SURFACE PUMPS - SELF-PRIMING CENTRIFUGAL ELECTRIC PUMPS 2 IMPELLERS

Sea Land JB Series Centrifugal Pumps. Self-priming twin impeller pumps. From 60.9 to 64m max head. From 80 to 120 Lpm max flow. 230 Volt. S1 continuous duty motors.

The self-priming centrifugal electric pumps series JB have been designed to pump clean water from wells, even if mixed with gas.
Maximum suction up to 8-9 m.
Liquid temperature not higher than 35 °C for domestic use (CEI EN 60335-2-41) or 60 °C for other use, while the ambient temperature must not be higher than 40 °C. 
Flow rate up to~9m3/h.
Heads up to~60m. 

TECHNICAL FEATURES 
Pump body: cast iron G20 with anti-corrosive coating. 
Motor bracket in die casting aluminium UNI 5076. 
Diffusers, Nozzle & Venturi tube: Techno-polymer.
Impellers: Techno-polymer (stamped brass UNI-EN 12165 available on demand).
Pump shaft:: stainless steel Aisi 304.
Mechanical seal: carbon-ceramics. 

MOTOR 
The control motors are asynchronous, squirrel cage-type, closed, with external ventilation.
Incorporated motor protection and capacitor always on, for single-phase models.
The motor protection for three-phase models must be installed by the customer. 
Equipment compliant with current standards should be used.
Class of insulation:F-service:S1-Degree of protection: IP 44 .
Terminal board protection: IP 54.