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Laser 3917 Syphon Pump Small Diameter Ideal for draining Radiators One Way

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Description

The pipe is 1/4 Inch dia (635 mm) Overall length 1650 mm Drains radiators Top up antifreeze Syphon petrol or diesel Simple one way pump action

Highlights

  • Pipe diameter: 1/4 inch (635 mm)
  • Overall length: 1650 mm
  • Drains radiators
  • Top up antifreeze
  • Syphons petrol or diesel
  • One‑way pump action

Key specifications

Model
Laser 3917
Overall Length
1650 mm
Function
Drains radiators, tops up antifreeze, syphons petrol or diesel
Pump Action
One‑way syphon

Pros

  • Compact 1/4 inch diameter tube fits tight spaces
  • 1650 mm length provides reach for radiators and tanks
  • Suitable for multiple fluids: water/antifreeze, petrol, diesel
  • Simple one‑way action requires no priming or power

Cons

  • Only works as a syphon; cannot create pressurised flow
  • Small diameter may limit flow rate with viscous liquids

Frequently asked questions

What fluids can the Laser 3917 syphon pump handle?

It can be used to drain radiators, top up antifreeze and syphon petrol or diesel.

How long is the pump tube?

The tube is 1650 mm long.

What is the diameter of the pipe?

The pipe diameter is 1/4 inch, which equals 635 mm.

How does the pump operate?

It uses a simple one‑way syphon action.

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