*Volume Discounts Available* US Patent Number: 8,113,220 B2: The Original Concrete Washout Bag, and the Concrete Pump Washout Bag Preferred by Professionals. EnviroSac Pump Bags utilize a more effective and adaptable design that helps simplify the concrete washout system.
EnviroSac Waterproof Pump Bags utilize a more effective and adaptable design that helps simplify the concrete washout system
These Pump Bags fit under all types hoppers and feature a rugged design, which makes the bag the most durable and reliable bag on the market.
The bag has a waterproof liner and holds 1.3 or .8 cubic yards.
Straps allow for easy transport even before the concrete has fully set up.
This bag is light and easy to store ensuring operators always have a secure place to washout.