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DUNGS FRS - Gas Appliance Pressure Regulator (US/CA)
DungsPressure regulator

DUNGS FRS - Gas Appliance Pressure Regulator (US/CA)

The DUNGS Gas Appliance Pressure Regulator FRS are spring loaded gas pressure regulator with adjustable setpoint spring for a constant outlet pressure in a range from 0,25 to 20 kPa.

SKU 3G-OTH-02949

Also listed as: FRSAPPLIANCEUSCA · FRS APPLIANCE US CA

Brand
Dungs
Item
FRS - Gas Appliance Pressure Regulator
Part Number
FRS-APPLIANCE-US-CA
Category
Pressure regulator
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Documents

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

Product Description

The DUNGS Gas Appliance Pressure Regulator FRS are spring loaded gas pressure regulator with adjustable setpoint spring for a constant outlet pressure in a range from 0,25 to 20 kPa.

Frequently Asked Questions

What is the DUNGS FRS gas appliance pressure regulator used for?

The DUNGS FRS is a spring-loaded gas pressure regulator designed for industrial and commercial applications. It maintains a constant outlet pressure for high-efficiency appliances, high-turn-down burners, and systems using direct spark or hot surface ignition. It handles dry natural gas, propane, butane, air, and inert gases.

What are the specifications of the DUNGS FRS gas pressure regulator?

The DUNGS FRS series includes NPT threaded versions from 1/2" to 3" (FRS 7../6) and ISO flanged versions from DN 40 to DN 150 (FRS 5...). Input pressure ranges up to 10 PSI for threaded and 7 PSI for flanged models. Outlet pressure is adjustable from 0.25 to 20 kPa via a setpoint spring. CSA certified per ANSI Z21.18.

Where to buy DUNGS FRS gas pressure regulators in Singapore?

3G Electric supplies the DUNGS FRS gas pressure regulator to customers in Singapore. We handle sourcing, logistics, customs clearance, and local delivery. Contact our team for pricing and lead time on this CSA-certified regulator for industrial gas applications.

How to install a DUNGS FRS gas pressure regulator?

Install the DUNGS FRS regulator in accordance with applicable codes such as NFPA 54 or CSA B149.1. Ensure the gas is dry (dew point below +15 °F and relative humidity under 60%) and contains no more than 0.1% H2S by volume. Use a vent limiter where required by local codes. Always follow the manufacturer's datasheet for orientation and piping.

Used in

Common applications for Dungs
Industrial steam boilers — MB-ZRDLE MultiBloc on modulating gas-fired plant
Hospital and hotel plant rooms — MB-D series for two-stage commercial burners
Food-industry ovens and dryers — DMV butterfly valves on high-turndown modulating lines
Petrochemical gas-train skid assemblies — FRS / FRSBV regulators with GW pressure switches
Retrofit drop-in replacements for older Dungs MB assemblies on existing Weishaupt / Riello burners
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Dungs Products

3G Electric supplies Dungs pressure regulator. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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