Aster Rotameter – 500–7500 LPH – 40 NB – Online Mounted

Aster Rotameter – 500–7500 LPH – 40 NB – Online Mounted

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Aster Rotameter – 500–7500 LPH – 40 NB – Online Mounted

Aster Rotameter – 500–7500 LPH – 40 NB – Online Mounted

Rs. 3,699.00
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  • Product Description
  • Specifications
  • Reviews
  • FAQs
  • Packaging Details
  • Shipping Instructions
  • Safety Information
  • Maintenance & Warranty
  • Usage & Applications

The Aster Rotameter – 500–7500 LPH – 40 NB – Online Mounted is a heavy-duty flow indicator built to handle high-volume applications in industrial water treatment, cooling towers, and filtration systems. With a wide flow range of 500 to 7500 LPH, this model is perfect for monitoring and regulating large-scale water movement with consistent accuracy and minimal maintenance.

This rotameter features a robust polycarbonate body, corrosion-resistant SS316 float, and durable ABS threaded end connections suited for 40 NB BSP male pipelines. The unit is calibrated for water (SG = 1) and designed for vertical, online mounting with bottom inlet and top outlet. The tamper-proof scale ensures reliable long-term readability without degradation or wear.

Ideal for plant engineers, OEM manufacturers, and project installers handling large volume systems, this model offers a dependable and hassle-free solution for inline flow monitoring.

  • Wide flow range up to 7500 LPH with high readability
  • Rugged construction with 40 NB BSP male end connections
  • Tamper-proof calibration with clear polycarbonate body

Key features

    • Fluid: Water
    • S.G. Of Medium: 1
    • Max. Operating Pressure: 5 kg/cm²
    • Max. Operating Temperature: 60°C
    • Accuracy: ± 2% of FS
    • Scale Graduation: LPH/LPM
    • End Connection: 40 NB BSP (Male) – Plastic Threaded End
    • Configuration – Inlet: Bottom
    • Configuration – Outlet: Top
    • Mounting: Online
    • Scale Sticker: Temper Proof
    • Float: SS316
    • Body Material: Polycarbonate
    • Nut/End Nipple Material: ABS
  • Model: F7500L
  • Flow Range: 500–7500 LPH
  • Least Count: 500 LPH
  • Nozzle Size: 40 NB BSP (Male)
  • Mounting Type: Online Mounted
  • Connection Type: Plastic Threaded End
  • Dimensions (H × h × d × D × X): 400 × 390 × 80 × 50 × 120 mm

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  • Dispatch within 1–2 working days from order confirmation.
  • Ships via secure courier or transport partners with tracking.
  • Special packaging available for bulk and export orders.
  • Q1: Is this suitable for 1.5” piping systems?
    A: Yes, the 40 NB BSP connection aligns with standard 1.5” pipelines.
  • Q2: What is the pressure drop across this unit?
    A: Very low under standard flow conditions. Suitable for inline monitoring without affecting flow performance.
  • Q3: Is this rotameter compatible with alkaline or slightly corrosive water?
    A: Yes, within pH-neutral or mildly alkaline range, thanks to the SS316 float and polycarbonate body.
  • Q4: How do I clean this unit if it gets foggy inside?
    A: Remove and rinse with RO water. Avoid chemicals or rough brushes. If buildup persists, replace to maintain visibility.
  • Heavy-duty protective packaging with foam lining and labeled box.
  • Packed individually to prevent transit damage.
  • Dispatch within 1–2 working days from order confirmation.
  • Ships via secure courier or transport partners with tracking.
  • Special packaging available for bulk and export orders.
  • Always install in vertical orientation with flow direction bottom to top.
  • Do not expose to pressures beyond 5 kg/cm² or temperature over 60°C.
  • Flush the system before installation to remove debris or particles.

Check float visibility and movement monthly. Rinse the inside with water if buildup or scaling is visible. Avoid using strong chemicals or abrasives that could damage the internal tube or scale sticker.

  • Cooling tower return line monitoring
  • Large sand and carbon filter outlet monitoring
  • Industrial process flow management
  • High-flow RO and softener systems

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