Product Overview

The flexible connection between the gas supply and the gas inlet of
a Stationary Outdoor Backup/Standby Generator.
Features
• Operating Temperature -40°F to 150°F (-40°C to 65.6°C)
• Operating Pressure MAX 0.5psi (3.45 kPa)
• Hydrostatic Burst Pressure MIN 250psi (1725 kPa)
• Flexible Tube Material Annealed 304 Stainless Steel
• Flare Nut Material Carbon Steel with Zinc Trivalent
Chromate Plating
• Flare Adapter Material Carbon Steel with Zinc Trivalent
Chromate Plating
• Optional Powder Coating Yellow Polymer
• Optional Dip Coating Gray Heavy Duty, Antimicrobial,
UV Stabilizer
CSA Group Certificate of Compliance to
Product Standards
ANSI Z21.75/CSA 6.27 – Connectors for Outdoor Gas Appliances
and Manufactured Homes
Scope states “…intended for exterior use above ground for making
non-rigid connections…between the gas supply and the gas inlet
of an appliance for outdoor installation that is not frequently moved
after installation.” In addition section 1.5.4 states the connector is
designed for occasional movement after installation.
NOTICE
Repeated bending, flexing or extreme vibration
must be avoided. Normal operation of a clothes dryer, rooftop HVAC
unit or SIMILAR OUTDOOR APPLIANCE DOES NOT constitute
extreme vibration or movement.
ANSI Z21.24/CSA 6.10 – Connectors for Gas Appliances
(Excluding 60/61 Series)
Applicable Codes
ANSI Z223.1/NFPA 54 National Fuel Gas Code Section 9.6
International Fuel Gas Code (IFGC) Section 411.1
B149.1 – Natural Gas and Propane Installation Code (CSA Group)
Section 6.21
Uniform Mechanical Code (UMC) Section 1313.0
Uniform Plumbing Code (UPC) Section 1212.0
Additional Approvals
Commonwealth of Massachusetts Board of State Examiners
of Plumbers and Gas Fitters
Additional Testing
UL2200-2015: Stationary Engine Generator Assemblies Section 66B
Vibration Test.
Job Name ________________________________________
Job Location ______________________________________
Engineer _________________________________________
Approval ___________________________________
Contractor ________________________________________
Approval _________________________________________
Contractor's P.O. No. _______________________________
Representative ____________________________________
SKU _____________________________________________
For Use with Stationary Outdoor Standby Generators
Series 30, 30C (Yellow) and 31 (Gray)
For use with
stationary outdoor backup/
standby generators.
ES-D-GAC_Generators
Dormont
®
Flexible Gas
Appliance Connectors
Supr-Safe
®
, SafetyShield
®
, ULTRAflow
®
SERIES NOMINAL ID NOMINAL OD
FLARE ADAPTER THREADS
(MALE OR FEMALE NPT)
NOMINAL LENGTH RANGE
in in in in
30, 30C, 31
1
⁄
2
5
⁄
8
½ 14 - 72
40, 40C, 41
3
⁄
4
1 ¾ 14 - 72
50, 51 1 1-
1
⁄
4
1 14 - 72
60, 61 1-
1
⁄
4
1-
1
⁄
2
1-
1
⁄
4
14 - 72
“C” indicates Yellow Powder Coating.
"1" indicates Gray PVC Coating.
Adding "CAN" prefix indicates product supplied with both English and French instructions for Canada.
Product Configurations
Dormont product specifications in U.S. customary units and metric are approximate and are provided for reference only. For precise
measurements, please contact Dormont Technical Service. Dormont reserves the right to change or modify product design, construction,
specifications, or materials without prior notice and without incurring any obligation to make such changes and modifications on Dormont
products previously or subsequently sold. Refer to the owner's manual for warranty information.