The Column

Part Number:


Collections: All Luneta Products, Drain Port, Hub Accessories, Oil Level Monitoring, Visual Inspection

Type: Sight Glass

The Column is a crystal-clear oil level sight glass that allows you to visually inspect the condition and level of oil in pumps, gearboxes, storage tanks and reservoirs. It features a one-piece design with 1-inch NPT threads at each end and includes a 3-micron breather. The Column can also be plumbed to vent back into the equipment's head space. Two tamper-proof level rings mark the idle and running oil level. Each ring is made of durable polycarbonate and secured in place with a hex screw.
Combine the Column with the Hub to solve all your condition monitoring needs.
  • Specifications
    Operating Conditions:
    180° F at 265 PSI
    203° F at 66 PSI
    230° F at atmospheric pressure
    -40° F minimum low temperature
    Body Material: Impact-resistant acrylic
    Strong: Large diameter and thickness for added strength
    Outdoor Compatible: UV-resistant & withstands long-term sun exposure
    Threads: 1" NPT male threads at each end
    Breather: Stainless steel sintered metal 3-micron breather
    Level Rings: Red and green polycarbonate level rings to mark running and idle oil levels. Each ring is tamper-proof and comes with hex key for repositioning.
    View the Technical Specifications
    Description Part Number A B C D
    3-inch COLUMN.03 1.33" 3.0" 0.56" 0.25"
    6-inch COLUMN.06 1.33" 6.0" 0.56" 0.25"
    9-inch COLUMN.09 1.33" 9.0" 0.56" 0.25"
    12-inch COLUMN.12 1.33" 12.0" 0.56" 0.25"
    15-inch COLUMN.15 1.33" 15.0" 0.56" 0.25"
    18-inch COLUMN.18 1.33" 18.0" 0.56" 0.25"

  • The Column Image 1 The Column Image 2 The Column Image 3 The Column Image 4 The Column Image 5

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