up Mob Unit part tanks pipes power source variety housing Mail id analysis services products mesh size auto flush inlet size principles information filter model cohesive force filter element allegianceindia different models centrifugal force specific features The Rainy Filters filter efficiency personalized survey various rooftop areas 120 sq.m rooftop area Allegiance Enterprise clean water outlet size premium quality material rooftop drainage gutters Allegiance Water Management 350 to 500 sq.m rooftop area 225 to 350 sq.m rooftop area 180 to 250 sq.m rooftop area 120 to 180 sq.m rooftop area right rooftop rainwater harvesting system