Underwater Kinetics UK-821

Underwater Kinetics UK-821

Product Details


Our goal is to provide each customer the perfect case solution. Contact us or give us a call at 619-660-2300 to discuss your case needs.

The UltraCase® is a tough injection molded o-ring sealed carrying case that protects its contents from dust and water. The venting latches on the case automatically equalize pressure differential inside the case when opened and seal the case against gas exchange when the case is closed.

There are many options available for this case, which make this hard protective carrying case adaptable to many applications. Ideal protection for instrumentation, sales presentation packages, test equipment, photographic equipment such as cameras and lenses, guns and other delicate equipment.


  • Tough ABS construction withstands 7-foot drop to concrete
  • Padded fold-down ABS handle
  • ABS snap latches
  • Venting latches equalize when opening and seal when closed
  • Silicone rubber o-ring seal lasts for years without hardening or crazing to keep out water and corrosive gasses
  • Pressure equalization valve allows easy opening after altitude or temperature change
  • Full-length hinge, padlock loops and two front latches secure contents
  • Optional user configurable pluck foam filling or custom cut foam available
  • Optional instrument panel mounting ring
  • Interlocks in stacks with same or mixed sizes
  • Made in the U.S.A.
Materials:   UV protected ultra-high impact ABS shell, stainless steel hinge pins, silicone rubber o-ring

Available Colors:   Black

Interior Dimensions:  20.90 x 12.90 x 8.40" (53.09 x 32..77 x 21.34 cm)
LID DEPTH: 2.20" (5.59 cm) / BOTTOM DEPTH:  6.20" (15.75 cm)

Exterior Dimensions:   21.70 x 14.80 x 9.20" (55.12 x 37.59 x 23.37cm)

Weight:   12.50 lbs. (5.67 kg) with Pre-scored Foam
               11.00 lbs. (4.99 kg) Empty

Depth Rating:   3.28 ft. (1.00m)

Temperature Range:  

Industry Standards & Certifications:   IP67

Underwater Kinetics' Limited Lifetime Warranty:

Underwater Kinetics products are engineered for maximum performance and durability. All products carry a Limited Lifetime Warranty to the original retail purchaser only to be free from defective material and workmanship under normal and intended use. In addition, the Underwater Kinetics Limited Warranty covers materials used in its products to the original purchaser, from the date of purchase, as follows: plastics for 10 years; rubber for 3 years, LED and electronics for 3 years, rechargeable batteries for 90 days and lamps for 30 days.

In the event the original retail purchaser detects a defect in the material or workmanship, the product along with proof of purchase date should be returned to an authorized Underwater Kinetics dealer or directly to Underwater Kinetics with the postage prepaid. Underwater Kinetics agrees to repair or replace at Underwater Kinetics' sole discretion any product found to be defective in material or workmanship within the time period specified above.

Obsolete products and damage caused by third party products such as malfunctioning batteries are not covered under the UK warranty.

All warranty claims of any nature are voided if the product has been altered, damaged or in any way physically changed, or subjected to abuse, misuse, negligence or accident.  

To the extent permitted by law UK is not liable for any indirect or consequential damages, regardless of whether claims for such damages are based on warranty, contract, negligence, or otherwise. To the extent permitted by law, in no event shall UK’s liability to the purchaser for damages exceed the purchase price of the product in respect of which damages are claimed.