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High Quality Self-Priming Centrifugal Trash Water Pump
US$200.00-50,000.00
1 Set
Product profile
Customization
AvailableAfter-sales Service
Online After-Sale ServiceWarranty
12 MonthsModel NO.
100ZW100-15-7.5Max.Head
110m-150mMax.Capacity
>400 L/minDriving Type
MotorImpeller Number
Single-Stage PumpWorking Pressure
Middle Pressure PumpInfluent Type of Impeller
Single Suction PumpPosition of Pump Shaft
Horizontal PumpPump Casing Combined
Verticaljoint Surface PumpMounting Height
Suction CentrifugalImpeller
ClosedUsage
Pump, Pumps, Condensate Pump, Slurry Pump, Circulating Pump, Trash PumpMaterial
Cast Iron, Stainless SteelSuction Head
Max. 12mSuction Distance
Max. 150mPump Struture
Self-Priming TypeTransport Package
Plywood CaseSpecification
1500*1200*1200mmTrademark
SEMHAI or OEMOrigin
ChinaHS Code
8413709990Production Capacity
1000000sets/YearKey features
Self-Priming Capability: Evacuates air from suction line to start pumping without external priming.
High Performance Specs: Max head 110-150m, capacity >400 L/min, flow rate up to 2200m3/h.
Durable Materials: Impeller available in Cast Iron, Stainless Steel (304/316), and Bronze.
Flexible Sealing Options: Soft packing or mechanical seals (single/double) for cooling and lubrication.
Vibration Reduction: Flexible couplings absorb vibrations and thermal expansion to reduce noise.
Wide Application Range: Suitable for water, oil, chemicals, sewage, and slurries in various industries.
12-Month Warranty: Comprehensive 12-month warranty with online after-sale service support.
Company profile
Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2008-07-10Nearest Port: ShanghaiAverage Response Time: ≤0.88hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, CFR, CIF
AI-Powered supplier vetting
SummaryShanghai Semhai Pump Co., Ltd. is identified as both a trading company and manufacturer/factory in Shanghai, China, supplying a broad range of pumps, valves, motors, fire-fighting equipment, water-supply systems, and environmental equipment. The supplier reports ISO 9001 and ISO 14001 certifications, 10 production lines, 11–20 quality-control staff, and a stated off-peak lead time within 15 workdays and peak-season fulfillment time of one month. Its service descriptions indicate capabilities in equipment installation, pump-station repair, renovation, and maintenance. The company reports exports to multiple global regions and began exporting in 2008. However, the provided information does not establish financial credibility, specific customization performance, or verified customer cases. One submitted profile slice contains clearly inconsistent and unrelated content, so those claims should not be relied upon.
Supplier typeThe supplier is explicitly classified as both a trading company and manufacturer/factory. Its stated business covers pump manufacturing and broader fluid-equipment solutions, including pumps, motors, valves, electrical controls, fire-fighting equipment, and water-supply systems.
CertificationsThe supplier reports holding ISO 14001 and ISO 9001 management-system certifications. These are explicit certification claims in the provided supplier information, although no certificate numbers, scope, or validity dates are supplied.
After-Sales capabilityThe supplier describes installation of water-supply equipment, pump-station repair and renovation, maintenance of fire-fighting pumps, and trained technicians and fluid-equipment maintenance engineers. This directly supports after-sales and maintenance capability.
Production capacityThe supplier is identified as a manufacturer/factory with a stated factory location, 10 production lines, 11–20 quality-control staff, and reported pump production information. It also states an off-peak lead time within 15 workdays and peak-season fulfillment time of one month, indicating established production operations, though the submitted output figures are not independently corroborated.
Product Q&A
Q:What are the advantages of self-priming centrifugal pumps?
A:
They can handle various liquids including slurries and corrosive fluids. Unlike submersible pumps, they continue pumping even when not submerged. They are ideal for frequent, intermittent operations as priming steps are eliminated.
Q:What are the disadvantages of self-priming centrifugal pumps?
A:
They require initial priming liquid in the reservoir. Due to the reservoir, they may be larger than standard models, causing space issues. They need to be close to production lines to avoid depleting the liquid reservoir during self-priming.
Q:Are positive displacement pumps self-priming?
A:
In principle, all positive displacement pumps (gear, lobe, vane, diaphragm) are self-priming due to close-tolerance parts. However, dry running can cause overheating and seal wear. Reciprocating pumps risk cavitation during the liquid/air mixture phase.
Q:Are centrifugal pumps self-priming?
A:
Standard centrifugal pumps are not self-priming as they cannot evacuate air. However, with modifications (like a reservoir tank), they can be self-priming. They still require liquid in the housing to start and cannot operate dry for extended periods.
Q:Why won't my self-priming pump prime?
A:
Common causes include air leaks in the suction line, debris plugging the impeller eye, the pump being air-bound (no air release line or pressurized discharge), plugged recirculation ports, or excessive lift for the pump speed/impeller diameter.
Send Inquiry
*To:Shanghai Semhai Pump Co., Ltd.
Shanghai Semhai Pump Co., Ltd.*Content:
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