Powered by Made-in-China.com
Low Noise Level Constant Pressure Water Circulation Pump for Quiet Living Environments
US$99.00-1,500.00
1 Piece
Product profile
Customization
AvailableMax.Head
>150mMax.Capacity
>400 L/minModel NO.
DN25-50Driving Type
MagneticMaterial
Cast IronStructure
Single-stage PumpAssembly
Booster PumpPower
ElectricStart Up
Electric PumpType
Blade PumpApplication
Submersible Pump, Clarified Water Pump, Sewage Pump, Slurry Pump, Oil Transfer Pump, Chemical PumpIndustry
Fisheries PumpMedia
Water PumpPerformance
Explosion-Proof PumpsTheory
Centrifugal PumpProduct Name
Constant Pressure Water Supply PumpPressure Range
0.2-2.5 MPa (Adjustable)Flow Range
1-200 M³/H (Customizable)Power Supply
220V / 380V / 415V, 50/60 HzTrademark
OUHUOrigin
ZhejiangKey features
Energy Saving Design: Intelligent VFD control and non-negative pressure system ensure energy efficiency.
Low Noise Operation: Designed for quiet living environments with stable and low-noise performance.
High Efficiency Motor: Equipped with IE3/IE4 high-efficiency three-phase asynchronous motors.
Comprehensive Protection: Features auto start/stop, fault alarm, overload, dry-run, and phase protection.
Remote Monitoring: Optional remote monitoring via Modbus RTU, Profibus, or Ethernet interfaces.
Global Certifications: Certified with CE, ISO 9001, ISO 14001, NFPA 20, and FM/UL standards.
Company profile
Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableAverage Response Time: ≤5.33h
AI-Powered supplier vetting
SummaryShanghai Ouhu Pump Industry Manufacturing Co., Ltd. is a China-based limited company established in 2022, presenting itself as a direct manufacturer of fire pumps, stabilized pressure pumps, and related pump products. It reports customization services and OEM service for popular brands. However, its organization is very small, with three employees and a 1,912.92 m² manufacturing plant. Quality inspection is limited to finished products being checked by packing staff. The supplier reports no available SDK, no overseas service countries, and lacks written procedures or records for service assessment, corrective and preventive actions, and customer complaint handling. The provided information does not establish certifications, independently verifiable customer cases, or robust financial credibility.
Supplier typeThe supplier is a China-based limited company established in 2022 and describes itself as a direct manufacturer of pumps. Its stated scope includes fire-protection metal products, electronic special equipment, pumps, valves, fire-fighting equipment, and electrical equipment, while its identified products are fire pumps and stabilized pressure pumps.
After-Sales capabilityThe supplier has no written procedures or followed records for service-capability assessment, corrective and preventive actions, or effective complaint handling. It reports a one-month average lead time in both peak and off-season and lists Ningbo port as the nearest service location, but no overseas service countries are reported.
Production capacityThe supplier identifies itself as a direct pump manufacturer with a 1,912.92 m² manufacturing plant and products including fire pumps and stabilized pressure pumps. Nevertheless, the organization reports only three employees, and finished products are checked by packing staff, leaving production scale and quality-control depth limited in the available evidence.
Customization capabilityThe supplier explicitly reports minor, flexible, full, design-based, and sample-based customization, and states that it provides OEM services for popular brands. These statements directly support broad customization capability.
Product Q&A
Q:What certifications do your pumps have?
A:
Our pumps are certified to NFPA 20, CE (EN 12845), and FM/UL standards upon request, ensuring global compliance.
Q:What's the lead time?
A:
Standard models: 25-35 days. Custom projects: 35-50 days. We offer FOB/CIF shipping with export-safe packaging.
Q:What about quality control?
A:
Every pump undergoes computerized performance testing. Live video testing available before shipment.
Send Inquiry
*To:
Shanghai Ouhu Pump Industry Manufacturing Co., Ltd.
Shanghai Ouhu Pump Industry Manufacturing Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Quiet DC Micro 12V Circulation Cooling Pump for Data Center / Servers Liquid Cooling System Pump
US$14.00-20.00
10 Pieces(MOQ)
Vertical Low-Speed Centrifugal Pumps for Quiet Environment and HVAC Circulation
US$300.00-1,000.00
1 Piece(MOQ)
ODM Household Pressure Booster Water Pump with Quiet Operation for Peaceful Environments
US$35.00-50.00
100 Pieces(MOQ)
Intelligent Automatic Pipeline Pressure Pumps for Water Heater Circulation and Living Water Supply
US$80.00-85.00
100 Pieces(MOQ)
Intelligent VFD High Pressure Brass or Stainless Steel Cold and Hot Water Booster Circulation Pump for House Use
US$18.00-66.00
20 Pieces(MOQ)
Permanent Magnet Energy Efficiency Pump for Home Constant Pressure Water Supply
US$71.00-73.00
50 Pieces(MOQ)
Ultra-Quiet High-Performance Water Circulation Pump for Industrial Use
US$25.00-32.50
100 Pieces(MOQ)
High Pressure Water Pump with Steel Water Pressure Tank for Home Circulation and Booster
Negotiable
100 Pieces(MOQ)
Industrial Electric High Pressure Vertical in-Line Single-Stage Pump for Cold and Warm Water Circulation
US$99.00-999.00
1 Piece(MOQ)
Factory Price Hot Water Pressure Automatic Booster Circulation Pump for Heating System
US$25.00-32.00
100 Pieces(MOQ)
Automatic Circulation Pump Pressure Boosting of Water for Domestic Use Lpa Seria HVAC System
US$19.12-29.32
100 Pieces(MOQ)
Industrial Electric High Pressure Double Suction Metallic Process Pump for Water Circulation
US$99.00-999.00
1 Set(MOQ)
Hot Water Pressure Automatic Booster Circulation Pump for Shower
Negotiable
100 Pieces(MOQ)
Electric High Pressure Vertical Long Shaft Water Pump for Power Plant as Circulation Pump
US$2,000.00-20,000.00
1 Piece(MOQ)



















