Product name: stainless steel investment casting impeller
Material: stainless steel
Technical details: Silica sol casting
Have our own CNC machining center and handcraft polishing factory
Supply capacity: 50 tons/month
Packaging: carton and steel crate
Min order quantity: 100pcs
Delivery time: 35-40 days after sample approval and deposit arrive
Delivery term: FOB Qingdao, CIF, CPT & more
1. Weight: 0.1 to 50kg available
2. Strict quality control system
3. Customized as print
4. Materials:
Carbon steel: AISI 1020, AISI 1035, AISI 1045, GrD (Q235), Gr50 (Q 345)
Alloy steel: AISI 1062, AISI A387Cr 12, 20CrMo, AISI 4137, AISI 4140, AISI 4340, AISI 431, 20 CrMnMo
Stainless steel: ASTM 304, ASTM 304L, ASTM 316, ASTM 316L
5. Process: precision casting and machining
6. Tolerance: ISO 8062 CT5-6

Open impellers excel in processes involving solid-laden or viscous fluids. Their simplified structure and wide passageways prevent clogging, making them ideal for wastewater treatment plants, mining operations, industrial drainage, and agricultural irrigation.
Open impellers eliminate internal shrouds, leaving the blades exposed to allow the passage of solids, fibrous materials, and debris without obstruction.
The open design reduces downtime by preventing pump blockages and minimizing maintenance intervals.
Since debris does not become trapped between vanes, both wear and cleaning times are reduced dramatically.
Open impellers are subjected to harsh conditions and abrasive fluids. To withstand these challenges, they are built using:
Ductile iron
Hardened alloy steel
Rubber-lined metals
Heat-treated cast iron
Coatings further enhance abrasion resistance, ensuring long operational life.

Even with challenging fluids, our open impellers maintain stable pressure, smooth flow, and reduced turbulence.
Mining slurry pipelines
Municipal wastewater networks
Industrial sewage channels
Agricultural water distribution systems
Food waste processing
Open impellers provide unmatched performance in systems where conventional closed designs would quickly clog or fail.
Open impellers excel in processes involving solid-laden or viscous fluids. Their simplified structure and wide passageways prevent clogging, making them ideal for wastewater treatment plants, mining operations, industrial drainage, and agricultural irrigation.
Open impellers eliminate internal shrouds, leaving the blades exposed to allow the passage of solids, fibrous materials, and debris without obstruction.
The open design reduces downtime by preventing pump blockages and minimizing maintenance intervals.
Since debris does not become trapped between vanes, both wear and cleaning times are reduced dramatically.
Open impellers are subjected to harsh conditions and abrasive fluids. To withstand these challenges, they are built using:
Ductile iron
Hardened alloy steel
Rubber-lined metals
Heat-treated cast iron
Coatings further enhance abrasion resistance, ensuring long operational life.
Even with challenging fluids, our open impellers maintain stable pressure, smooth flow, and reduced turbulence.
Mining slurry pipelines
Municipal wastewater networks
Industrial sewage channels
Agricultural water distribution systems
Food waste processing
Open impellers provide unmatched performance in systems where conventional closed designs would quickly clog or fail.
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