Elster Jeavons J78R/RS Brown Spring – For 1/2", 3/4" & 1" Regulators
The Elster Jeavons J78R/RS Brown Spring is a genuine OEM replacement spring for Elster Jeavons J78R and J78RS gas regulators in ½”, ¾” and 1” sizes. This high-range spring gives precise outlet pressure control for commercial and industrial gas systems at high pressures.
With outlet pressure ranges of 31–42 mbar (J78R) and 22–40 mbar (J78RS) for ½”–¾” regulators, and 37–46 mbar (J78R) / 29–48 mbar (J78RS) for 1” regulators, the Brown Spring is designed to give accurate, stable and safe performance in heavy-duty applications.
Each spring is colour-coded for easy identification and made from high-grade spring steel to maintain consistent tension and long-term reliability. It’s the perfect replacement part for service engineers and technicians working on Elster Jeavons regulators in gas applications.
Key Features & Benefits
Genuine OEM Part – Designed and tested for use with Elster Jeavons J78R and J78RS regulators for guaranteed performance and compatibility.
High Pressure Range – Outlet pressure control from 22 mbar to 48 mbar depending on regulator type and size.
Colour-Coded for Easy Identification – Brown finish for quick spring selection during maintenance or repair.
Durable Spring Steel Construction – Long-term stability and consistent performance under high-pressure operation.
Compatible with ½”, ¾” & 1” Regulators – Versatile across J78R and J78RS configurations.
Ideal for Commercial & Industrial Use – Trusted by engineers working on gas distribution, service and appliance regulation systems.
Why Choose the Elster Jeavons Brown Spring?
The Elster Jeavons Brown Spring is the best for higher-pressure J78 regulator applications. Used in commercial and industrial environments, this colour-coded OEM spring gives long-term performance, safety and compliance with gas regulation standards. Buy now.
Specification
Elster Jeavons J78R/RS Brown Spring Specification
Brand
Elster
Model
J78R/RS Brown Spring
Part Number
J7805-042A
Compatible Regulators
Elster Jeavons J78R and J78RS (½", ¾", 1")
Spring Range – ½” & ¾” Regulators
J78R: 31–42 mbar / J78RS: 22–40 mbar
Spring Range – 1” Regulators
J78R: 37–46 mbar / J78RS: 29–48 mbar
Colour Code
Brown
Material
High-grade spring steel
Type
Regulator Spring
Sub Brand
Honeywell Elster
Suitable Applications
Commercial / Industrial Gas Regulators
Warranty
Manufacturer’s Standard Warranty
Features
Elster Jeavons J78R/RS Brown Spring Features
Genuine OEM Part – Designed and tested for use with Elster Jeavons J78R and J78RS regulators for assured performance and compatibility.
High Pressure Range – Provides outlet pressure control from 22 mbar to 48 mbar depending on regulator type and size.
Colour-Coded for Easy Identification – Brown finish enables quick, accurate spring selection during maintenance or repair.
Durable Spring Steel Construction – Ensures long-term stability and consistent performance under high-pressure operation.
Compatible with ½”, ¾” & 1” Regulators – Versatile across a range of J78R and J78RS configurations.
Ideal for Commercial & Industrial Use – Trusted choice for engineers working on gas distribution, service, and appliance regulation systems.
