J48 Gas Regulator / Honeywell Elster / DMS Metering Solutions

At DMS Metering Solutions, we supply a wide range of gas regulators to suit domestic, commercial, and light industrial applications. 

Among these, the Honeywell / Elster J48 Gas Regulator is one of the most trusted models on the market, offering dependable performance, straightforward installation, and proven safety.

Why Gas Regulators Are Essential

A gas regulator’s job is simple but critical: to reduce the incoming supply pressure down to a safe, usable level for downstream appliances and equipment. In practice, this means:

• Stabilising      pressure when the inlet fluctuates

• Ensuring      safety by preventing over-pressure downstream

• Supporting      efficiency with consistent, predictable appliance performance

• Maintaining      compliance with gas safety standards

J48 Gas Regulator – Key Technical Features

The J48 is a spring-loaded, low-pressure regulator designed for natural gas and LPG applications.

• Size      Range: DN20 (¾”) to DN150 (6”)

• Inlet      Pressure Range: up to 75 mbar

• Outlet      Pressure Range: typically, 18 - 75 mbar, depending on spring fitted

• Operating      Temperature: –20°C to +70°C

• Connection      Types: screwed (up to DN50) and flanged (DN65–DN150)

• Certification:      fully compliant with UK gas safety requirements 

Performance:

• Excellent      lock-up characteristics to ensure downstream safety

• High      level of accuracy and stability under varying flow conditions

• Designed      with a wide range of springs to suit different outlet pressures

Typical Applications

The J48 is suitable for a variety of installation types, including:

• Commercial      boiler houses

• Industrial      kitchens

• Apartment      blocks and multi-dwelling buildings

• Light      industrial plant and process applications

Wherever consistent and reliable low-pressure control is required, the J48 provides a proven solution.

Why Choose the J48 from DMS?

As a leading distributor of Honeywell / Elster gas products, we keep the J48 range in stock, from 20mm to 150mm - ensuring quick availability for projects across the UK.

With over 25 years of industry experience, our technical team can provide guidance on:

• Selecting      the right regulator size and spring

• Installation      best practice

• Matching      regulators with meters and ancillary equipment

Contact Us

For technical datasheets, pricing, or advice on specifying the J48 Gas Regulator, get in touch with our team:
Call: 01773 534 555
Email: meters@dmsltd.com

At DMS Metering Solutions, we’re here to help you deliver safe, efficient, and compliant gas installations with products you can rely on.