Packaged Runaround Coil Pump Units

Packaged Runaround Coil Pump Units - Harmill can supply packaged runaround coil pump sets. All items are mounted on a steel fabricated, powder coated base. Options available: single or three phase...


Harmill can supply packaged runaround coil pump sets.

All items are mounted on a steel fabricated, powder coated base.

Options available:

  • single or three phase pumps of different sizes
  • quarter turn lever ball inlet and outlet valves
  • valved fillling/testing tee
  • safety valve
  • expansion vessel
  • pressure gauge with isolation valve
  • commissioning set (double regulating valve)
  • microfill pressurisation unit
  • dosing pot
  • control panel direct-on-line or inverter control
  • anti-vibration mounts

Heat Recovery Units - AIR OPTEVENT is our revolutionary packaged liquid-coupled heat recovery system, featuring a unique optimizing control system offering highly efficient energy consumption applied to industry leading...

AIR OPTEVENT is our revolutionary packaged liquid-coupled heat recovery system, featuring a unique optimizing control system offering highly efficient energy consumption applied to industry leading space flexibility.

Our AIR OPTEVENT system is designed with the installer and end user in mind, with ease of installation and serviceability given paramount consideration.

BSRIA certified AIR OPTEVENT offers energy recovery up to 90% winter and 40% summer making it a primary choice for healthcare applications where hygiene, comfort and efficiency are vital.

OPTEVENT has been developed with our partner AHS, for mre information visit their website.

Tunnel Relining Machine - Baker Street to Bond Street Relining Segment Handling Plant Harmill Systems supplied two machines for a project to replace a 215m section of Jubilee Line...

Baker Street to Bond Street Relining Segment Handling Plant

Harmill Systems supplied two machines for a project to replace a 215m section of Jubilee Line tunnel lining between Baker Street and Bond Street stations dating from the 1970s. The concrete tunnel segments were replaced by cast iron.

After successful trials, the Segment Handling Plant (SHP) started on site in June 2013. The final tunnel ring, number 359 was installed in June 2015.

The Segment Handling Plant designed and built by Harmill Systems enabled a safe and efficient changeover process.

The repairs were undertaken during engineering hours and day closures of the line.

This project was winner of the ‘Greatest Contribution to London Award’ at the Institution of Civil Engineers London Civil Engineering Awards 2014. Learn about this project in the ICE video.

7 Tonne Lifting Table - The Harmill engine lift table has excellent manouvarability thanks to its four wheel drive and steer system. The 3 adjustable speed modes give complete control....


The Harmill engine lift table has excellent manouvarability thanks to its four wheel drive and steer system. The 3 adjustable speed modes give complete control. Very accurate location can be achieved with the ‘creep’ speed setting.

The hydraulic scissor lift has a maximum safe working load of 8 tonnes. Sitting on top of this is a slewing table, which allows easy fine positioning of the equipment.

The vehicle is controlled by a radio remote. This has a digital display to show faults and other messages. There is also a screen on the vehicle itself, which displays the charge, speed and motor power.

Access Platforms - Harmill’s access platforms are made of lightweight materials such as aluminium and GRP for easy maneuverability. Detachable stair and level sections further increase ease of...


Harmill’s access platforms are made of lightweight materials such as aluminium and GRP for easy maneuverability. Detachable stair and level sections further increase ease of use.

A bespoke platform can be designed to accommodate any depot geometry.

Front end access platforms can be made with road and rail wheels.

Side Access Manipulator - Swimming Pool Pit Side Access Manipulator This trolley facilitates the safe, quick and easy removal of various parts from the underside of a train. A...

Swimming Pool Pit Side Access Manipulator

This trolley facilitates the safe, quick and easy removal of various parts from the underside of a train.

A load of up to 600kg can be supported on a 800 x 1400 mm platform.

Telescopic arms extend across the track. The shuttle lift table can then be moved under the train, along the rails.

The shuttle has a hydraulic lift mechanism and a slewing table bed. The slewing table is operated by handles that move it 50mm in each direction. This allows easy positioning to reinstall equipment.

Train Door and Window Handling - Train Door and Window Handling Made Easy We can provide a variety of solutions for handling train doors and windows. MEWP With Crane We can...

Train Door and Window Handling Made Easy

We can provide a variety of solutions for handling train doors and windows.

MEWP With Crane

We can modify standard mobile elevated work platforms to include cranes and special handling devices to suit your task.

Battery Powered Mobile Lifting Crane

Equipped with a vacuum lifter, this battery powered vehicle greatly speeds up the replacement operation.

Manual Lifter

A small cart with manually operated winch makes removal, installation and movement of doors simple and easy.

Powered Crane Vehicles - Battery Powered Vehicle With Integral Crane Vehicle is driven using a tiller arm control, similar to a powered pallet truck. Self Contained Handling and Load...

Battery Powered Vehicle With Integral Crane

Vehicle is driven using a tiller arm control, similar to a powered pallet truck.

Self Contained Handling and Load Moving Solution

This versatile vehicle reduces the need for additional fork trucks or cranes.
Quick and efficient handling of loads, no set up time or outriggers required.
Powered crane with lift/lower, telescopic jib with up to 2.2m reach, powered slewing with 360 degrees rotation.

Crane control from tiller head or remote pendant.
State of the art electric vehicle design and control with AC motors, regen braking and on board charging.
Bespoke designs possible for restricted access and specific tasks.

Up to 1000kg platform load.

Up to 500kg crane capacity.

Platform size 550mm to 850mm wide x 1200mm to 1500mm long.

2.3m closed height, up to 3.5m lift height.

Weight: 1500 kg

Max speed: 1 m/s

3 & 4 Wheel designs.

Stacker type truck with forks and loading crane, interchangeable attachments available.

Small Hand Cart With Hoist

This cart was constructed to handle ATO equipment from the cab. The equipment weighed 65 kg, but was very awkward to handle and susceptible to damage. This neat solution not only removed the manual handling risks, it also speeded up the operation.

Wheel Lifting - Wheel lifter with easy to use, self locking wheel clamp. Available as single or double unit.


Wheel lifter with easy to use, self locking wheel clamp.

Available as single or double unit.

Hydraulic Proving Press - This 100 tonne proving press allows axle boxes to be safely and easily fitted, and back pressure testing to be carried out. Computerised control with...


This 100 tonne proving press allows axle boxes to be safely and easily fitted, and back pressure testing to be carried out.

Computerised control with automatic output of pressure shown in graph form.

Built-in cranes for loading axles and axle boxes. 100 tonnes maximum pressure.