Pentax Ultra 5 and 7 Series - Variable Speed Stainless Steel Multistage Pumps
With a variable speed pump, a pressure sensor is mounted on the outlet of the pump, and this measures the operating pressure of the pump. The VSD controller will be set so that it keeps the outlet pressure of the pump constant, no matter what flow is up to the pumps capability. Technical Specifications:
304 Stainless steel impellers, Diffusers, Seal plate & Pump casing
303 Stainless steel pump shaft
Mechanical Seal: ceramic-graphite (6 impellers or less)
Mechanical Seal: graphite-silicon carbide (7 impellers or more)
Aluminium motor bracket Features:
Liquid temperature: -5 ÷ 35 °C
Maximum operating pressure: 8.5 bar (125 PSI)
Enclosure class: IP44
Insulation class: F
Duty rating: Continuous
Totally enclosed, fan cooled standard squirrel frame type motor
Single phase versions fitted with auto reset internal overload
Three phase version require user supplied overload to be fitted in installation
Applications:
House and farm water supply
Pressure boosting
Water treatment
Industrial circulation
Hot water cleaning systems
2 Year Back to Base Warranty