Max ambient temperature up to 40°C Max fluid temperature up to 40°C Max pressure up to 10 bar Pump Body: cast iron Motor Housing: aluminum Shaft: 45#steel /stainless steel Impeller: brass/plastic Motor: closed, externally ventilated Insulation Class: B/F Protection Class: IP44/IP54 Duty: continuously rated Mechanical Seal: ceramic steatite/ metalized carbon