Regulator FRS 520 R 2"

On RequestGas Regulation

Price on request — send us an enquiry for current pricing.

Minimum order: 2 units
Lead time: 5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.

Technical specifications

type	Gas pressure regulator
model	FRS 520 R
port size	2"
standards	EN 88, DIN 3380
default spring	Blue spring #4
spring options	Multiple (spring 1-4+ with pressure ranges 2.5-200 mbar)
measurement ports	G 1/4 ISO 228
compatible gas families	1, 2, 3
max inlet pressure mbar	500
ambient temperature range c	-15 to +70
h2s content max percent vol dry	0.1

Frequently asked questions

Where can I buy the Dungs FRS 520 R regulator in the Philippines?+

3G Electric Philippines supplies the Dungs FRS 520 R 2" gas regulator. We deliver to Manila and Quezon City and handle all Bureau of Customs documentation and logistics. Contact us for lead time and PHP invoicing.

What is the lead time for the Dungs FRS 520 R?+

Lead time varies by stock availability. The Dungs FRS 520 R is available to order through 3G Electric Philippines. Request a quote for current delivery schedule to your location.

What pressure ranges does the Dungs FRS 520 R support?+

The FRS 520 R features interchangeable springs (spring 1–4) delivering pressure ranges from 2.5 to 200 mbar. Standard configuration includes blue spring #4. Maximum inlet pressure is 500 mbar, suitable for gas families 1, 2, and 3.