LORENTZ Surface Pumps

LORENTZ Solar-operated Pumping Systemsare among the most efficient in the world. The surface-pumping series serves a variety of applications, from pool and solar thermal circulation, pressurization, livestock watering, pond management, irrigation, filtration, aquariums, etc.

PS150 BOOST System:   PS150 Boost Input Power:   0.30 kW (max) Operating Voltage:   12-24 VDC Max Head:   500ft Max Flow:   5.7 GPM

PS600 CS-15-1 System:   PS600 CS-15-1 Input Power:   0.70 kW (max) Operating Voltage:   48-72 VDC Max Head:   40ft Max Flow:   64 GPM

PS1800 CS-37-1 System:   PS1800 CS-37-1 Input Power:   1.80 kW (max) Operating Voltage:   72-96 VDC Max Head:   45ft Max Flow:   153 GPM

PS1800 CS-37-1 Surface Pump

Solar-powered centrifugal-type single stage pump system designed for pool filtration, circulation, and thermal solar collectors for flow rates up to 153 GPM / 9,180 GPH and a total dynamic head up to 45ft (19 PSI).

System Overview

• 153 gallons per minute flow
• 45 feet lift / 19 PSI
  
• simple installation
  
• >97% energy efficiency
• battery option
• high-efficiency brushless DC motor technology
  
• 2 years manufacturer's warranty against defects in material and workmanship

Applications

• pool circulation through a filter system and thermal collectors
  
• aquariums
  
• pond management
  
• irrigation
  
• etc.
  

PS1800 Controller

• controlling of the pump system and monitoring of the operating states
• mounted at surface (no submerged electronic parts)
• two control inputs for well probe (dry running protection), float or pressure switches, remote control etc
• automatic reset 20 minutes after well probe turns pump off
• protected against reverse polarity, overload and high temperature
• speed control, max. pump speed adjustable to reduce flow rate to approx. 30 %
• solar operation: integrated MPPT (Maximum Power Point Tracking)
• battery operation: low voltage disconnect and restart after battery has recovered
• max. efficiency 92 % (motor + controller)
• enclosure: IP 54 (sealed, weatherproof)
  

ECDRIVE 1800 CS-37 Motor

• brushless, maintenance-free DC motor
  
• no electronics in the motor
  
• permium materials
  

Pump End (PE) CS-37-1

• centrifugal pump with integrated strainer tank
• max suction head: 9 feet
  
• bellow mechanical seal is mounted on a plastic shaft protected sleeve
  
• motor/pump shaft has no contact with fluid
  
• total electric separation
  
  Material Used for Pump End:
  
• pump casing, flange: PP GF 30
  
• flange, gland housing: PP TV 40
  
• diffuser: PP GF 30
• strainer: PP
  
• impeller: PA 66 GF 30/PC
  
• lid: PC, transparent
  
• mechanical seal: carbon / ceramic / NBR
  
• bolts, nuts, washers: stainless steel ANSI 304