Albin Pump Marine Loop 25 Vented. Safety requirement for waste water systems mounted below water line. Specifications for Albin Pump Marine Vented Loop 25: Manufacturer: Albin Pump Marine Color: Black Features of Albin Pump Marine Vented Loop 25 Certification: CE marked 94/25/ECC ISO8846 Small Craft Electromagnetic compatibility 89/336/EEC EN51014 1993/radio disturbance Package Contents: Albin Pump Marine Vented Loop 25 Albin Pump Marine 07-66-028: Loop 25 Vented