{
  • Description

The DUNGS FRS 520 (Part No. 058628) is a high-precision gas pressure regulator designed for stable outlet control in commercial and industrial systems. With a max inlet pressure of 500 mbar and Rp 2″ threaded connection, it ensures consistent performance under varying upstream conditions. Suitable for burners, boilers, and HVAC applications.

Download Datasheet >> 
}
058628 – Dungs FRS-520 Gas Pressure Regulator, Inlet Pressure up to 5 PSI, Outlet Range 3" to 20" W.C., 1" NPT, Blue Spring

L & G Engineering

058628 – Dungs FRS-520 Gas Pressure Regulator, Inlet Pressure up to 5 PSI, Outlet Range 3" to 20" W.C., 1" NPT, Blue Spring

£275.00 GBP

The DUNGS FRS 520 (Part No. 058628) is a high-precision gas pressure regulator designed for stable outlet control in commercial and industrial systems. With a max inlet pressure of 500 mbar and Rp 2″ threaded connection, it ensures consistent performance under varying upstream conditions. Suitable for burners, boilers, and HVAC applications.

Download Datasheet >> 
More information View images

  • Model: FRS 520

  • Part Number: 058628
  • Weight: 3.5kg
  • Dimensions (LxWxH): 245x245x310mm
  • Type: Gas pressure regulator for industrial applications
  • Maximum Inlet Pressure: 500 mbar
  • Connection Size: Rp 2″ (threaded)
  • Approvals: CE marked; compliant with EN and international gas 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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