Changzhou Bextreme Shell Motor Technology Co.,Ltd
                                                                                                           
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Since 2020
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OWP-BL93-300 100W Brushless DC Coolant Water Pump 12V/24V 1800L/H Flow with PWM Control

Price Negotiable
Price: Negotiable
MOQ: 1 set
Delivery Time: Negotiable
Brand: OWO
Product Description
Product Overview
OWP-BL93-300 series 100W brushless DC coolant water pump designed for efficient radiator cooling systems. Features PWM control, comprehensive protection systems, and IP68 waterproof rating for reliable operation in demanding environments.
Key Features
  • Magnetic force transmission with shield pump structure
  • High efficiency brushless DC motor with low power consumption
  • PWM signal speed control with constant flow regulation
  • Comprehensive protection: reverse polarity, dry running, over voltage, over current, overload, and over temperature
  • IP68 waterproof rating for maximum environmental protection
  • Wide operating temperature range: -40℃ to +85℃
  • Long service life: over 20,000 hours at rated conditions
Applications
Hybrid buses, hybrid passenger cars, electric vehicles, trains, ships, and other heating and cooling circulation systems.
Technical Specifications
Model Working Voltage Rated Power Rated Flow Dimensions Weight
OWP-BL93-300-12A 9V-16V (12V rated) 100W 1800L/H at 9M head 148×90×132mm 1.12KG
OWP-BL93-300-24A 18V-30V (24V rated) 100W 1800L/H at 9M head 148×90×132mm 1.12KG
Construction Materials
Parts in Contact with Liquid
  • Pump head housing: PPS+GF
  • Impeller: PPS+GF
  • Shield cavity: PPS+GF
  • Shaft sleeve: Carbon resin composite materials
  • Shaft: Stainless steel
  • Magnet housing: Nylon plastic capsulation
  • Seal ring: EPDM
PWM Control Characteristics
Duty Cycle Description
0% ≤ duty ≤ 10% Stop state
11% ≤ duty ≤ 55% Minimum speed running
56% ≤ duty ≤ 90% Linear speed control range
91% ≤ duty ≤ 100% Maximum speed running
PWM frequency: 50-1000KHz, voltage: 12VDC/24VDC (same as pump voltage)
Operating Parameters
Medium liquid temperature: -40℃ to +85℃ (-40°F to +185°F)
Working ambient temperature: -40℃ to +85℃ (-40°F to +185°F)
System pressure: -0.2 to 2.5 bar at 100℃
Compatible media: Pure water, liquid mixture (water with below 60% glycol)
Installation Requirements
  • Centrifugal pump requires pre-filling before operation
  • Install at lowest system position to ensure impeller immersion
  • Vertical or horizontal mounting supported (outlet port upward for vertical)
  • Nozzle diameter: 22.4mm (inner diameter: 16mm)
  • Avoid dry running beyond 30 seconds to prevent damage
    Product Images
    OWP-BL93-300 brushless DC water pump driving device and motor assembly OWP-BL93-300 water pump installation diagram and mounting instructions
  • Get in Touch

    Have questions about our products or want to discuss a custom order? Our team is ready to help you.

    Company Changzhou Bextreme Shell Motor Technology Co.,Ltd
    Location No.8 Tianshan road, Xinbei district,Changzhou,Jiangsu,China.
    Contact Person Sharon Xiao

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