We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

Festo

Festo RW/O-3-1/8 Swivel Lever Valve 4937 G1/8 electrician tool

SKU CH-ZW0M-TCQ3G MPN RW/O-3-1/8

Swivel lever valve with G1/8 connection for pneumatic test equipment, model 4937

  • TypeTest Equipment
  • Color/FinishRed
  • Item Count1 pack
  • Selling UnitBox
  • Parts3 Years
  • Labor1 Year
  • Swivel lever enables precise pneumatic control
  • G1/8 port fits standard compressed-air fittings
  • Red finish aids quick visual identification
  • Supplied as a single unit in boxed packaging
  • Manufacturer lists 3-year parts and 1-year labour coverage

Swivel Lever Valve for Test Equipment

The Festo RW/O-3-1/8 is a swivel lever valve designed for pneumatic test equipment setups. It provides manual flow control via a rotating lever mechanism. The G1/8 port thread allows direct connection to standard pneumatic fittings. This component suits technicians building or maintaining compressed air test rigs.

Sustained Operation Characteristics

The valve body is constructed to handle continuous pneumatic pressure during extended testing cycles. Its sealing design maintains integrity under constant load without drift. The lever action requires consistent force regardless of duration. Red finish aids visual identification in complex assemblies.

Replacement And Upgrade Context

This valve replaces worn or leaking G1/8 swivel lever units in existing Festo test benches. The jump is justified when seal degradation causes pressure loss during long tests. It is not suited for automated actuation needs requiring solenoid control. Buyers needing electrical switching should specify a different valve type.

Highlights

  • Swivel lever enables precise pneumatic control
  • G1/8 port fits standard compressed-air fittings
  • Red finish aids quick visual identification
  • Supplied as a single unit in boxed packaging
  • Manufacturer lists 3-year parts and 1-year labour coverage

Specifications

BrandFesto
ModelRW/O-3-1/8
TypeTest Equipment
Color/FinishRed
Item Count1 pack
Selling UnitBox
Parts3 Years
Labor1 Year

Questions about this item

How much heat or noise does the RW/O-3-1/8 swivel lever valve generate during continuous daily operation?

As a pneumatic valve with no motor or fan, it produces no measurable heat or audible noise during normal use.

What pneumatic fittings or tubing must I already have to connect the G1/8 ports on this valve?

You need standard G1/8 threaded fittings and compatible tubing rated for your system pressure.

Will the RW/O-3-1/8 valve work reliably alongside older Festo cylinders and tubing already installed on my bench?

Yes, the G1/8 thread and standard pneumatic interface match legacy Festo components, so it integrates without adapters.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.