HardBall® Float Subsea Buoyancy

The Solid Choice

An excellent alternative to glass sphere flotation, DeepWater Buoyancy’s Hardball® Floats provide subsea buoyancy for a wide variety of oceanographic applications. Made for the demands of subsea moorings, as well as the rigors of handling on the decks of vessels, HardBall® Floats are built of strong solid materials for years of reliable service.

No need for a protective covering.  No need to handle carefully.  No need for regular inspection and maintenance.  No danger of implosions at depth.  Just rugged, versatile subsea buoyancy – The Solid Choice.

HardBall® Float – The buoyant core of the float is made of only the highest strength, epoxy-based DeepTec® solid syntactic foam.

Available in a wide range of sizes and depth ratings the HardBall® Float lives up to its name.  The buoyant core of the float is made of only the highest strength, epoxy-based DeepTec® solid syntactic foam – no macrospheres or other high-risk fillers are used. Thick-walled, high-density polyethylene exterior for maximum impact and abrasion resistance.  This durable shell also provides resistance to biofouling.

Features and benefits of HardBall® Floats are:

  • Buoyancy in a simple spherical package
  • Available for numerous depths and diameters that provide varying uplift
  • Always solid foam – no fillers
  • No hard hat required!
  • Comes with a standard through hole for mounting
  • Can be provided with eye nut mounting hardware
  • Can be mounted in line with mooring

 

HardBall® Float Subsea Buoyancy – Made for the demands of subsea moorings, as well as the rigors of handling on the decks of vessels. 

Key Features

Up to 25-hour mission duration

Speeds up to 4.2 knots

Increased module payload capacity

Search and recovery

Hydrography

Deep sea mineral exploration

Marine & Fisheries research

Product Enquiry

    Product Enquiry


    Related Articles

    Emergency Location When It Matters: RJE International’s ULB 362PL for ROV Operations Offshore

    When subsea assets disappear from view, certainty comes from sound—and few technologies are as critical to offshore energy operations as dependable acoustic location beacons.   As offshore energy operations continue...

    Read More

    Innovation on Display: Four Key Product Launches from Oceanology International 2026

    A clear glimpse into the future of subsea operations, with new platforms that promise more autonomy, greater precision, and faster results offshore. Oceanology International 2026 marked a significant moment for...

    Read More

    Driving Fuel Efficiency and Fleet Readiness with Greensea IQ EverClean

    Save 20% in fuel costs per year while maintaining hull condition close to the standard achieved immediately post dry-dock. In a global operating environment where fuel prices and supply chains...

    Read More