Overview One of Summit to Sea’s largest chambers, the Grand Dive features a 40″ diameter and 90″ length, accommodating multiple users or allowing in‑chamber exercises. Translucent shell and two viewing windows provide interior lighting for a comfortable treatment experience at home or clinic.

Key Features Working Pressure: up to 4.4 PSI (1.3 ATA) Dimensions: 40″ diameter × 90″ length Capacity: roomy interior fits up to 2–3 people or supports in‑chamber exercises Lighting: translucent urethane‑coated nylon shell & two viewing windows Compressors: 2 × 80 L/min sound‑suppressed air pumps with in‑line filtration Zippers: double‑sided full‑length for easy entry and exit Ventilation: dual vent system for smooth pressurization Safety Gauges: internal & external pressure gauges Frame & Portability: external PVC frame & included carrying case

Technical Specifications Capacity    Up to 3 people Pressure    4.4 PSI / 1.3 ATA Dimensions    40″ Ø × 90″ L Weight    ≈ 127 lbs (fully inflated) Material    Urethane‑coated nylon Frame    External PVC frame Compressors    2 × 80 L/min, sound‑suppressed Power    120 V, 15 A outlet

What’s Included Chamber & PVC frame Two 80 L/min compressors Internal & external pressure gauges 5″ foam mat & carrying case Built‑in filtration & sound suppression

Warranty & Compliance Standard warranty: 2 years FDA clearance: 3007319244 Doctor’s prescription required

Discounts 10% off for military, first responders, firefighters

Benefits & Use Cases Perfect for family or group therapy sessions Large interior supports in‑chamber exercises Suitable for home or clinical environments Bright, airy experience with ample space