Factory workshops, small sewage stations and construction sites lose huge profits from weak pumping power, frequent clogging and short-lived plastic pumps that disrupt daily production. Our robust wastewater submersible pump with 4-inch cast iron scuba body handles turbid industrial sewage effortlessly. As a lightweight portable wastewater pump, it needs no fixed installation for rapid on-site use. This standard 1.5kw 4 inch submersible pairs perfectly with submersible sewage pump units to build complete waste water management workflows and deliver all-in-one industrial sewage solutions for bulk B2B buyers worldwide.
| Specification Item | Detailed Parameter |
|---|---|
| Main Structure | 4-inch outlet, 1.5KW pure copper motor, integral cast iron pump casing |
| Performance Index | Max flow 26m³/h, max lift 22m for long-distance wastewater delivery |
| Passing & Waterproof | IP68 fully submersible, 5mm solid particle anti-clog clearance |
| Safety Design | Built-in thermal protection, supports 24h non-stop underwater running |
| Buyer & Scene | Local Pain Points | Quantitative Product Advantages |
|---|---|---|
| Medium Factory Operators (Workshop Sump Sewage Discharge) | Low-power pumps clog often, trigger monthly production halts and high repair costs, fail environmental drainage standards | Our 1.5kw 4 inch submersible cuts clog failures by 86%; portable wastewater pump design cuts setup time by 91%. Matches submersible sewage pump sets to lift drainage efficiency by 73% for stable sewage solutions and waste water management. |
A local food processing plant previously relied on low-performance plastic pumps for daily workshop wastewater discharge. Before switching to our 4-inch cast iron wastewater submersible pump, the factory recorded 10–12 pump breakdowns monthly, with $278 average monthly repair and replacement fees. Low lift power left standing sewage in floor sumps, leading to weekly non-compliant discharge records and fines.
After bulk orders of our 1.5kw 4 inch submersible and matching submersible sewage pump gear, the site rebuilt its full waste water management system with tailored sewage solutions. One month after deployment, data improved drastically: monthly malfunctions dropped to at most one unit, monthly maintenance expenses fell 82% to $50. Continuous stable pumping eliminated accumulated sump wastewater, pushing the plant’s wastewater compliance rate from 83% to 100%, while daily sewage processing efficiency rose by 70% without production interruptions. The compact portable wastewater pump design also allowed staff to shift pumping positions across different production lines in seconds.

A1: Industrial wastewater, muddy water and liquid with tiny solid residues.
A2: Yes, IP68 waterproof and thermal protection support 24h continuous work.
A3: Yes, combine with submersible sewage pump to get complete sewage solutions.
Searching for anti-clog, high-efficiency industrial sewage pumping equipment for factories and construction sites? Our 4 Inch Cast Iron Scuba wastewater submersible pump provides steady 1.5KW power and easy mobile operation. Reach our sales team instantly to grab exclusive B2B wholesale prices, free technical matching and custom waste water management & sewage solutions for your industrial projects.
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Main Product:
Submersible pumps,
machine tool oil pumps,
booster pumps,
qb60,
self-priming pumps,
sewage pumps