Holds 2.25 gallons, dasy fill reservoir for the PX300 or VS300ES, recommended to use with PurOne and PurTabs. REMOVABLE EASY-FILL TANK: The Protexus Electrostatic Sprayer Backpack Replacement Tank has a generous 2.25 gallon capacity, letting you clean up to 23,000 square feet without refilling (based on nozzle setting and surface material). It is recommended that user purchase a second tank to wash out cordless electric static sprayers. Identical to VP31, compatible with VP300ES. MAINTENANCE-READY: A second tank is perfect to keep on-hand for the safe keeping your Protexus Sprayer squeaky-clean: it is recommended that users purchase a second tank to wash out cordless electric static sprayers and prevent residual solution build up. Simply allow warm, soapy water to run through the sprayer after every few days of use. STRONG AND DURABLE: The tank is made of high-density poly propylene to resist chemical degradation. Compatible with our PX300ES Cordless Electrostatic Backpack Sprayer which combines our handheld electrostatic sprayer with a lightweight backpack allowing for greater cleaning capacity while maintaining the same effective mobility. WHY PROTEXUS?: Cordless electrostatic spraying technology brings new 360-degree touchless cleaning capabilities to cleaning teams across all industries. The electrostatic charge of the sprayer allows the droplets to attract to the surface rather than float in the air, as is typically associated with a mister or fogger, nearly eliminating safety concerns for acute or long term worker exposure by comparison. NEXT GENERATION SOLUTIONS: Gone are the long cleaning schedules, harsh chemicals, and bulky products. With the most powerful and reliable charge available, the EvaClean Protexus Handheld Electrostatic Sprayer is a way to build a safer, healthier world at a lower cost. At the end of the day, we're not working just to keep spaces clean - we're working to protect and save lives. 2.25 Gallon Replacement Tank for EvaClean Protexus or Victory Innovations electrostatic handheld sprayers. The tank's generous 2.25 gallon capacity, allows you to clean up to 23,000 square feet without refilling (based on nozzle setting and surface material). And a second tank is perfect to keep on-hand for keeping your sprayer squeaky-clean: it is recommended that users purchase a second tank to wash out cordless electric static sprayers. The tank is made of high-density polypropylene to resist chemical degradation. Compatible with our PX300ES or VS300ES cordless electrostatic backpack sprayer which combines our handheld electrostatic sprayer with a lightweight backpack allowing for greater cleaning capacity while maintaining the same effective mobility. EvaClean was started out of a desire to enhance the health and safety of facilities around the world - only without the long cleaning schedules, harsh chemicals, and bulky products. What we've created is a way to build a safer, healthier world at a lower cost. We create products that are as affordable and easy-to-use as they are high-performing and considerate of the environment. We know that when the right products and techniques are consistently used, we can keep everyone healthier. We're proud of what we've created, and we're already looking at what's next. At the end of the day, we're not working just to keep spaces clean - we're working to protect and save lives. Our products do the job in less time, with fewer steps and greater coverage. All EvaClean Protexus accessories are compatible with the Victory Innovations line of electrostatic sprayers. If you have questions about your Victory Innovations replacement parts, please reach out to our Customer Service team.