Calor Gas TR800 2 Cylinder Changeover Regulator with OPSO

With OPSO (Over-Pressure Shut-Off), Consumer Safety Reset (CSR) and non-return valves, this changeover kit prioritises user safety and reliability. The Le Clic changeover head with reserve indicator shows you which cylinder is active and the weatherproof ABS casing will last for years in harsh outdoor conditions.

This system is also Telemetry Ready, so you can pair it with the CompacTi remote monitoring device (optional) to track gas usage in real-time and get full usage before switchovers.

Key Features

Auto Changeover – Switches between propane cylinders for uninterrupted supply

5kg/h (70kW) Output – 37mbar outlet pressure for efficient performance

OPSO Safety – Over-Pressure Shut-Off system prevents gas pressure surges

Consumer Safety Reset (CSR) – Quick “reset and go” feature after OPSO shutdown

Telemetry Ready – Optional CompacTi monitoring device for real-time cylinder status

Galvanised NR POL Pigtails: Quality you can trust. Our pigtails are galvanised to ensure maximum durability, resistance to rust, and longevity, even in challenging weather conditions. 

Non-Return Valves & Filters – Prevent leaks and contamination during cylinder changes

Le Clic Indicator – Shows reserve cylinder status

Adjustable Pressure – Engineer adjustable regulator for precise gas control

LRV Protection – Limited Flow Safety Relief Valve for extra security

Weatherproof Casing – ABS housing for outdoor use

Warranty – 2 year manufacturer guarantee

Ideal For

Homes and residential LPG systems (cottages, park homes, off-grid)

Caravans, static homes, leisure vehicles

Gas cookers, hobs, ovens, fires

Businesses and commercial LPG systems needing safe, automatic supply management

Specificiations:

Brand: Calor Essentials

Approvals: CE 0085-21 & EN 16129 Approved

Connection: Screw-On x Bsp Female

Operating Pressure: 37mbar

Capacity/Flow Rate: 5 kg/h

Outlet Connection: 1/2\" Bsp Female

Inlet Connection: POL

Stage: Two Stage Low Pressure Propane

OPSO: Yes

Suitable Applications: Gas Cookers,Hobs & Ovens, Gas Fires & Static Caravans

Compatible Cylinders: Calor Gas 3.9kg, 6kg, 11kg, 13kg, 19kg & 47kg

Warranty: 2 Years

Product Type: Low Pressure LPG Automatic Changover Kits