EasyPro Diffuser Manifolds with Alumina Air Stones

EasyPro air diffusers include check valve to prevent water from filling air line when not in use and underlay. All manifolds are comprised of 6" Alumina air stones and a polyethylene underlay to keep diffusers from settling into the mud and to prevent sediment erosion during operation. Includes tubing strain relief and fittings to connect to different sized air tubing Alumina air stones provide excellent oxygen transfer Self-weighted for easy installation SKU Diffusers Airflow Tubing Connections Size of Underlay Wt DM2S 2 1.0-1.4cfm 3/8", 1/2" 11.25" x 20" 9lb DM4S 4 2.0-2.8cfm 3/8", 1/2" 22.5" x 22.5" 9lb DM6S 6 3.0-4.2cfm 3/8", 1/2", 5/8" 22.5" x 22.5" 10lb