All Oceans Pressure Compensator PC440

Built for marine and offshore environments, the All Oceans PC440 delivers reliable pressure compensation at just 62p per cc—exceptional value for high-performance systems.

Key Features:

• Capacity: 450cc (630cc when open)

• Rated to 3 Bar for fast, responsive compensation

• Spring change without fluid loss – ideal for offshore maintenance

• Lightweight: 0.7kg in water, 1.2kg in air

• Compact size: 98mm dia × 176mm + 76mm indicator rod stroke

• Threaded mount for easy installation

• Optional: Brackets, sensors, and alternate spring ratings

Perfect for ROVs, subsea hydraulics, and marine fluid systems.