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
Red Festo GR-1/2 one-way flow control valve in box

Festo

Festo GR-1/2 one-way flow control valve 3720 electrician tool

SKU CH-FDZ0-62JH3 MPN GR-1/2

One-way flow control valve 3720 regulates pneumatic flow in a single direction

  • TypeTest Equipment
  • Color/FinishRed
  • Item Count1 pack
  • Selling UnitBox
  • Parts3 Years
  • Labor1 Year
  • One-way flow control for precise pneumatic regulation
  • Festo GR-1/2 model 3720 designed for test equipment use
  • Red finish provides clear visual identification in tool kits
  • New condition ensures reliable performance from first use
  • Supplied as single unit in protective box packaging

One-way flow control valve

The Festo GR-1/2 is a pneumatic one-way flow control valve identified by part number 3720. It regulates compressed air flow in a single direction for precise actuator speed control. The unit is supplied new in a single box. Its red finish aids quick visual identification on a panel.

Installers needing adjustable exhaust restriction

Technicians who require a compact valve to throttle exhaust air on pneumatic cylinders will find this part suitable. It is not intended for applications needing bidirectional flow regulation or integrated solenoid actuation. Buyers looking for a complete filter-regulator-lubricator assembly should consider a different product class.

Part number 3720

The manufacturer part number 3720 is the definitive identifier for ordering and cross-referencing this valve. Confirming this number against your bill of materials ensures the correct thread size and flow characteristic are selected. No other specification in the data overrides this reference.

Highlights

  • One-way flow control for precise pneumatic regulation
  • Festo GR-1/2 model 3720 designed for test equipment use
  • Red finish provides clear visual identification in tool kits
  • New condition ensures reliable performance from first use
  • Supplied as single unit in protective box packaging

Specifications

BrandFesto
ModelGR-1/2
TypeTest Equipment
Color/FinishRed
Item Count1 pack
Selling UnitBox
Parts3 Years
Labor1 Year

Questions about this item

Does the GR-1/2 valve arrive as a single unit in its box?

The GR-1/2 is supplied as one pack inside a box, ready for installation.

What does the model number 3720 indicate for this valve?

The 3720 designation identifies this specific GR-1/2 one-way flow control valve from Festo.

How does the one-way flow control function work in a pneumatic system?

The valve regulates airflow in one direction while allowing free flow in the opposite direction.

Also in this aisle

People compared these

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