Description
8″, 10″ & 12″ Submersible Borehole Pumps
Z8 – ZR8, Z10 – ZR10, Z12 – ZR12 Series
This series of robust submersible pumps are highly efficient and designed for ease of servicing. Optimized hydraulic design with high quality castings. Standard manufacture in cast 304 stainless steel equivalent to assist operation in corrosive environments. Available also in “ZR” as cast duplex stainless steel for more corrosive applications.
APPLICATIONS
- » Water supply from deep bores, rivers and reservoirs
- » Pressure boosting and water distribution in civil and commercial systems
- » Firefighting and washing systems
- » Dewatering and water level control
- » Irrigation for crop and turf
- » Mine dewatering
SPECIFICATIONS
- » Flows: Z8 to180m3/hr, Z10 to 350m3/hr, Z12 to 520m3/hr
- » Heads: Z8 to 550m, Z10 to 545m, Z12 to 450m
- » Motor fitting to 6” & 8” NEMA, and 10” & 12” with keyed shaft
- » Pump Max OD:
- – Z8 one cable guard; 198mm, with two cable guards; 204mm
- – Z10 with one cable guard; 255mm, with two cableguards; 271mm
- – Z12 with one cable guard; 290mm, with two cable guards; 302mm
- » Pump Discharges: Z8 of 5”, Z10 of 6”, Z12 of 8”
- » Max permissible suspended solids of 50gm/m3, up to 100g/m3 if wear tolerated
FEATURES
- » High efficiency of hydraulics to ensure minimum energy use
- » New “dynamic” wear ring reduces hydraulic losses to a minimum, keeps the high efficiency characteristics over time and the pump from blocking during stand-by periods
- » Guide bearings on all the stages ensure resistance to wear and guarantee constantly reliable hydraulics
- » In built non-return check valve with integrated spring for positive return
- » Impeller and diffusers made of cast stainless steel
- » Delivery casing made of cast stainless steel
- » Suction support and shaft made of cast stainless steel
- » Suitable for horizontal operation
