WSB Water Sample Bottles
A.G.O.’s WSB “Whale Shark” Water Sample Bottles are a Canadian-made Niskin-style water sample bottle designed for repairability in demanding research environments. Currently available in 5L, 8L, and 10L sizes, WSB bottles feature our innovative new field-replaceable ultra-tough Delrin end caps that stay tough down to -40°C. More sizes are also under development.
Traditional all-PVC bottles are brittle below freezing and prone to cracking and chipping. Small breaks in traditional bottles have big effects as they put entire bottles out of service and require total replacement of the bottle to maintain water budget capabilities.
Our new bottle design facilitates quick-swapping of end caps in minutes in the field if any damage occurs, keeping operations flowing smoothly.
Save money, promote sustainability, do more science
Try A.G.O.'s WSB water sample bottles for your next research mission!
Available Sizes:
WSB-5L specs
Weight (empty): 9.2lbs (4.2kg) in air, 2.9lbs (1.3kg) in water
Weight (full): 20.2lbs (9.2kg) in air, 6.4lbs (2.9kg) in water
WSB-8L specs
Weight (empty): 11lbs (5kg) in air, 3.25lbs (1.5kg) in water
Weight (full): 28.7lbs (13kg) in air, 7.7lbs (3.4kg) in water
WSB-10L specs
Weight (empty): 12.8lbs (5.8kg) in air, 3.75lbs (1.7kg) in water
Weight (full): 34.9lbs (15.6kg) in air, 9.1lbs (4.1kg) in water
Key Features:
Field-replaceable end caps
| Traditional bottles | A.G.O. WSB bottles |
| Traditional permanently-installed end caps require total bottle replacement when they break, interrupting operations and straining research budgets. | A.G.O.’s removable end caps can be easily replaced in the field if they break, keeping research moving and lowering lifetime equipment costs. |
Tough materials
| Traditional bottles | A.G.O. WSB bottles |
| Traditional PVC designs are brittle and prone to cracking below freezing. | A.G.O.’s Delrin end caps stay tough and impact resistant down to -40°C. |
Standard Niskin-style design
A.G.O.’s WSB bottles are built with the same standard 5″ diameter pipe size used by other bottles on the market to keep them compatible with existing rosette frames and deployment systems.
They function the same as other Niskin-style bottles.
Made in Canada
A.G.O.’s WSB bottles are proudly built in A.G.O.’s manufacturing shop in Victoria, BC, Canada.