RO ComponentsMedium Size HousingContact Us to PurchaseFeatures Medium size housing with rib cap. Environmentally friendly material. With air drain valve. Transparent housing; easy to check the filter lifetime. Specification Model Type Spec. Connection HS-0037 Cap: Black / Housing: Clean 20" In/out: 3/4" HS-0038 Cap: Black / Housing: Clean 20" In/out: 1/2" HS-0041-1 Cap: Black / Housing: Clean 20" In/out: 3/8" Application Suitable for filter size: 20” Max pressure: 100 psi Inlet water temperature: 5℃~45℃ Housing wrench is optional