1. 3P Volume Filter TP Technik Item 1000500 Rainwater filter for installation in rainwater tanks and also in the ground before the tank Two step cleaning system therefore high level of filtering efficiency independent of flow rate Due to the steep inclination of the filter cartridge the dirt is continuously cleaned away into the sewer Frost resistant Self cleaning low maintenance intervals filter insert is easily removed for cleaning and does not have to be changed Low maintenance due to the self cleaning design Food grade quality polyethylene construction Low maintenance depending on the contamination Housing material Food Quality Polyethylene For roof areas up to 4165 sqft Flow Rate 3 06 gal per second All connections 4 inch 4165 SqFt B81 i Height difference of 11 81 inches between rainwater inlet and wastewater outlet Material filter cartridge Stainless steel 1 4301 Mesh Size 07 x 1 7 mm 650 Micron Weight 13 3 Ibs Dimensions In Inches H17 76 W11 81 D11 81 With Additional Filter