4414821

Name: Festo 4414821 Selector valve VHEF-ES-B53E-N14
Brand: Festo

Selector valve VHEF-ES-B53E-N14

The Festo part number 4414821 is a 20 mm wide industrial component featuring a 5/3 exhausted valve function, a piston gate valve structural design, and a 7 mm nominal width with a normal nominal flow rate of 900 l/min. This directly controlled, manually actuated piston gate valve operates within an operating pressure range of -0.095 MPa to 1 MPa using compressed air in accordance with ISO 8573-1:2010 [7:-:-] and supports ATEX explosion prevention and protection for Zones 1, 2, 21, and 22. Featuring a soft sealing principle, detenting manual override, reversible flow direction, positive overlap lap, and adjustable exhaust air function, this unit is rated for a maximum switching frequency of 0.5 Hz and permits oil lubrication operation. Submit the exact part number, quantity, and application requirements to receive a formal quotation.

Request pricing and availabilityCommercial response within one business day for your destination and required quantity.

Request a Quote

Why no listed price?

Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Festo references — within one business day.

Manufacturer: Festo
Part number: 4414821
Data verification: Manufacturer evidence reviewed

For a faster response, include quantity, condition, and delivery destination.

Exact part-number verificationTechnical properties are matched to 4414821.

Worldwide sourcingSupport for planned and urgent industrial requirements.

Manufacturer documentationA document is added when the reviewed source provides one.

Verified configuration

Technical Specifications

Valve function: 5/3 exhausted
Actuation type: Manual
Width: 20 mm
Normal nominal ow rate (normalized to DIN 1343): 900 l/min
Pneumatic working port: 1/4 NPT
Operating pressure: -0.095 MPa...1 MPa | -0.95 bar...10 bar
Structural design: Piston gate valve
Nominal width: 7 mm
Exhaust air function: Adjustable
Application note: Only operate by hand
Sealing principle: Soft
Mounting position: Any
Manual override: Detenting
Type of control: directly
Flow direction: Reversible
Lap: Positive overlap
Max. switching frequency: 0.5 Hz
Explosion prevention and protection: Zone 1 (ATEX) | Zone 2 (ATEX) | Zone 21 (ATEX) | Zone 22 (ATEX)
Operating medium: Compressed air as per ISO 8573-1:2010 [7:-:-]
Information on operating and pilot media: Operation with oil lubrication possible (required for further use)
Corrosion resistance class (CRC): 1 - Low corrosion stress
LABS (PWIS) conformity: VDMA24364-B1/B2-L
Temperature of medium: -10 °C...60 °C
Ambient temperature: -10 °C...60 °C
Actuating torque: 0.3 Nm
Max. force on actuator: 200 N
Max. transverse load on actuator: 200 N
Product weight: 268 g
Type of mounting: Alternatively:

Engineering context

Identification and RFQ Guidance

Confirm the exact configuration

Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.

What to include in your RFQ

Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.

Technical verification

Our sourcing response is prepared against Festo 4414821. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.