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SCHNEIDER Pneumatic Valve Actuator: MK-4821 Mfr Part # - Replacement HVACR Pumps, Valves & Tubing
SCHNEIDERReplacement HVACR Pumps, Valves & Tubing

SCHNEIDER Pneumatic Valve Actuator: MK-4821 Mfr Part #

SCHNEIDER Replacement HVACR Pumps, Valves & Tubing. Specifications: Product Type: Pneumatic Valve Actuator.

SKU 3G-OTH-87499

Also listed as: MK4821 · MK 4821

Brand
SCHNEIDER
Item
Pneumatic Valve Actuator: MK-4821 Mfr Part #
Category
Replacement HVACR Pumps, Valves & Tubing
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

SCHNEIDER
Manufacturer Part Number
MK-4821
Product Type
Pneumatic Valve Actuator

Technical Documents

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SCHNEIDER Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

SCHNEIDER Replacement HVACR Pumps, Valves & Tubing. Specifications: Product Type: Pneumatic Valve Actuator.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the SCHNEIDER MK-4821 pneumatic valve actuator used for?

The SCHNEIDER MK-4821 is a pneumatic valve actuator used in HVAC and industrial process control to automate valve positioning. It converts pneumatic pressure into mechanical motion, enabling precise regulation of fluid or air flow in heating, ventilation, and refrigeration systems.

What are the specifications of the SCHNEIDER MK-4821 pneumatic valve actuator?

The SCHNEIDER MK-4821 is a pneumatic valve actuator with manufacturer part number MK-4821. It is designed for use in HVACR and industrial applications. For detailed technical data such as stroke, pressure range, or torque, consult the product datasheet or contact 3G Electric.

Where to buy the SCHNEIDER MK-4821 pneumatic valve actuator worldwide?

3G Electric supplies the SCHNEIDER MK-4821 pneumatic valve actuator worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this genuine SCHNEIDER part.

How to install a SCHNEIDER MK-4821 pneumatic valve actuator?

Install the SCHNEIDER MK-4821 by mounting it to the valve stem per the manufacturer's instructions. Connect the pneumatic supply line, ensuring correct pressure and clean, dry air. Verify proper alignment and stroke adjustment before commissioning. Always follow local safety codes and the OEM manual.

Used in

Common applications for SCHNEIDER
Motor starting in conveyor systems — Schneider Altistart ATS 22 soft starters (e.g., ATS22D17S6U) reduce inrush current.
Speed control for industrial pumps — Schneider Altivar ATV320 VFDs (e.g., ATV320U55N4W) provide variable flow regulation.
Machine safety interlocking — Schneider XPSUAF13AP safety relays monitor emergency stop circuits on assembly lines.
Panel-mounted control stations — Schneider XB5 flush push buttons (ZB5AA5) serve as start/stop operators in MCCs.
Heavy-duty motor switching — Schneider LC1G150LSEA contactors handle 150 A loads in compressor and crusher applications.
Emergency stop actuation — Schneider 9001K mushroom-head push buttons (9001KR25R) provide red, momentary stop functions.

SCHNEIDER Products

3G Electric supplies SCHNEIDER replacement hvacr pumps, valves & tubing. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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