Two stainless steel exhaust risers on wall brackets outside a louvred plantroom, terminating above the parapet

Services

Process exhaust. From the appliance to the terminal.

Ovens, furnaces, laboratories, AHU and extract connections, CHP and biomass. Routed, supported, insulated and tested, for contractors and consultants.

  • Supply only
  • Install only
  • Supply and install
Price back from drawings or survey
9hrs
Survey within a week of order
3days
Calcs and CAD drawings after survey
23min
Job-specific RAMS
Sameday
Order to install, faster when urgent
2 to 2weeks

Normal turnarounds. Every job has a Grün project manager on site. Daily photo progress reports during the install. Handover documents normally in your project folder before the engineers get home.

To price it

What we need from you to price it.

Drawings, photos or an outline is enough to start. We price from that or arrange a survey.

  • Appliance type and number
  • Output in kW or kVA
  • Spigot or outlet size
  • Approximate vertical and horizontal lengths
  • New flue or existing chimney
  • Termination
  • Site location

What's in the package

Shaped around the process.

We start with the operating conditions, then coordinate the route, the product specification and the supporting work.

Supply only, install only, or supply and install. Commercial and industrial only, no minimum job size.

  • Oven exhausts and process extract
  • Furnace and laboratory flues
  • AHU and extract connections
  • CHP and biomass flues
  • Gas fire and fireplace flues
  • Specialist plant connections
  • Canopies, fans and ductwork
  • Supports and wall interfaces
  • Testing and certificate

The engineering

A laboratory oven, drawn as one package.

Derby. Oven, canopy, riser, fan and terminal coordinated on one drawing, with the wall supports and the drain at the bottom of the riser.

South and west elevations of the oven exhaust showing the elbow, tee, wall supports, fan and canopy
Elevation details, for approval, not as built. Dimensions in millimetres. Tap a numbered point to see where it is on the drawing.
  1. Design and calculations ↗

On site

Plantrooms, risers and terminals.

Scroll sideways for more

Stainless steel exhaust connections off two air handling units in a plantroom
AHU connections, Annesley
Two exhaust risers on wall brackets with terminals above the parapet
Two risers, Annesley
Exhaust terminations above the louvred plantroom wall
Terminations, Annesley
Roof-level steam vent termination
Steam vent terminal, Derby
Stainless steel twin wall flue on wall brackets beside a biomass boiler
Biomass flue by the boiler
Galvanised ductwork run in a plantroom
Extract ductwork run

Common questions

Straight answers.

Anything else, call 01395 201950 or email sales@gruneng.com.

Send the process data and the discharge point.

Price normally within 24 hours of drawings or survey information. Enquiry registered the same day with a job reference.