Atlantic Worm Pump AWP 7.5 TM is the world's most versatile mortar pump. The unique twin mix tank design permits continuous pumping as each tank alternates feeding the hopper. It can handle different materials such as pre-mixed plasters, cementitious fire-proofing materials, site mixed mortars, acoustic, fiber-glass reinforced materials and many more. The modular pump system makes it simple to operate, economical to maintain and capable of spraying wet mortars with grain size of up to 5 mm.