Aster Rotameter – 100–1200 LPH – 20/25 NB – Online Mounted

Aster Rotameter – 100–1200 LPH – 20/25 NB – Online Mounted

  • Clear plastic tube with black connectors on a white background
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Aster Rotameter – 100–1200 LPH – 20/25 NB – Online Mounted

Aster Rotameter – 100–1200 LPH – 20/25 NB – Online Mounted

Rs. 1,999.00
Sale price Rs. 1,999.00 Rs. 2,299.00
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Offer valid till 05 Jul 2026
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  • Product Description
  • Specifications
  • Reviews
  • FAQs
  • Packaging Details
  • Shipping Instructions
  • Safety Information
  • Maintenance & Warranty
  • Usage & Applications

The Aster Rotameter – 100–1200 LPH – 20/25 NB – Online Mounted is a versatile and reliable flow meter ideal for higher inlet/outlet sizes while maintaining compact flow control. Designed with threaded plastic ends and a rugged polycarbonate body, this model supports a wide range of applications, including filter discharge monitoring, RO plant loops, and water distribution systems.

This rotameter is calibrated for flow between 100 and 1200 LPH and offers a least count of 100 LPH. The 20/25 NB BSP threaded ends provide flexibility for different pipe sizes, making this a popular choice for OEMs and installers handling various plumbing configurations. A tamper-proof scale sticker, SS316 float, and durable construction ensure high precision and long-term stability even in harsh environments.

If you're looking for a mid-flow range indicator with better connectivity and wide compatibility, this model from Aster delivers consistent and professional-grade performance.

  • Broad compatibility with 20 NB and 25 NB threaded connections
  • Ideal for medium-duty industrial and residential RO installations
  • Precision flow measurement with ±2% accuracy of full scale

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: 20/25 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: F1200
  • Flow Range: 100–1200 LPH
  • Least Count: 100 LPH
  • Nozzle Size: 20/25 NB BSP (Male)
  • Mounting Type: Online Mounted
  • Connection Type: Plastic Threaded End
  • Dimensions (H × h × d × D × X): 255 × 245 × 50 × 30 × 75 mm
  • Ready to dispatch within 2 business days from order.
  • Available across India with logistics tie-ups.
  • Bulk orders are packed in export-grade cartons on request.
  • Q1: What is the difference between this and the 15 NB version?
    A: This model supports 20/25 NB connections, making it better suited for higher flow plumbing and more robust industrial setups.
  • Q2: Can it be used in vertical overhead pipelines?
    A: Yes, as long as the flow is from bottom to top and the unit is installed vertically.
  • Q3: Is it available with female ends?
    A: This model comes standard with male BSP threads. Adapters may be used externally.
  • Q4: How do I ensure correct flow calibration?
    A: It is factory calibrated for water (SG = 1). Use correction factors for other media.
  • Individually packed in bubble wrap and carton boxes for safe delivery.
  • Labelled with model, flow range, and nozzle size.
  • Ready to dispatch within 2 business days from order.
  • Available across India with logistics tie-ups.
  • Bulk orders are packed in export-grade cartons on request.
  • Install only in vertical pipelines with upward flow.
  • Ensure media temperature and pressure do not exceed the maximum rated values.
  • Flush the line before installation to avoid clogging with debris.

Wipe external body with a soft dry cloth. Internally, flush with clean water if buildup occurs. Avoid using acids or solvents inside the flow tube.

  • Medium-scale water filtration and RO systems
  • Cooling tower return flow monitoring
  • OEM dosing skids and chemical injection systems
  • Pressure sand and carbon filters

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