{
  • Description

The DUNGS LGW 3 A4 AG-M-MS9-V0-VS3 ST-SE is a highly accurate differential pressure switch designed for precise air pressure monitoring and control in combustion and HVAC systems. With a setting range of 0.4 mbar, this device ensures reliable pressure regulation and is built with robust materials for durability and long-term performance. Rated IP54 for dust and water resistance, the switch is perfect for industrial and commercial applications where dependable pressure monitoring is critical

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}
221590 – Dungs LGW 3 A4 Differential Pressure Switch, 0.4–3 mbar Range, Threaded Connection, IP54

L & G Engineering

221590 – Dungs LGW 3 A4 Differential Pressure Switch, 0.4–3 mbar Range, Threaded Connection, IP54

£65.00 GBP

The DUNGS LGW 3 A4 AG-M-MS9-V0-VS3 ST-SE is a highly accurate differential pressure switch designed for precise air pressure monitoring and control in combustion and HVAC systems. With a setting range of 0.4 mbar, this device ensures reliable pressure regulation and is built with robust materials for durability and long-term performance. Rated IP54 for dust and water resistance, the switch is perfect for industrial and commercial applications where dependable pressure monitoring is critical

Download Datasheet >> 

 
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  • Model: LGW 3 A4 AG-M-MS9-V0-VS3 ST-SE

  • Part Number: 221590
  • Weight: 0.256kg
  • Dimensions (LxWxH): 72x110x110mm
  • Pressure Range: 0.4 mbar adjustable
  • Protection Rating: IP54 – Dust-tight and splash-resistant
  • Switch Type: Snap-action switch with precise setpoint adjustment
  • Electrical Connection: Terminals for easy wiring
  • Approvals: CE marked, compliant with EN 1854 and relevant safety standards

  • Delivery Policy Order Processing All orders are processed within one business day (excluding weekends and public holidays) following the confirmation of your order via email. Once dispatched, you will receive a shipping confirmation email with tracking details.

  • Shipping Information Domestic Shipping (UK Mainland Only). Parcels up to 20kg: £20–£25 Note: This excludes deliveries to Scotland, Ireland, and the Channel Islands. Heavy Parcels & Remote Areas. For parcels over 20kg and shipments to areas outside the UK mainland, shipping costs will be calculated upon request. International Shipping. Shipping rates for international orders will be calculated upon request. Please be aware that your order may be subject to import duties and taxes (including VAT), which are applied once the shipment arrives in your country. These charges are the responsibility of the customer.

  • Order Collection If you'd prefer to collect your order, please select the "Collection" option at checkout. Your order will be ready for pickup within one hour of confirmation. Collection Hours: Monday–Thursday: 8:00 AM – 5:00 PM • Friday: 8:00 AM – 4:00 PM

  • Order Tracking Once your order is shipped, you will receive a tracking number via email. If your order hasn’t arrived within two business days of receiving the shipping confirmation, please contact us at sales@landgengineering.co.uk with your company name and order number.

  • Returns & Refunds We accept returns within 30 days of delivery, provided the item is unused and in its original condition. Refunds will be issued for the full order amount minus return shipping costs. If your order arrives damaged, please email sales@landgengineering.co.uk with your order number and a clear photo of the item’s condition. We handle these situations individually and strive to offer a fair resolution.

  • Need Help? If you have any questions about your order, shipping, or returns, feel free to contact us at: sales@landgengineering.co.uk

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