QR series – Pumps for Large Commercial Swimming pools

High efficiency self-priming centrifugal pumps with built-in
extra large prefilter.
Extremely quiet running and great reliability developed for
water circulation.
Pump body, prefilter & pump foot in specially coated cast iron.
Pump prefilter body closed with a knob system for easy accessibility.
Diffuser & Impeller in cast iron.
Mechanical seal in SIC.
Motor casing in cast iron.
Asynchronous continuous duty 2-pole motor with F class
insulation motor and terminal box protection rating: IP55.
Ball bearings – water – proof, sealed, resistant to water and humidity.
Standard voltage: Three-phase 400V 50Hz.
Liquid temperature range: up to 50°C.
Maximum ambient temperature: up to 50°C.
Maximum operating pressure: 2,5 bar.
Installation: fixed in horizontal position only.
Flange connections (100 x 65 upto 10HP, 125 x 125 for 12.5HP & above).