Honeywell Elster J42 ¾" Domestic Angled Gas Meter Regulator
The Honeywell Elster (Jeavons) J42 ¾” Domestic Angled Meter Regulator is a compact, high-performance solution for low-pressure domestic gas meter installations. With maximum inlet pressure up to 350 mbar, and factory-set outlet pressure of 21 mbar, it gives you reliable and accurate pressure control for natural gas, LPG, and manufactured gas systems.
Can be installed vertically or horizontally, the J42 has full lock-up capability, so safe shut-off when no gas is being drawn. Outlet pressure is factory-set but adjustable between 19 mbar and 24.5 mbar, so it’s both versatile and PRS3 compliant.
Its angled design makes it perfect for tight meter box spaces and long-term performance.
Key Features & Benefits
Stable outlet pressure – 21 mbar for domestic performance
350 mbar max inlet – Suitable for most supply conditions
Full lock-up capability – Safe isolation when not in use
Angled design – For tight meter box installations
Adjustable outlet – 19–24.5 mbar
Flexible mounting – Vertical or horizontal installation
Gas compatibility – Natural gas, LPG & manufactured gas
PRS3 compliant – Domestic metering applications
Ideal For
Low-pressure domestic meter installations
Residential gas supply upgrades
NG / LPG conversion installations
Why Buy
Domestic standard compliant – PRS3 gas regulation
Safe installation – Full lock-up feature
Easy adjustment – Quick on-site pressure tuning
Trusted brand – Honeywell Elster
Get your domestic metering system upgraded today — choose the Honeywell Elster J42 for adjustable and compliant gas pressure control.
Specification
Honeywell Elster (J42) ¾” Domestic Angled Meter Regulator Specification
Brand / Type
Honeywell Elster / Jeavons J42
Pattern
Angled
Max Inlet Pressure
350 mbar
Outlet Pressure
21 mbar (adjustable 19–24.5 mbar)
Cut-Off Pressure
12 mbar ± 2.5 mbar
Capacity
6 m³/hr
Inlet Connection
¾" BSP Female
Outlet Connection
¾" BSP Female
Standards
PRS3
UPCO
No
Suitable Applications
Low-pressure domestic meter installations
Features
Honeywell Elster (J42) ¾” Domestic Angled Meter Regulator Features
