Model Fits Your Diving Operation?

  • Choose SEAM6200 for a straightforward two-diver surface control setup.
    It supports two divers and combines HP/LP air control, pneumo depth monitoring and SEAM2620 communication in a relatively compact 26.5 kg enclosure. Its pneumo gauges cover 0–197 FSW / 0–60 MSW.

  • Choose SEAM6221 when a wider pneumo gauge scale is preferred.
    Like the SEAM6200, it supports two divers and uses the SEAM2620 communication system, but its pneumatic gauges cover 0–250 FSW / 0–75 MSW. The maximum recommended user depth published for both models remains 130 FSW / 40 meters, so the wider gauge scale should not be interpreted as a deeper operating-depth rating.

  • Choose SEAM6222 when independent control for two divers is important.
    The SEAM6222 provides independent gas and communication for two divers. Crossfeed valves allow the gas circuits to be interconnected if required during a supply problem, making this configuration more suitable where separate diver control and supply redundancy are priorities.

  • Choose SEAM6331 for three-diver operations.
    This model expands the independent gas and communication architecture to three divers and uses the SEAM2630 communication unit. It is the logical choice when the surface team must manage three divers from one control system.

  • Choose SEAM6522 when video monitoring is part of the job.
    The SEAM6522 combines independent gas and communication for two divers with an integrated two-diver video system, including a 13-inch HD LCD monitor, front-panel umbilical connections and recording to a 64 GB USB flash drive. It is particularly useful for underwater inspection and other operations where the surface team needs a visual record of the work.

Before requesting a quotation, confirm the number of divers, HP and LP air sources, required pneumo monitoring, communication configuration, video requirement, umbilical connections and intended operating depth. SEAM can then recommend the appropriate panel configuration for the complete surface-supplied diving system.


Key Advantages of Our Dive Control Panels

  • Compatible Accessories: Fully compatible with components from leading international brands, a key feature of our underwater air supply system.

  • Cost-Effective: Same quality performance at a more competitive price.

  • Ready Stock: Large inventory available for fast delivery, ensuring timely access to essential equipment like the commercial diving bailout harness.

  • Private Label Support: OEM branding and customized specifications accepted.

  • Responsive Service: Commercial diving equipment suppliers with a customer-centric approach, we provide fast feedback on inquiries, samples, and technical support, ensuring a seamless partnership experience.

Our SEAM Air Control Systems are trusted by professionals for reliability, adaptability, and excellent value in demanding underwater environments.


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